QUIETEXIT (Malware Family) By Fraunhofer FKIE Archived: 2026-04-06 00:57:37 UTC elf.quietexit (Back to overview) QUIETEXIT Mandiant observed this backdoor being observed by UNC3524. It is based on the open-source Dropbear SSH source code. References 2023-04-18 ⋅ Mandiant ⋅ Mandiant M-Trends 2023 QUIETEXIT AppleJeus Black Basta BlackCat CaddyWiper Cobalt Strike Dharma HermeticWiper Hive INDUSTROYER2 Ladon LockBit Meterpreter PartyTicket PlugX QakBot REvil Royal Ransom SystemBC WhisperGate 2022-05-02 ⋅ Mandiant ⋅ Chris Gardner, Doug Bienstock, Josh Madeley, Melissa Derr, Tyler McLellan UNC3524: Eye Spy on Your Email QUIETEXIT UNC3524 There is no Yara-Signature yet. Source: https://malpedia.caad.fkie.fraunhofer.de/details/elf.quietexit https://malpedia.caad.fkie.fraunhofer.de/details/elf.quietexit Page 1 of 1