rule Agenda_Qilin_(Rust)_ransomware_1 { meta: description = "Detects Agenda/Qilin (Rust) ransomware" author = "RansomwareMonitor" date = "2026-03-06" hash = "aee441e242d9712e77cd72ac8791b6c3bfc04c46832861116bb8ffde41127eff" strings: $r0 = /README\..{3,10}/i $h1 = { 4A FB EC 7C 9D 18 0F 85 C2 10 BE DE D3 FD 3A 7D 36 A4 77 D3 2A 36 1F 9 } $s2 = "AES-256" nocase $h3 = { 20 C6 2D AA D1 81 94 88 CA F9 1A } $s4 = ".agenda_qilin_(rust)" nocase $r5 = /[13][a-km-zA-HJ-NP-Z1-9]{25,34}/ condition: uint16(0) == 0x5A4D and filesize < 5MB and 2 of them }