rule sakula_v1_3 { meta: description = "Sakula v1.3" date = "2015-10-13" author = "Airbus Defence and Space Cybersecurity CSIRT - Yoann Francou" reference = "http://blog.airbuscybersecurity.com/post/2015/09/APT-BlackVine-Malware-Sakula" strings: $m1 = "%d_of_%d_for_%s_on_%s" $m2 = "/c ping 127.0.0.1 & del /q \"%s\"" $m3 = "cmd.exe /c rundll32 \"%s\"" $v1_3 = { 81 3E 78 03 00 00 75 57 8D 54 24 14 52 68 0C 05 41 00 68 01 00 00 80 FF 15 00 F0 40 00 85 C0 74 10 8B 44 24 14 68 2C 31 41 00 50 FF 15 10 F0 40 00 8B 4C 24 14 51 FF 15 24 F0 40 00 E8 0F 09 00 } $MZ = "MZ" condition: $MZ at 0 and all of them }