DefenderYara/Worm/Win32/Esfury/Worm_Win32_Esfury_B.yar

14 lines
810 B
Plaintext

rule Worm_Win32_Esfury_B{
meta:
description = "Worm:Win32/Esfury.B,SIGNATURE_TYPE_PEHSTR_EXT,06 00 05 00 04 00 00 02 00 "
strings :
$a_01_0 = {30 00 2d 00 30 00 2d 00 30 00 2d 00 30 00 2d 00 30 00 2d 00 30 00 2d 00 30 00 2d 00 30 00 2d 00 30 00 2d 00 30 00 2d 00 30 00 2d 00 30 00 2d 00 30 00 2e 00 69 00 6e 00 66 00 6f 00 00 00 } //02 00
$a_01_1 = {4e 00 56 00 49 00 44 00 49 00 41 00 20 00 4d 00 65 00 64 00 69 00 61 00 20 00 43 00 65 00 6e 00 74 00 65 00 72 00 20 00 4c 00 69 00 62 00 72 00 61 00 72 00 79 00 } //01 00
$a_02_2 = {43 00 72 00 65 00 61 00 74 00 65 00 53 00 68 00 6f 00 72 00 74 00 63 00 75 00 54 00 90 02 04 53 00 61 00 76 00 45 00 90 00 } //01 00
$a_01_3 = {77 00 69 00 6e 00 6c 00 6f 00 67 00 6f 00 6e 00 2e 00 65 00 78 00 65 00 } //00 00
condition:
any of ($a_*)
}