Avigayil Mechtinger, Author at Intezer
10

New Linux Backdoor RedXOR Likely Operated by Chinese Nation-State Actor

We discovered a new sophisticated backdoor targeting Linux endpoints and servers Based on Tactics, Techniques, and Procedures (TTPs) the backdoor is believed to...

16

ELF Malware Analysis 101: Part 3 - Advanced Analysis

Getting Caught Up to Speed So far in this series we have profiled the ELF threat landscape and covered the most common...

6

Operation ElectroRAT: Attacker Creates Fake Companies to Drain Your Crypto Wallets

Already with thousands of victims. Intro With Bitcoin on the rise and a market exceeding billions of dollars, cryptocurrency has attracted threat actors...

6

Early Bird Catches the Worm: New Golang Worm Drops XMRig Miner on Servers

Intro In early December, we discovered a new, undetected worm written in Golang. This worm continues the popular 2020 trend of multi-platform malware developed...

5

Stantinko’s Proxy After Your Apache Server

Intro It is common for threat actors to evolve their Linux malware. BlackTech with their new ELF_PLEAD malware and Winnti’s PWNLNX tool are recent examples....

11

A Storm is Brewing: IPStorm Now Has Linux Malware

Introduction The development of cross-platform malware is not new, however, we continue to observe a number of malware that were previously documented only...

16

ELF Malware Analysis 101 Part 2: Initial Analysis 

Introduction In the previous article we profiled the ELF malware landscape and explained how malware infects systems. We discussed the current lack...

6

ELF Malware Analysis 101: Linux Threats No Longer an Afterthought

Introduction Linux has a large presence in the operating systems market because it’s open-sourced, free, and software development oriented—meaning its rich ecosystem...

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