Mr_Rot13
Mr_Rot13 is classified as other threat group.
- Type
- Other threat group
Mr_Rot13 is a stable hacking group identified through a PHP backdoor and a Downloader domain linked to a C2 infrastructure active since 2020. They utilize the Rot13 algorithm for obfuscation and have demonstrated a low detection rate across security products, indicating advanced operational security. Their activities include exploiting CVE-2026-41940 to deliver malicious payloads and maintaining covert communication via Telegram. The group has shown a particular focus on WordPress as a target, with ongoing operations that suggest a sophisticated threat actor rather than opportunistic attackers.
Published reports on this actor:
Source: MISP Galaxy, Malpedia.
Is your organization mentioned?
Search with your domain to check whether your organization appears in ransomware listings, leaked records, forums and Telegram channels.
Search your domainThreat Intelligence
Track ransomware groups, victim posts and indicators of compromise, and see the records that match your own assets.