DefenderYara/Backdoor/Win32/Pingbed/Backdoor_Win32_Pingbed_A.yar

14 lines
574 B
Plaintext

rule Backdoor_Win32_Pingbed_A{
meta:
description = "Backdoor:Win32/Pingbed.A,SIGNATURE_TYPE_PEHSTR_EXT,04 00 04 00 04 00 00 "
strings :
$a_03_0 = {68 ff 0f 1f 00 ff 15 ?? ?? ?? ?? 8b f8 85 ff 74 ?? 6a 00 57 ff 15 ?? ?? ?? ?? 8b d8 85 db 75 ?? 68 f4 01 00 00 ff 15 } //2
$a_03_1 = {68 fb 1f 00 00 50 ff 75 ?? ff 15 ?? ?? ?? ?? 83 7d ?? 00 74 } //2
$a_01_2 = {25 73 20 25 73 00 } //1 猥┠s
$a_00_3 = {4b 69 6c 6c 69 6e 67 20 70 72 6f 63 65 73 73 20 25 73 20 00 } //1
condition:
((#a_03_0 & 1)*2+(#a_03_1 & 1)*2+(#a_01_2 & 1)*1+(#a_00_3 & 1)*1) >=4
}