rule Backdoor_Win32_Axis_B{ meta: description = "Backdoor:Win32/Axis.B,SIGNATURE_TYPE_PEHSTR_EXT,09 00 09 00 05 00 00 03 00 " strings : $a_01_0 = {69 65 78 70 6c 6f 72 65 2e 65 78 65 20 68 74 74 70 3a 2f 2f } //03 00 iexplore.exe http:// $a_01_1 = {40 6d 6d 70 72 73 } //03 00 @mmprs $a_01_2 = {41 58 49 53 } //01 00 AXIS $a_01_3 = {70 72 65 6d 69 75 6d } //02 00 premium $a_01_4 = {2f 66 69 6c 65 2e 65 78 65 } //00 00 /file.exe condition: any of ($a_*) }