DefenderYara/Backdoor/BAT/AsyncRAT/Backdoor_BAT_AsyncRAT_O_MTB...

13 lines
753 B
Plaintext

rule Backdoor_BAT_AsyncRAT_O_MTB{
meta:
description = "Backdoor:BAT/AsyncRAT.O!MTB,SIGNATURE_TYPE_PEHSTR_EXT,04 00 04 00 03 00 00 02 00 "
strings :
$a_03_0 = {72 01 00 00 70 7e 90 01 02 00 04 28 90 01 02 00 06 a4 90 01 01 00 00 01 11 90 01 01 7e 90 01 02 00 04 28 90 01 02 00 06 7e 90 01 02 00 04 28 90 01 02 00 06 11 90 01 01 11 90 01 01 11 90 01 01 7e 90 01 02 00 04 28 90 01 02 00 06 20 00 01 00 00 14 14 11 90 01 01 7e 90 01 02 00 04 28 90 01 02 00 06 26 20 90 00 } //01 00
$a_01_1 = {46 72 6f 6d 42 61 73 65 36 34 53 74 72 69 6e 67 } //01 00 FromBase64String
$a_01_2 = {44 00 65 00 62 00 75 00 67 00 67 00 65 00 72 00 20 00 44 00 65 00 74 00 65 00 63 00 74 00 65 00 64 00 } //00 00 Debugger Detected
condition:
any of ($a_*)
}