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…
Category: 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…