This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Friday, August 29th, 2025…
Tag: SANS Internet Storm Center, InfoCON: green
Increasing Searches for ZIP Files, (Thu, Aug 28th)
I noticed recently that we have more and more requests for ZIP files in our web honeypot logs. Over the last year, we have had a substantial increase in these requests. This article has been indexed from SANS Internet Storm…
ISC Stormcast For Thursday, August 28th, 2025 https://isc.sans.edu/podcastdetail/9590, (Thu, Aug 28th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Thursday, August 28th, 2025…
Interesting Technique to Launch a Shellcode, (Wed, Aug 27th)
In most attack scenarios, attackers have to perform a crucial operation: to load a shellcode in memory and execute it. This is often performed in a three-step process: This article has been indexed from SANS Internet Storm Center, InfoCON: green…
ISC Stormcast For Wednesday, August 27th, 2025 https://isc.sans.edu/podcastdetail/9588, (Wed, Aug 27th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Wednesday, August 27th, 2025…
Getting a Better Handle on International Domain Names and Punycode, (Tue, Aug 26th)
International domain names (IDN) continue to be an interesting topic. For the most part, they are probably less of an issue than some people make them out to be, given that popular browsers like Google Chrome are pretty selective in…
ISC Stormcast For Tuesday, August 26th, 2025 https://isc.sans.edu/podcastdetail/9586, (Tue, Aug 26th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Tuesday, August 26th, 2025…
ISC Stormcast For Monday, August 25th, 2025 https://isc.sans.edu/podcastdetail/9584, (Mon, Aug 25th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Monday, August 25th, 2025…
Reading Location Position Value in Microsoft Word Documents, (Mon, Aug 25th)
While studying for the GX-FE [1], I started exploring the “Position” value in the registry that helps to tell Microsoft Word where you “left off”. It's a feature many people that use Word have seen on numerous occasions and is…
The end of an era: Properly formated IP addresses in all of our data., (Sun, Aug 24th)
The Internet Storm Center and DShield websites are about 25 years old. Back in the day, I made some questionable decisions that I have never quite cleaned up later. One of these decisions was to use a “15 character 0-padded”…
ISC Stormcast For Friday, August 22nd, 2025 https://isc.sans.edu/podcastdetail/9582, (Fri, Aug 22nd)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Friday, August 22nd, 2025…
Don’t Forget The “-n” Command Line Switch, (Thu, Aug 21st)
A lot of people like the command line, the CLI, the shell (name it as you want) because it provides a lot of powerful tools to perform investigations. The best example is probably parsing logs! Even if we have SIEM…
ISC Stormcast For Thursday, August 21st, 2025 https://isc.sans.edu/podcastdetail/9580, (Thu, Aug 21st)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Thursday, August 21st, 2025…
Airtell Router Scans, and Mislabeled usernames, (Wed, Aug 20th)
Looking at new usernames collected by our Cowrie honeypots, you will first of all notice a number of HTTP headers. It is very common for attackers to scan for web servers on ports that are covered by our Telnet honeypots.…
ISC Stormcast For Wednesday, August 20th, 2025 https://isc.sans.edu/podcastdetail/9578, (Wed, Aug 20th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Wednesday, August 20th, 2025…
Increased Elasticsearch Recognizance Scans, (Tue, Aug 19th)
I noticed an increase in scans that appear to try to identify Elasticsearch instances. Elasticsearch is not a new target. Its ability to easily store and manage JSON data, combined with a simple HTTP API, makes it a convenient tool…
ISC Stormcast For Tuesday, August 19th, 2025 https://isc.sans.edu/podcastdetail/9576, (Tue, Aug 19th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Tuesday, August 19th, 2025…
Keeping an Eye on MFA-Bombing Attacks, (Mon, Aug 18th)
I recently woke up (as one does each day, hopefully) and saw a few Microsoft MFA prompts had pinged me overnight. Since I had just awakened, I just deleted them, then two minutes later clued in – this means that…
ISC Stormcast For Monday, August 18th, 2025 https://isc.sans.edu/podcastdetail/9574, (Mon, Aug 18th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Monday, August 18th, 2025…
ISC Stormcast For Friday, August 15th, 2025 https://isc.sans.edu/podcastdetail/9572, (Fri, Aug 15th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Friday, August 15th, 2025…
SNI5GECT: Sniffing and Injecting 5G Traffic Without Rogue Base Stations, (Thu, Aug 14th)
As the world gradually adopts and transitions to using 5G for mobile, operational technology (OT), automation and Internet-of-Things (IoT) devices, a secure 5G network infrastructure remains critical. Recently, the Automated Systems SEcuriTy (ASSET) Research Group have released a new framework…
ISC Stormcast For Thursday, August 14th, 2025 https://isc.sans.edu/podcastdetail/9570, (Thu, Aug 14th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Thursday, August 14th, 2025…
AI and Faster Attack Analysis [Guest Diary], (Wed, Aug 13th)
[This is a Guest Diary by Joseph Noa, an ISC intern as part of the SANS.edu BACS program] This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: AI and Faster Attack Analysis [Guest…
CVE-2017-11882 Will Never Die, (Wed, Aug 13th)
One of the key messages broadcasted by security professionals is: “Patch, patch and patch again!”. But they are nasty vulnerabilities that remain exploited by attackers even if they are pretty old. %%cve:2017-11882%% is one of them: this remote code execution…
ISC Stormcast For Wednesday, August 13th, 2025 https://isc.sans.edu/podcastdetail/9568, (Wed, Aug 13th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Wednesday, August 13th, 2025…
Microsoft August 2025 Patch Tuesday, (Tue, Aug 12th)
This month's Microsoft patch update addresses a total of 111 vulnerabilities, with 17 classified as critical. Among these, one vulnerability was disclosed prior to the patch release, marking it as a zero-day. While none of the vulnerabilities have been exploited…
ISC Stormcast For Tuesday, August 12th, 2025 https://isc.sans.edu/podcastdetail/9566, (Tue, Aug 12th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Tuesday, August 12th, 2025…
ISC Stormcast For Monday, August 11th, 2025 https://isc.sans.edu/podcastdetail/9564, (Mon, Aug 11th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Monday, August 11th, 2025…
Google Paid Ads for Fake Tesla Websites, (Sun, Aug 10th)
In recent media events, Tesla has demoed progressively more sophisticated versions of its Optimus robots. The sales pitch is pretty simple: “Current AI” is fun, but what we really need is not something to create more funny kitten pictures. We…
ISC Stormcast For Friday, August 8th, 2025 https://isc.sans.edu/podcastdetail/9562, (Fri, Aug 8th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Friday, August 8th, 2025…
ISC Stormcast For Thursday, August 7th, 2025 https://isc.sans.edu/podcastdetail/9560, (Thu, Aug 7th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Thursday, August 7th, 2025…
Mass Internet Scanning from ASN 43350 [Guest Diary], (Thu, Aug 7th)
[This is a Guest Diary by Duncan Woosley, an ISC intern as part of the SANS.edu BACS program] This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: Mass Internet Scanning from ASN 43350…
Do sextortion scams still work in 2025?, (Wed, Aug 6th)
Sextortion e-mails have been with us for quite a while, and these days, most security professionals tend to think of them more in terms of an “e-mail background noise†rather than as if they posed any serious threat. Given that…
ISC Stormcast For Wednesday, August 6th, 2025 https://isc.sans.edu/podcastdetail/9558, (Wed, Aug 6th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Wednesday, August 6th, 2025…
Stealing Machine Keys for fun and profit (or riding the SharePoint wave), (Tue, Aug 5th)
About 10 days ago exploits for Microsoft SharePoint (CVE-2025-53770, CVE-2025-53771) started being publicly abused – we wrote about that at here and here . This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article:…
ISC Stormcast For Tuesday, August 5th, 2025 https://isc.sans.edu/podcastdetail/9556, (Tue, Aug 5th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Tuesday, August 5th, 2025…
New Feature: Daily Trends Report, (Mon, Aug 4th)
I implemented a new report today, the “Daily Trends” report. It summarizes noteworthy data received from our honeypot. As with everything, it will improve if you provide feedback :) This article has been indexed from SANS Internet Storm Center, InfoCON:…
ISC Stormcast For Monday, August 4th, 2025 https://isc.sans.edu/podcastdetail/9554, (Mon, Aug 4th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Monday, August 4th, 2025…
Legacy May Kill, (Sun, Aug 3rd)
Just saw something that I thought was long gone. The username “pop3user” is showing up in our telnet/ssh logs. I don't know how long ago it was that I used POP3 to retrieve e-mail from one of my mail servers.…
ISC Stormcast For Friday, August 1st, 2025 https://isc.sans.edu/podcastdetail/9552, (Fri, Aug 1st)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Friday, August 1st, 2025…
Scattered Spider Related Domain Names, (Thu, Jul 31st)
This week, CISA updated its advisory on Scattered Spider. Scattered Spider is a threat actor using social engineering tricks to access target networks. The techniques used by Scattered Spider replicate those used by other successful actors, such as Lapsus$. Social…
ISC Stormcast For Thursday, July 31st, 2025 https://isc.sans.edu/podcastdetail/9550, (Thu, Jul 31st)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Thursday, July 31st, 2025…
Securing Firebase: Lessons Re-Learned from the Tea Breach, (Wed, Jul 30th)
Today we are trying something a bit different (again). Brandon Evans, senior instructor with SANS, contributed the video below, talking a bit about the breach of the Tea App, and how to prevent and detect this vulnerability. This article has…
ISC Stormcast For Wednesday, July 30th, 2025 https://isc.sans.edu/podcastdetail/9548, (Wed, Jul 30th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Wednesday, July 30th, 2025…
Apple Updates Everything: July 2025, (Tue, Jul 29th)
Apple today released updates for iOS, iPadOS, macOS, watchOS, tvOS, and visionOS. This is a feature release, but it includes significant security updates. Apple patches a total of 29 different vulnerabilities. None of these vulnerabilities has been identified as exploited. …
Triage is Key! Python to the Rescue!, (Tue, Jul 29th)
When you need to quickly analyze a lot of data, there is one critical step to perform: Triage. In forensic investigations, this step is critical because it allows investigators to quickly identify, prioritize, and isolate the most relevant or high…
ISC Stormcast For Tuesday, July 29th, 2025 https://isc.sans.edu/podcastdetail/9546, (Tue, Jul 29th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Tuesday, July 29th, 2025…
Parasitic Sharepoint Exploits, (Mon, Jul 28th)
Last week, newly exploited SharePoint vulnerabilities took a lot of our attention. It is fair to assume that last Monday (July 21st), all exposed vulnerable SharePoint installs were exploited. Of course, there is nothing to prevent multiple exploitation of the…
ISC Stormcast For Monday, July 28th, 2025 https://isc.sans.edu/podcastdetail/9544, (Mon, Jul 28th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Monday, July 28th, 2025…
Sinkholing Suspicious Scripts or Executables on Linux, (Fri, Jul 25th)
When you need to analyze some suspicious pieces of code, it's interesting to detonate them in a sandbox. If you don't have a complete sandbox environment available or you just want to avoid generatin noise on your network, why not…
ISC Stormcast For Friday, July 25th, 2025 https://isc.sans.edu/podcastdetail/9542, (Fri, Jul 25th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Friday, July 25th, 2025…
New Tool: ficheck.py, (Thu, Jul 24th)
As I mention every time I teach FOR577, I have been a big fan of file integrity monitoring tools (FIM) since Gene Kim first released Tripwire well over 30 years ago. I've used quite a few of them over the…
ISC Stormcast For Thursday, July 24th, 2025 https://isc.sans.edu/podcastdetail/9540, (Thu, Jul 24th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Thursday, July 24th, 2025…
Analyzing Sharepoint Exploits (CVE-2025-53770, CVE-2025-53771), (Wed, Jul 23rd)
A few days after the exploit originally became widely known, there are now many different SharePoint exploit attempts in circulation. We do see some scans by researchers to identify vulnerable systems (or to scan for common artifacts of compromise), and…
ISC Stormcast For Wednesday, July 23rd, 2025 https://isc.sans.edu/podcastdetail/9538, (Wed, Jul 23rd)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Wednesday, July 23rd, 2025…
Wireshark 4.4.8 Released, (Tue, Jul 22nd)
Wireshark release 4.4.8 fixes 9 bugs. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: Wireshark 4.4.8 Released, (Tue, Jul 22nd)
WinRAR MoTW Propagation Privacy, (Tue, Jul 22nd)
Since WinRAR 7.10, not all Mark-of-The-Web data (stored in the Zone.Identifier Alternate Data Stream) is propagated when you extract a file from an archive. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article:…
ISC Stormcast For Tuesday, July 22nd, 2025 https://isc.sans.edu/podcastdetail/9536, (Tue, Jul 22nd)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Tuesday, July 22nd, 2025…
How quickly do we patch? A quick look from the global viewpoint, (Mon, Jul 21st)
Since the ongoing “ToolShell†exploitation campaign, in which threat actors attack on-premise Sharpoint servers using a chain of two recently published vulnerabilities[1,2,3], is still on top of the cyber security news[4,5,6,7], I thought it might be a good time to…
ISC Stormcast For Monday, July 21st, 2025 https://isc.sans.edu/podcastdetail/9534, (Mon, Jul 21st)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Monday, July 21st, 2025…
Critical Sharepoint 0-Day Vulnerablity Exploited CVE-2025-53770 (ToolShell), (Sun, Jul 20th)
Microsoft announced yesterday that a newly discovered critical remote code execution vulnerability in SharePoint is being exploited. There is no patch available. As a workaround, Microsoft suggests using Microsoft Defender to detect any attacks. To use Defender, you must first…
Veeam Phishing via Wav File, (Fri, Jul 18th)
A interesting phishing attempt was reported by a contact. It started with a simple email that looked like a voice mail notification like many VoIP systems deliver when the call is missed. There was a WAV file attached to the…
ISC Stormcast For Friday, July 18th, 2025 https://isc.sans.edu/podcastdetail/9532, (Fri, Jul 18th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Friday, July 18th, 2025…
ISC Stormcast For Thursday, July 17th, 2025 https://isc.sans.edu/podcastdetail/9530, (Thu, Jul 17th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Thursday, July 17th, 2025…
Hiding Payloads in Linux Extended File Attributes, (Thu, Jul 17th)
This week, it's SANSFIRE[1]! I'm attending the FOR577[2] training (“Linux Incident Response & Threat Hunting”). On day 2, we covered the different filesystems and how data is organized on disk. In the Linux ecosystem, most filesystems (ext3, ext4, xfs, …)…
More Free File Sharing Services Abuse, (Wed, Jul 16th)
A few months ago, I wrote a diary about online services used to exfiltrate data[1]. In this diary, I mentioned some well-known services. One of them was catbox.moe[2]. Recently, I found a sample that was trying to download some payload…
ISC Stormcast For Wednesday, July 16th, 2025 https://isc.sans.edu/podcastdetail/9528, (Wed, Jul 16th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Wednesday, July 16th, 2025…
Keylogger Data Stored in an ADS, (Tue, Jul 15th)
If many malware samples try to be “filess” (read: they try to reduce their filesystem footprint to the bare minimum), another technique remains interesting: Alternate Data Streams or “ADS”[1]. This NTFS feature allows files to contain multiple data streams, enabling…
ISC Stormcast For Tuesday, July 15th, 2025 https://isc.sans.edu/podcastdetail/9526, (Tue, Jul 15th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Tuesday, July 15th, 2025…
DShield Honeypot Log Volume Increase, (Mon, Jul 14th)
The volume of honeypot logs changes over time. Very rarely are honeypot logs quiet, meaning that there are no internet scans or malicious activity generating logs. Honeypots can see large increases in activity [1], but this has tended to be…
ISC Stormcast For Monday, July 14th, 2025 https://isc.sans.edu/podcastdetail/9524, (Mon, Jul 14th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Monday, July 14th, 2025…
Experimental Suspicious Domain Feed, (Sun, Jul 13th)
We have had a “newly registered domain” feed for a few years. This feed pulls data from ICANN's centralized zone data service (https://czds.icann.org) and TLS certificate transparency logs. This article has been indexed from SANS Internet Storm Center, InfoCON: green…
ISC Stormcast For Friday, July 11th, 2025 https://isc.sans.edu/podcastdetail/9522, (Fri, Jul 11th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Friday, July 11th, 2025…
ISC Stormcast For Thursday, July 10th, 2025 https://isc.sans.edu/podcastdetail/9520, (Thu, Jul 10th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Thursday, July 10th, 2025…
SSH Tunneling in Action: direct-tcp requests [Guest Diary], (Wed, Jul 9th)
[This is a Guest Diary by Sihui Neo, an ISC intern as part of the SANS.edu BACS program] This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: SSH Tunneling in Action: direct-tcp requests…
Setting up Your Own Certificate Authority for Development: Why and How., (Wed, Jul 9th)
There are several reasons why one would set up an internal certificate authority. Some are configured to support strong authentication schemes, some for additional flexibility and convenience. I am going to cover the second part. In particular, it can be…
ISC Stormcast For Wednesday, July 9th, 2025 https://isc.sans.edu/podcastdetail/9518, (Wed, Jul 9th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Wednesday, July 9th, 2025…
Microsoft Patch Tuesday, July 2025, (Tue, Jul 8th)
Today, Microsoft released patches for 130 Microsoft vulnerabilities and 9 additional vulnerabilities not part of Microsoft's portfolio but distributed by Microsoft. 14 of these are rated critical. Only one of the vulnerabilities was disclosed before being patched, and none of the vulnerabilities…
ISC Stormcast For Tuesday, July 8th, 2025 https://isc.sans.edu/podcastdetail/9516, (Tue, Jul 8th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Tuesday, July 8th, 2025…
What’s My (File)Name?, (Mon, Jul 7th)
Modern malware implements a lot of anti-debugging and anti-analysis features. Today, when a malware is spread in the wild, there are chances that it will be automatically sent into a automatic analysis pipe, and a sandbox. To analyze a sample…
ISC Stormcast For Monday, July 7th, 2025 https://isc.sans.edu/podcastdetail/9514, (Mon, Jul 7th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Monday, July 7th, 2025…
A few interesting and notable ssh/telnet usernames, (Sun, Jul 6th)
Just looked at our telnet/ssh honeypot data, and found some interesting new usernames that attackers attempted to use: This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: A few interesting and notable ssh/telnet…
ISC Stormcast For Thursday, July 3rd, 2025 https://isc.sans.edu/podcastdetail/9512, (Thu, Jul 3rd)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Thursday, July 3rd, 2025…
ISC Stormcast For Monday, June 30th, 2025 https://isc.sans.edu/podcastdetail/9510, (Mon, Jun 30th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Monday, June 30th, 2025…
ISC Stormcast For Friday, June 27th, 2025 https://isc.sans.edu/podcastdetail/9508, (Fri, Jun 27th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Friday, June 27th, 2025…
ISC Stormcast For Thursday, June 26th, 2025 https://isc.sans.edu/podcastdetail/9506, (Thu, Jun 26th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Thursday, June 26th, 2025…
ISC Stormcast For Wednesday, June 25th, 2025 https://isc.sans.edu/podcastdetail/9504, (Wed, Jun 25th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Wednesday, June 25th, 2025…
Quick Password Brute Forcing Evolution Statistics, (Tue, Jun 24th)
We have collected SSH and telnet honeypot data in various forms for about 10 years. Yesterday's diaries, and looking at some new usernames attempted earlier today, made me wonder if botnets just add new usernames or remove old ones from…
ISC Stormcast For Tuesday, June 24th, 2025 https://isc.sans.edu/podcastdetail/9502, (Tue, Jun 24th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Tuesday, June 24th, 2025…
Scans for Ichano AtHome IP Cameras, (Mon, Jun 23rd)
Ichano's “AtHome Camera” is a bit of a different approach to home surveillance cameras [1]. Instead of a hardware camera solution, this product is a software solution that turns existing devices like computers and tablets into webcams. The software implements…

ADS & Python Tools, (Sat, Jun 21st)
Ehsaan Mavani talks about Alternate Data Streams (ADS) in diary entry “Alternate Data Streams ? Adversary Defense Evasion and Detection [Guest Diary]”. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: 
ADS &…
ISC Stormcast For Monday, June 23rd, 2025 https://isc.sans.edu/podcastdetail/9500, (Mon, Jun 23rd)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Monday, June 23rd, 2025…
ADS & Python Tools, (Sat, Jun 21st)
Ehsaan Mavani talks about Alternate Data Streams (ADS) in diary entry “Alternate Data Streams ? Adversary Defense Evasion and Detection [Guest Diary]”. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ADS &…
ISC Stormcast For Friday, June 20th, 2025 https://isc.sans.edu/podcastdetail/9498, (Fri, Jun 20th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Friday, June 20th, 2025…
Don?t Make it Easier than it Already is?..Default Passwords [Guest Diary], (Wed, Jun 18th)
[This is a Guest Diary by Matthew Paul, an ISC intern as part of the SANS.edu BACS program] This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: Don?t Make it Easier than it…
How Long Until the Phishing Starts? About Two Weeks, (Tue, Jun 17th)
[This is a guest diary by Christopher Crowley, https://montance.com] This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: How Long Until the Phishing Starts? About Two Weeks, (Tue, Jun 17th)
ISC Stormcast For Tuesday, June 17th, 2025 https://isc.sans.edu/podcastdetail/9496, (Tue, Jun 17th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Tuesday, June 17th, 2025…
A JPEG With A Payload, (Mon, Jun 16th)
Over the weekend, Xavier posted about another image with a payload: “More Steganography!”. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: A JPEG With A Payload, (Mon, Jun 16th)
ISC Stormcast For Monday, June 16th, 2025 https://isc.sans.edu/podcastdetail/9494, (Mon, Jun 16th)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Monday, June 16th, 2025…
More Steganography!, (Sat, Jun 14th)
I spotted another interesting file that uses, once again, steganography. It seems to be a trend (see one of my previous diaries[1]). The file is an malicious Excel sheet called blcopy.xls. Office documents are rare these days because Microsoft improved…