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Tag: SANS Internet Storm Center, InfoCON: green
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)
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ISC Stormcast For Monday, August 25th, 2025 https://isc.sans.edu/podcastdetail/9584, (Mon, Aug 25th)
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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)
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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)
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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)
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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)
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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)
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ISC Stormcast For Friday, August 15th, 2025 https://isc.sans.edu/podcastdetail/9572, (Fri, Aug 15th)
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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)
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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…