HellDown Ransomware Linux Variant
Nov 25, 2024 1:39:46 PM / by The Hivemind posted in Threat Bulletin, Ransomware, Linux, Emerging Threat, ESXi, HellDown
FASTCash Linux Variant
Nov 4, 2024 1:04:08 PM / by The Hivemind posted in Threat Bulletin, Linux, FastCash, Payment Switch
Verticals Targeted: Financial
Executive Summary
A Linux variant of FASTCash “payment switch” malware was recently discovered. This malware is typically used by North Korea nexus threat actor groups to make unauthorized cash withdrawals from ATMs.
Perfectl Linux Malware
Oct 15, 2024 2:29:59 PM / by The Hivemind posted in Threat Bulletin, Linux, Cryptominer, Perfectl, Monero, Proxyjacking
Executive Summary
Perfectl is a malware family that targets misconfigured Linux servers. In a recent campaign, Perfectl was observed deploying cryptominers and proxyjacking software.
Labyrinth Chollima Using Poisoned Python Packages to Deliver PondRAT
Sep 30, 2024 1:49:09 PM / by The Hivemind posted in Threat Bulletin, North Korea, Linux, MacOS, PondRAT, PoolRAT, Labyrinth Chollima
Related Families: PondRAT, PoolRAT
Verticals Targeted: Software Development
Executive Summary
North Korea nexus threat actor group Labyrinth Chollima was observed using poisoned Python packages to deliver PondRAT, a backdoor that targets MacOS and Linux systems.
Play Ransomware Linux Variant Discovered
Jul 26, 2024 3:02:38 PM / by The Hivemind posted in Threat Bulletin, Ransomware, Linux, Play, ESXi
Executive Summary
A Linux variant of Play ransomware has been observed that is capable of targeting ESXi environments.
TargetCompany Ransomware Linux Variant
Jun 10, 2024 2:25:02 PM / by The Hivemind posted in Threat Bulletin, Ransomware, Linux, Asia, APAC, TargetCompany, ESXi
Verticals Targeted: Healthcare, Finance, Government, Manufacturing, Education, Information Technology, Retail, Transportation, Utilities, Telecommunications
Executive Summary
A new Linux variant of TargetCompany ransomware was recently discovered that uses a custom shell script to deliver and execute payloads in ESXi environments.
Velvet Chollima Using Gomir Linux Backdoor
May 24, 2024 11:58:05 AM / by The Hivemind posted in Threat Bulletin, Espionage, North Korea, Linux, Kimsuky, GoBear, Velvet Chollima, Gomir, Troll Stealer
Related Families: GoBear, Troll Stealer, BetaSeed, Endor
Verticals Targeted: Government
Executive Summary
North Korea nexus threat actor group Velvet Chollima was observed using a new Linux backdoor, dubbed Gomir, to target entities in South Korea.
Ebury Compromised 400K Linux Servers
May 20, 2024 2:59:44 PM / by The Hivemind posted in Threat Bulletin, Stealer, Linux, Backdoor, Cryptocurrency, Ebury, HelimodSteal, HelimodProxy, HelimodRedirect
Related Families: HelimodSteal, HelimodProxy, HelimodRedirect