rule SplinterHack_ransomware_1 { meta: description = "Detects SplinterHack ransomware" author = "RansomwareMonitor" date = "2026-03-06" hash = "b5ec0ff70d0130b159368c06f0301de784b30f0ac863df4ca957d208ff42c344" strings: $h0 = { 06 5C 70 11 F4 A1 B3 30 EB 5B CF F4 DE 2A 8 } $h1 = { 77 DF B2 9F 39 32 55 21 DF 63 8A C2 B2 B5 72 62 4B 24 } $h2 = { 6E 84 63 6C 6F 5B 96 18 86 26 69 65 90 3C FE 5 } condition: uint16(0) == 0x5A4D and filesize < 5MB and 3 of them }