rule sakula_v2_1 { meta: description = "Sakula v2.1" date = "2015-10-13" author = "Airbus Defence and Space Cybersecurity CSIRT - Yoann Francou" reference = "http://blog.airbuscybersecurity.com/post/2015/10/Malware-Sakula-Evolutions-%28Part-2/2%29" strings: $m1 = "Sakula" $m2 = "%d_of_%d_for_%s_on_%s" $m3 = "Create Child Cmd.exe Process Succeed!" $v2_1 = "\\drivers\\etc\\hosts" $MZ = "MZ" condition: $MZ at 0 and all of them }