DefenderYara/Worm/Win32/Vobfus/Worm_Win32_Vobfus_N.yar

15 lines
849 B
Plaintext

rule Worm_Win32_Vobfus_N{
meta:
description = "Worm:Win32/Vobfus.N,SIGNATURE_TYPE_PEHSTR_EXT,11 00 0c 00 05 00 00 05 00 "
strings :
$a_03_0 = {b9 58 00 00 00 ff 15 90 01 02 40 00 8b 4d d0 03 8d 2c ff ff ff 88 01 c7 45 fc 04 00 00 00 c7 85 2c ff ff ff 01 00 00 00 83 bd 2c ff ff ff 41 73 90 00 } //05 00
$a_03_1 = {b9 59 00 00 00 ff 15 90 01 02 40 00 8b 55 d0 03 95 2c ff ff ff 88 02 c7 45 fc 05 00 00 00 c7 85 2c ff ff ff 02 00 00 00 83 bd 2c ff ff ff 41 73 90 00 } //05 00
$a_03_2 = {b9 50 00 00 00 ff 15 90 01 02 40 00 8b 55 d0 03 95 2c ff ff ff 88 02 c7 45 fc 09 00 00 00 c7 45 b8 06 00 00 00 c7 45 fc 0a 00 00 00 90 00 } //01 00
$a_00_3 = {77 73 32 5f 33 32 00 00 0e 00 00 00 67 65 74 68 6f 73 74 62 79 6e 61 6d 65 00 } //01 00
$a_00_4 = {50 72 6f 63 65 73 73 33 32 4e 65 78 74 00 } //00 00
condition:
any of ($a_*)
}