DefenderYara/VirTool/Win32/DelfInject/VirTool_Win32_DelfInject_W.yar

15 lines
826 B
Plaintext

rule VirTool_Win32_DelfInject_W{
meta:
description = "VirTool:Win32/DelfInject.W,SIGNATURE_TYPE_PEHSTR_EXT,19 00 19 00 05 00 00 05 00 "
strings :
$a_00_0 = {63 72 79 70 74 6f 63 6f 64 65 } //05 00 cryptocode
$a_00_1 = {43 6f 64 65 72 73 43 72 79 70 74 } //0a 00 CodersCrypt
$a_02_2 = {43 33 ff a1 90 01 03 00 8a 04 38 a2 90 01 03 00 a0 90 01 03 00 c0 c8 90 01 01 a2 90 01 03 00 a1 90 01 03 00 8a 15 90 01 03 00 88 14 38 47 4b 75 90 00 } //01 00
$a_01_3 = {36 00 00 00 ff ff ff ff 01 00 00 00 37 00 00 00 ff ff ff ff 01 00 00 00 38 00 00 00 ff ff ff ff 01 00 00 00 39 00 00 00 ff ff ff ff 01 00 00 00 30 00 00 00 ff ff ff ff } //0a 00
$a_02_4 = {48 5a 8b ca 99 f7 f9 42 a1 90 01 03 00 8a 44 10 ff 8b 15 90 01 03 00 8a 14 3a 32 c2 8b 15 90 01 03 00 88 04 3a 90 00 } //00 00
condition:
any of ($a_*)
}