Collaborative tools are really popular these days. Since the COVID-19 pandemic, many people switched to remote work positions and we need to collaborate with our colleagues or customers every day. Tools like Microsoft Teams, Zoom, WebEx, (name your best solution),…
Tag: SANS Internet Storm Center, InfoCON: green
ISC Stormcast For Thursday, June 5th, 2025 https://isc.sans.edu/podcastdetail/9480, (Thu, Jun 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 Thursday, June 5th, 2025…
Phishing e-mail that hides malicious link from Outlook users, (Wed, Jun 4th)
I recently came across an interesting phishing e-mail. At first glance, it looked like a “normal†phishing that tried to pass itself off as a message from one of the Czech banks asking account holders to update their information… This…
ISC Stormcast For Wednesday, June 4th, 2025 https://isc.sans.edu/podcastdetail/9478, (Wed, Jun 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 Wednesday, June 4th, 2025…
vBulletin Exploits (CVE-2025-48827, CVE-2025-48828), (Tue, Jun 3rd)
Last week, Ryan Dewhurst disclosed an interesting and easily exploitable vulnerability in vBulltin. These days, bulletin boards are not quite as popular as they used to be, but they are still being used, and vBulletin is one of the most…
ISC Stormcast For Tuesday, June 3rd, 2025 https://isc.sans.edu/podcastdetail/9476, (Tue, Jun 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 Tuesday, June 3rd, 2025…
ISC Stormcast For Monday, June 2nd, 2025 https://isc.sans.edu/podcastdetail/9474, (Mon, Jun 2nd)
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 2nd, 2025…
Simple SSH Backdoor, (Mon, Jun 2nd)
For most system and network administrators, the free SSH client Putty has been their best friend for years! This tool was also (ab)used by attackers that deployed a trojanized version[1]. Microsoft had the good idea to include OpenSSH (beta version)…
YARA 4.5.3 Release, (Sun, Jun 1st)
YARA 4.5.3 was released with 5 bugfixes. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: YARA 4.5.3 Release, (Sun, Jun 1st)
A PNG Image With an Embedded Gift, (Sat, May 31st)
While hunting, I found an interesting picture. It's a PNG file that was concatenated with two interesting payloads. There are file formats that are good candidates to have data added at the end of the file. PNG is the case…
ISC Stormcast For Friday, May 30th, 2025 https://isc.sans.edu/podcastdetail/9472, (Fri, May 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 Friday, May 30th, 2025…
Usage of “passwd” Command in DShield Honeypots, (Fri, May 30th)
DShield honeypots [1] receive different types of attack traffic and the volume of that traffic can change over time. I've been collecting data from a half dozen honeypots for a little over a year to make comparisons. This data includes: …
ISC Stormcast For Thursday, May 29th, 2025 https://isc.sans.edu/podcastdetail/9470, (Thu, May 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 Thursday, May 29th, 2025…
Alternate Data Streams ? Adversary Defense Evasion and Detection [Guest Diary], (Wed, May 28th)
[This is a Guest Diary by Ehsaan Mavani, 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: Alternate Data Streams ? Adversary Defense…
[Guest Diary] Exploring a Use Case of Artificial Intelligence Assistance with Understanding an Attack, (Wed, May 28th)
[This is a Guest Diary by Jennifer Wilson, an ISC intern as part of the SANS.edu Bachelor's Degree in Applied Cybersecurity (BACS) program [1].] This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article:…
ISC Stormcast For Wednesday, May 28th, 2025 https://isc.sans.edu/podcastdetail/9468, (Wed, May 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 Wednesday, May 28th, 2025…
Securing Your SSH authorized_keys File, (Tue, May 27th)
This is nothing “amazingly new”, but more of a reminder to secure your “authorized_keys” file for SSH. One of the first things I see even simple bots do to obtain persistent access to a UNIX system is to add a…
ISC Stormcast For Tuesday, May 27th, 2025 https://isc.sans.edu/podcastdetail/9466, (Tue, May 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 Tuesday, May 27th, 2025…
SVG Steganography, (Mon, May 26th)
Didier recently published several diaries related to steganography. I have to admit that steganography isn't exactly my favorite topic. It is one of those “neat” infosec toys, but its applicability is limited. Data exfiltration usually does not require proper steganography,…
ISC Stormcast For Friday, May 23rd, 2025 https://isc.sans.edu/podcastdetail/9464, (Fri, May 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 Friday, May 23rd, 2025…