I like it when a diary entry like “Example of a Payload Delivered Through Steganography” is published: it gives me an opportunity to test my tools, in particular pngdump.py, a tool to analyze PNG files. This article has been indexed…
Tag: SANS Internet Storm Center, InfoCON: green
Example of a Payload Delivered Through Steganography, (Fri, Apr 25th)
In this diary, I'll show you a practical example of how steganography is used to hide payloads (or other suspicious data) from security tools and Security Analysts' eyes. Steganography can be defined like this: It is the art and science…
ISC Stormcast For Friday, April 25th, 2025 https://isc.sans.edu/podcastdetail/9424, (Fri, Apr 25th)
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, April 25th, 2025…
Attacks against Teltonika Networks SMS Gateways, (Thu, Apr 24th)
Ever wonder where all the SMS spam comes from? If you are trying to send SMS “at scale,” there are a few options: You could sign up for a messaging provider like Twilio, the AWS SNS service, or several similar…
ISC Stormcast For Thursday, April 24th, 2025 https://isc.sans.edu/podcastdetail/9422, (Thu, Apr 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 Thursday, April 24th, 2025…
ISC Stormcast For Wednesday, April 23rd, 2025 https://isc.sans.edu/podcastdetail/9420, (Wed, Apr 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 Wednesday, April 23rd, 2025…
Honeypot Iptables Maintenance and DShield-SIEM Logging, (Wed, Apr 23rd)
In the last week I ran into some issues that I hadn't anticipated: This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: Honeypot Iptables Maintenance and DShield-SIEM Logging, (Wed, Apr 23rd)
xorsearch.py: “Ad Hoc YARA Rules”, (Tue, Apr 22nd)
In diary entry “xorsearch.py: Searching With Regexes” I showed how one can let xorsearch.py generate a YARA rule with a given regular expression. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: xorsearch.py:…
ISC Stormcast For Tuesday, April 22nd, 2025 https://isc.sans.edu/podcastdetail/9418, (Tue, Apr 22nd)
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, April 22nd, 2025…
It’s 2025… so why are obviously malicious advertising URLs still going strong?, (Mon, Apr 21st)
While the old adage stating that “the human factor is the weakest link in the cyber security chain†will undoubtedly stay relevant in the near (and possibly far) future, the truth is that the tech industry could – and should…
ISC Stormcast For Monday, April 21st, 2025 https://isc.sans.edu/podcastdetail/9416, (Mon, Apr 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 Monday, April 21st, 2025…
Wireshark 4.4.6 Released, (Sun, Apr 20th)
Wireshark release 4.4.6 fixes 14 bugs. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: Wireshark 4.4.6 Released, (Sun, Apr 20th)
ISC Stormcast For Friday, April 18th, 2025 https://isc.sans.edu/podcastdetail/9414, (Fri, Apr 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 Friday, April 18th, 2025…
ISC Stormcast For Thursday, April 17th, 2025 https://isc.sans.edu/podcastdetail/9412, (Thu, Apr 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 Thursday, April 17th, 2025…
RedTail, Remnux and Malware Management [Guest Diary], (Wed, Apr 16th)
[This is a Guest Diary by Jacob Claycamp, 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: RedTail, Remnux and Malware Management [Guest…
Apple Patches Exploited Vulnerability, (Wed, Apr 16th)
This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: Apple Patches Exploited Vulnerability, (Wed, Apr 16th)
ISC Stormcast For Wednesday, April 16th, 2025 https://isc.sans.edu/podcastdetail/9410, (Wed, Apr 16th)
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, April 16th, 2025…
Online Services Again Abused to Exfiltrate Data, (Tue, Apr 15th)
If Attackers can abuse free online services, they will do for sure! Why spend time to deploy a C2 infrastructure if you have plenty of ways to use “official” services. Not only, they don't cost any money but the traffic…
ISC Stormcast For Tuesday, April 15th, 2025 https://isc.sans.edu/podcastdetail/9408, (Tue, Apr 15th)
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, April 15th, 2025…
xorsearch.py: Searching With Regexes, (Mon, Apr 14th)
As promised in diary entry “XORsearch: Searching With Regexes”, I will outline another method to search with xorsearch and regexes. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: xorsearch.py: Searching With Regexes,…