Staring long enough at honeypot logs, I am sure you will come across one or the other “oddity.” Something that at first does not make any sense, but then, in some way, does make sense. After looking at the Next.js…
Tag: SANS Internet Storm Center, InfoCON: green
ISC Stormcast For Monday, March 24th, 2025 https://isc.sans.edu/podcastdetail/9376, (Mon, Mar 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 Monday, March 24th, 2025…
Let’s Talk About HTTP Headers., (Sun, Mar 23rd)
Walking my dog earlier, I came across the sign on the right. Having just looked at yet another middleware/HTTP header issue (the Next.js problem that became public this weekend) [1], I figured I should write something about HTTP headers. We…
ISC Stormcast For Friday, March 21st, 2025 https://isc.sans.edu/podcastdetail/9374, (Fri, Mar 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 Friday, March 21st, 2025…
Some new Data Feeds, and a little “incident”., (Thu, Mar 20th)
Our API (https://isc.sans.edu/api) continues to be quite popular. One query we see a lot is lookups for individual IP addresses. Running many queries as you go through a log may cause you to get locked out by our rate limit.…
ISC Stormcast For Thursday, March 20th, 2025 https://isc.sans.edu/podcastdetail/9372, (Thu, Mar 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 Thursday, March 20th, 2025…
Exploit Attempts for Cisco Smart Licensing Utility CVE-2024-20439 and CVE-2024-20440, (Wed, Mar 19th)
In September, Cisco published an advisory noting two vulnerabilities [1]: This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: Exploit Attempts for Cisco Smart Licensing Utility CVE-2024-20439 and CVE-2024-20440, (Wed, Mar 19th)
ISC Stormcast For Wednesday, March 19th, 2025 https://isc.sans.edu/podcastdetail/9370, (Wed, Mar 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 Wednesday, March 19th, 2025…
Python Bot Delivered Through DLL Side-Loading, (Tue, Mar 18th)
One of my hunting rules triggered some suspicious Python code, and, diving deeper, I found an interesting example of DLL side-loading. This technique involves placing a malicious DLL with the same name and export structure as a legitimate DLL in…
ISC Stormcast For Tuesday, March 18th, 2025 https://isc.sans.edu/podcastdetail/9368, (Tue, Mar 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 Tuesday, March 18th, 2025…
Static Analysis of GUID Encoded Shellcode, (Mon, Mar 17th)
I wanted to figure out how to statically decode the GUID encoded shellcode Xavier wrote about in his diary entry “Shellcode Encoded in UUIDs”. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article:…
ISC Stormcast For Monday, March 17th, 2025 https://isc.sans.edu/podcastdetail/9366, (Mon, Mar 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 Monday, March 17th, 2025…
Mirai Bot now incroporating (malformed?) DrayTek Vigor Router Exploits, (Sun, Mar 16th)
Last October, Forescout published a report disclosing several vulnerabilities in DrayTek routers. According to Forescount, about 700,000 devices were exposed to these vulnerabilities [1]. At the time, DrayTek released firmware updates for affected routers [2]. Forescout also noted that multiple…
ISC Stormcast For Friday, March 14th, 2025 https://isc.sans.edu/podcastdetail/9364, (Fri, Mar 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 Friday, March 14th, 2025…
ISC Stormcast For Thursday, March 13th, 2025 https://isc.sans.edu/podcastdetail/9362, (Thu, Mar 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 Thursday, March 13th, 2025…
File Hashes Analysis with Power BI from Data Stored in DShield SIEM, (Wed, Mar 12th)
I previously used Power BI [2] to analyze DShield sensor data and this time I wanted to show how it could be used by selecting certain type of data as a large dataset and export it for analysis. This time,…
Scans for VMWare Hybrid Cloud Extension (HCX) API (Log4j – not brute forcing), (Wed, Mar 12th)
Today, I noticed increased scans for the VMWare Hyprid Cloud Extension (HCX) “sessions” endpoint. These endpoints are sometimes associated with exploit attempts for various VMWare vulnerabilities to determine if the system is running the extensions or to gather additional information…
Scans for VMWare Hybrid Cloud Extension (HCX) API (Brutefording Credentials?), (Wed, Mar 12th)
Today, I noticed increased scans for the VMWare Hyprid Cloud Extension (HCX) “sessions” endpoint. These endpoints are sometimes associated with exploit attempts for various VMWare vulnerabilities to determine if the system is running the extensions or to gather additional information…
ISC Stormcast For Wednesday, March 12th, 2025 https://isc.sans.edu/podcastdetail/9360, (Wed, Mar 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 Wednesday, March 12th, 2025…
Microsoft Patch Tuesday: March 2025, (Tue, Mar 11th)
The March patch Tuesday looks like a fairly light affair, with only 51 vulnerabilities total and only six rated as critical. However, this patch Tuesday also includes six patches for already exploited, aka “0-Day” vulnerabilities. None of the already exploited…