Linux Forensics
Detecting and De-Cloaking HiddenWasp Linux Stealth Malware
A new Linux stealth malware was discovered by researchers last week . The malware, named HiddenWasp, is a remote access tool that has two modes of infection depending on whether it has root level or…
How To Recover A Deleted Binary From Active Linux Malware
Often, Linux malware will delete itself after it starts so that file scanners and integrity checks won’t see the binary present. It also can make forensic analysis harder if you can’t get to the…
Using Linux Process Environment Variables for Live Forensics
In this post and video we’re going to explore the Linux /proc directory further by digging into a live process and the environment variables it presents. The basic format for the command we’ll use is…
The Advantages of Agentless Security and Intrusion Detection for Linux
In this video Sandfly founder Craig Rowland talks about agentless vs. agent based security for Linux. He’ll discuss why agentless approaches are better for compatibility and stability on Linux. Plus,…
Using Command Line Tools to Find Process Masquerading Linux Malware
In this video Sandfly founder Craig Rowland goes over the basics behind using command line tools on Linux to look into a suspicious process. You’ll learn how to start a benign process and have it…
Why You Must Monitor Linux for Signs of Intruders
When Sandfly Founder Craig Rowland was brought in to do his first penetration test many years ago, one of the first systems he broke into was a Unix system that had an uptime of four years. The box…