Underground forums share eBPF rootkit code and tutorials
A Russian-language Duty Free guide covers process hiding, magic-packet activation, and AES-256-GCM command-and-control.
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13 stories, newest first · one card per story
Stories tagged #rootkit
Panchan's Mining Island [Guest Diary], (Wed, Oct 14th)
SANS analyzes Panchan, a Golang cryptomining worm that still spreads by stealing SSH keys.
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Red Heron Exploits Critical Gitea Flaw to Steal Repositories and Deploy Linux Rootkit
Red Heron exploited Gitea CVE-2026-60004 to steal repositories and deploy the JITTERLY backdoor and SIXZUT rootkit.
Stealth rootkit targeting F5 BIG-IP could expose enterprise identity gateways
Sophos analyzed a stealth Linux rootkit that hides a web shell in memory on compromised F5 BIG-IP APM identity gateways, evading file-based detection.
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Hackers deploy Linux rootkit on F5 BIG-IP APM devices, hiding web shell in memory
Sophos analyzed a Linux rootkit, tracked as PoisonedRefresh, on hacked F5 BIG-IP APM devices hiding an in-memory web shell linked to exploited CVE-2025-53521.
PoisonedRefresh: A Fileless Linux Rootkit That Injects PHP Web Shells Into F5 BIG-IP APM Server Memory
Sophos details PoisonedRefresh, a fileless Linux rootkit that injects a memory-resident PHP web shell into F5 BIG-IP APM after exploitation of CVE-2025-53521.
Hackers breach F5 BIG-IP APM devices to deploy Linux rootkit
Sophos analyzed a Linux rootkit on F5 BIG-IP APM devices that injects a fileless PHP web shell, likely after CVE-2025-53521 exploitation.
Eleethub: A Cryptocurrency Mining Botnet with Rootkit for Self
Unit 42 uncovered Eleethub, a Perl-based Bitcoin mining botnet using a crafted rootkit and libprocesshider to evade detection, still under development with few infections.
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Mustang Panda Upgrades CoolClient With a Kernel Rootkit
Mustang Panda's updated CoolClient backdoor deploys a signed kernel driver to hide processes, files and network activity in Asian intrusions.
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Mustang Panda Adds Signed Windows Rootkit to CoolClient Backdoor for Stealth
Kaspersky reports Mustang Panda's updated CoolClient backdoor now deploys a signed kernel-mode Windows rootkit, hitting government victims in Myanmar, Mongolia, Pakistan, and Russia.
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APT group HoneyMyte upgrades CoolClient: the backdoor gets a kernel-level Windows rootkit
Kaspersky reports APT group HoneyMyte upgraded its CoolClient backdoor with a kernel-mode Windows rootkit hiding processes, files, and network connections.
North Korean Lazarus Group Uses Windows Zero
Check Point links Lazarus Group's Operation Dream Job to a new Windows zero-day, CVE-2026-68820, targeting defense workers with fake Lockheed Martin job offers.
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Lazarus hackers pair fake job offers with Windows zero-day exploit
Lazarus' Operation Dream Job targets the defense sector with fake job offers, a Windows LPE zero-day (CVE-2026-68820), and new Troy and RelayShell backdoors.