SANS ISC
20 articles
Honeypot-Omaha and batch.py [Guest Diary], (Wed, Sep 2nd)
[This is a Guest Diary by Frank Igbokwe, an ISC intern as part of the SANS.
ISC Stormcast For Thursday, September 3rd, 2026 https://isc.sans.edu/podcastdetail/10080, (Thu, Sep 3rd)
ISC Stormcast For Wednesday, September 2nd, 2026 https://isc.sans.edu/podcastdetail/10078, (Wed, Sep 2nd)
ISC Stormcast For Tuesday, September 1st, 2026 https://isc.sans.edu/podcastdetail/10076, (Tue, Sep 1st)
Guildma (Astaroth) malware infection from Brazilian Portuguese email, (Tue, Sep 1st)
Introduction
The Coding-Agent Trap: When a "Free" LLM Endpoint Is the Adversary, (Mon, Aug 31st)
One of my internet-exposed inference honeypots was discovered, relabeled with sought-after model names, and incorporated into infrastructure apparently used ...
ISC Stormcast For Monday, August 31st, 2026 https://isc.sans.edu/podcastdetail/10074, (Mon, Aug 31st)
YARA-X 1.20.0 Release, (Sun, Aug 30th)
YARA-X&#;x26;#;39;s 1.20.
Some Malicious PE Stats, (Thu, Aug 27th)
During my last FOR610 session, a student asked me if I had some statistics in mind about the compilers used to generate malicious PE files? A couple of month...
ISC Stormcast For Friday, August 28th, 2026 https://isc.sans.edu/podcastdetail/10072, (Fri, Aug 28th)
A polymorphic phishing page (that occasionally breaks itself), (Thu, Aug 27th)
As I've mentioned before in some of my diaries, from time to time, I like to go over phishing messages that get caught in my various spam traps or sent to us...
ISC Stormcast For Thursday, August 27th, 2026 https://isc.sans.edu/podcastdetail/10070, (Thu, Aug 27th)
Who Has Admin Rights in your Entra ID Directory?, (Wed, Aug 26th)
A common thing that folks should "worry" about in Entra (or any platform really) is "who has rights to administer"&#;x26;#;x3f;&#;x26;#;xc2;&#;x26;#;xa0; Who...
ISC Stormcast For Wednesday, August 26th, 2026 https://isc.sans.edu/podcastdetail/10068, (Wed, Aug 26th)
Obfuscating IP Addresses as Hostnames, (Tue, Aug 25th)
It is pretty obvious that hostnames can replace IP addresses. Pretty much any software accepting an IP address will also accept a hostname as an argument.
ISC Stormcast For Tuesday, August 25th, 2026 https://isc.sans.edu/podcastdetail/10066, (Tue, Aug 25th)
DOUBLECUP's PNG Payload, (Mon, Aug 24th)
New malware that uses steganography always gets my attention, but I was disappointed when I looked at the latest DOUBLECUP write-up.
ISC Stormcast For Monday, August 24th, 2026 https://isc.sans.edu/podcastdetail/10064, (Mon, Aug 24th)
Who Got Missed in the MFA Rollout? More Powershell + Graph + Entra scripting!, (Fri, Aug 21st)
In every MFA rollout, there will come a time where you think you are closing in on "done", and some automation to list what&#;x26;#;39;s left would be handy....