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…
Category: SANS Internet Storm Center, InfoCON: green
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)
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ISC Stormcast For Thursday, July 10th, 2025 https://isc.sans.edu/podcastdetail/9520, (Thu, Jul 10th)
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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 Monday, July 7th, 2025 https://isc.sans.edu/podcastdetail/9514, (Mon, Jul 7th)
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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 Tuesday, July 8th, 2025 https://isc.sans.edu/podcastdetail/9516, (Tue, Jul 8th)
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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 Wednesday, July 9th, 2025 https://isc.sans.edu/podcastdetail/9518, (Wed, Jul 9th)
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ISC Stormcast For Monday, June 30th, 2025 https://isc.sans.edu/podcastdetail/9510, (Mon, Jun 30th)
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ISC Stormcast For Friday, June 27th, 2025 https://isc.sans.edu/podcastdetail/9508, (Fri, Jun 27th)
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ISC Stormcast For Thursday, June 26th, 2025 https://isc.sans.edu/podcastdetail/9506, (Thu, Jun 26th)
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ISC Stormcast For Wednesday, June 25th, 2025 https://isc.sans.edu/podcastdetail/9504, (Wed, Jun 25th)
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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)
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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 &…