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UNC3886 is a sophisticated intrusion set associated with operations against network infrastructure and edge devices, and is notable for using operational relay box (ORB) networks to obfuscate operator origin and relay malicious traffic. In activity referred to as RedPenguin, UNC3886 used ORB-associated infrastructure and malware capable of launching an interactive shell, indicating mature post-compromise tradecraft focused on covert remote access and hands-on-keyboard operations. The actor’s observed techniques support capabilities in command execution, traffic relaying, and stealthy post-exploitation within compromised environments. Based on the available facts, UNC3886 is the most widely recognized name associated with RedPenguin.
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3 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Associated with use of ORB network infrastructure for relaying operations.
Campaign in which UNC3886 used malware capable of launching an interactive shell.
Associated activity where UNC3886 leveraged ORB network infrastructure for relaying/proxying operations.
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Every observed MITRE ATT&CK technique, grouped by tactic.
Families this actor is known to deploy, with IOCs and behavior.
CVEs this actor has used in known campaigns.
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Domains, IPs, and hashes tied to this actor, refreshed continuously.