rule VirTool_WinNT_Cutwail_E{ meta: description = "VirTool:WinNT/Cutwail.E,SIGNATURE_TYPE_PEHSTR,01 00 01 00 01 00 00 01 00 " strings : $a_01_0 = {e8 7d ff ff ff 0f b7 c0 83 f8 19 74 28 83 f8 50 74 23 3d e8 03 00 00 72 07 3d b8 0b 00 00 } //00 00 condition: any of ($a_*) }