DefenderYara/Worm/Win32/Esfury/Worm_Win32_Esfury_A.yar

15 lines
951 B
Plaintext

rule Worm_Win32_Esfury_A{
meta:
description = "Worm:Win32/Esfury.A,SIGNATURE_TYPE_PEHSTR_EXT,05 00 05 00 05 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_03_2 = {41 00 54 00 41 00 44 00 90 02 0a 54 00 58 00 54 00 2e 00 4e 00 4f 00 49 00 53 00 52 00 45 00 56 00 90 02 08 2f 00 2f 00 3a 00 70 00 74 00 74 00 68 00 90 00 } //01 00
$a_01_3 = {44 00 72 00 69 00 76 00 65 00 73 00 47 00 75 00 69 00 64 00 65 00 49 00 6e 00 66 00 6f 00 } //01 00
$a_01_4 = {66 00 6e 00 69 00 2e 00 6e 00 75 00 72 00 6f 00 74 00 75 00 61 00 } //00 00
condition:
any of ($a_*)
}