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01flip: Multi-Platform Ransomware Written in Rust

10 December 2025 at 12:00

01flip is a new ransomware family fully written in Rust. Activity linked to 01flip points to alleged dark web data leaks.

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Auditd Field Spoofing: Now You Auditd Me, Now You Auditdon’t

moth // Introduction  One fateful night in June of 2022, Ethan sent a message to the crew: “Anyone know ways to fool Auditd on Linux? I’m trying to figure out how to change the auid (audit […]

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Linux System Call Monitoring 

moth // I’ve been diving deep into Linux lately, with my latest kick being exploring the Linux kernel. I’ve found “The Linux Programming Interface” (TLPI) by Michael Kerrisk, among others, […]

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Webcast: Linux Forensics Magical Mystery Tour With Hal Pomeranz

One of our favorite BHIS guest presenters, Hal Pomeranz, returns for more of the Linux goodness. Roll up for a magical tour through the mysteries of Linux file systems! Relative […]

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Webcast: Linux Command Line Dojo with Hal Pomeranz

In this webcast, we have our friend Hal Pomeranz sharing his massive knowledge on Linux. If you’re new to Linux, or if you know it and just want to hear […]

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Fixing EyeWitness Install Errors on Kali Linux

By: BHIS
24 September 2019 at 17:04

Darin Roberts // I recently had to install a new gold image as my Kali Linux testing virtual machine.  Almost on every test I do, I clone the gold image […]

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Two Button PWNage

By: BHIS
17 November 2016 at 18:15

Logan Lembke // Step One: Power. Step Two: Enter. Step Three: ???? Step Four: Profit. In the security industry, we love our encryption. However sometimes, the complexity introduced by encryption […]

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Lawrence’s List 090216

By: BHIS
2 September 2016 at 19:14

Lawrence Hoffmann // Election fraud is something I’ve mentioned here recently. The reality we must face here is that any time a digital system is used for voting there is […]

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Time To Bash on Windows (Bourne Again Shell That Is)

By: BHIS
10 August 2016 at 17:32

Editor’s Note: This is another awesome guest post from our friend, Robert Schwass. If you’d like to guest post contact us here. Robert Schwass // I had heard the rumors about […]

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Lawrence’s List 071516

Lawrence Hoffman // Hey, I’m back! Vacation was great. I spent part of last week on an Island so I was unable to scratch the keep-up-with-the-media itch. Now that I’m […]

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Securing Your Way to Restful Sleep with Ansible Galaxy

Jordan Drysdale //   Life as a ‘blue-teamer’ can often be a stressful experience. Working in an environment with a strong Linux infrastructure  can help some, but Ansible  can help […]

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SSH Config Files

Ethan Robish // Here’s a short intro for anyone not familiar with ssh config files, which are usually located at ~/.ssh/config As an example, you have ssh running on port […]

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Lawrence’s List 061316

Editor’s Note: We’ll feature Lawrence’s List every week.  It will include interesting things he’s come across during the week as he’s an avid consumer of internet garbage and follows a […]

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How to create a SOHO router using Ubuntu Linux

Joff Thyer // This post is cross-posted from Packet Header on 3/1/16. __________   On Security Weekly Episode 452, I presented a technical segment on how to build your own […]

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Check Your Image

By: BHIS
24 February 2016 at 23:06

Lawrence Hoffman // Today I’ll walk through the process I use to verify ISO images before I install them. If you downloaded Linux Mint 17.3 Cinnamon on February 20th there’s […]

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