DefenderYara/Worm/Win32/Knupiex/Worm_Win32_Knupiex_A.yar

12 lines
671 B
Plaintext

rule Worm_Win32_Knupiex_A{
meta:
description = "Worm:Win32/Knupiex.A,SIGNATURE_TYPE_PEHSTR_EXT,02 00 02 00 02 00 00 01 00 "
strings :
$a_01_0 = {26 61 63 74 3d 70 6f 73 74 26 61 6c 3d 31 26 66 61 63 65 62 6f 6f 6b 5f 65 78 70 6f 72 74 3d 26 66 69 78 65 64 3d 26 66 72 69 65 6e 64 73 5f 6f 6e 6c 79 3d } //01 00
$a_03_1 = {33 d2 f3 a6 0f 85 90 01 02 00 00 6a 3b 8b 85 90 01 02 ff ff 50 e8 90 01 04 83 c4 08 89 85 90 01 02 ff ff 8b 4d 0c 89 8d 90 01 02 ff ff 8b 95 90 01 02 ff ff 83 c2 01 89 95 90 01 02 ff ff 8b 85 90 01 02 ff ff 8a 08 88 8d 90 01 02 ff ff 83 85 90 01 02 ff ff 01 80 bd 90 01 02 ff ff 00 75 e2 90 00 } //00 00
condition:
any of ($a_*)
}