DefenderYara/Worm/Win32/Narcha/Worm_Win32_Narcha_A.yar

27 lines
4.0 KiB
Plaintext

rule Worm_Win32_Narcha_A{
meta:
description = "Worm:Win32/Narcha.A,SIGNATURE_TYPE_PEHSTR_EXT,0f 00 0a 00 11 00 00 01 00 "
strings :
$a_01_0 = {5c 00 48 00 61 00 76 00 6f 00 63 00 2e 00 57 00 6f 00 72 00 6d 00 2e 00 76 00 62 00 70 00 } //01 00
$a_01_1 = {77 00 33 00 32 00 2e 00 41 00 6e 00 74 00 69 00 41 00 6e 00 61 00 72 00 63 00 68 00 79 00 2e 00 45 00 40 00 6d 00 6d 00 } //01 00
$a_01_2 = {73 00 76 00 63 00 68 00 30 00 73 00 74 00 } //01 00
$a_01_3 = {43 00 68 00 65 00 72 00 6e 00 6f 00 62 00 79 00 6c 00 20 00 41 00 70 00 72 00 69 00 6c 00 20 00 32 00 36 00 2e 00 65 00 78 00 65 00 } //01 00
$a_01_4 = {53 00 68 00 6f 00 72 00 74 00 63 00 75 00 74 00 20 00 74 00 6f 00 20 00 53 00 68 00 61 00 72 00 65 00 64 00 20 00 46 00 6f 00 6c 00 64 00 65 00 72 00 2e 00 70 00 69 00 66 00 } //01 00
$a_01_5 = {48 00 6f 00 74 00 2b 00 46 00 75 00 6e 00 2b 00 42 00 65 00 61 00 63 00 68 00 42 00 61 00 62 00 65 00 73 00 20 00 46 00 6c 00 61 00 73 00 68 00 20 00 47 00 61 00 6d 00 65 00 2e 00 65 00 78 00 65 00 } //01 00
$a_01_6 = {5c 00 53 00 56 00 43 00 48 00 30 00 53 00 54 00 2e 00 65 00 78 00 65 00 } //01 00
$a_01_7 = {57 00 33 00 32 00 2e 00 54 00 4f 00 58 00 4f 00 39 00 39 00 39 00 } //01 00
$a_01_8 = {57 00 33 00 32 00 2e 00 41 00 6e 00 74 00 69 00 41 00 6e 00 61 00 72 00 63 00 68 00 79 00 40 00 4d 00 53 00 } //01 00
$a_01_9 = {53 00 41 00 59 00 20 00 4e 00 4f 00 21 00 20 00 54 00 4f 00 20 00 20 00 44 00 20 00 52 00 20 00 55 00 20 00 47 00 20 00 53 00 20 00 20 00 2c 00 20 00 57 00 20 00 41 00 20 00 52 00 20 00 20 00 41 00 4e 00 44 00 20 00 20 00 50 00 52 00 20 00 49 00 20 00 4a 00 20 00 55 00 20 00 44 00 20 00 49 00 43 00 20 00 45 00 20 00 21 00 20 00 21 00 20 00 21 00 21 00 } //01 00
$a_01_10 = {53 00 54 00 4f 00 50 00 20 00 20 00 50 00 20 00 49 00 20 00 52 00 20 00 41 00 20 00 43 00 20 00 59 00 20 00 20 00 41 00 4e 00 44 00 20 00 20 00 4d 00 20 00 49 00 20 00 43 00 20 00 52 00 20 00 4f 00 20 00 53 00 20 00 4f 00 20 00 46 00 20 00 54 00 27 00 20 00 53 00 20 00 20 00 4d 00 20 00 4f 00 20 00 4e 00 20 00 4f 00 20 00 50 00 20 00 4f 00 20 00 4c 00 20 00 59 00 20 00 21 00 20 00 21 00 21 00 20 00 21 00 } //01 00
$a_01_11 = {53 00 54 00 4f 00 50 00 20 00 20 00 20 00 43 00 20 00 48 00 20 00 49 00 20 00 4c 00 20 00 44 00 20 00 50 00 20 00 4f 00 20 00 52 00 20 00 4e 00 20 00 4f 00 20 00 47 00 20 00 52 00 20 00 41 00 20 00 50 00 20 00 48 00 20 00 59 00 20 00 20 00 41 00 4e 00 44 00 20 00 20 00 41 00 20 00 53 00 20 00 53 00 20 00 55 00 20 00 4c 00 20 00 54 00 20 00 53 00 20 00 21 00 20 00 21 00 21 00 20 00 21 00 20 00 21 00 21 00 } //01 00
$a_01_12 = {52 00 45 00 4d 00 4f 00 56 00 45 00 20 00 20 00 53 00 20 00 4f 00 20 00 43 00 20 00 49 00 20 00 41 00 20 00 4c 00 20 00 20 00 41 00 20 00 4e 00 20 00 41 00 20 00 52 00 20 00 43 00 20 00 48 00 20 00 59 00 20 00 21 00 20 00 21 00 21 00 20 00 21 00 } //01 00
$a_01_13 = {5b 00 7e 00 7e 00 7e 00 7e 00 7e 00 7e 00 7e 00 7e 00 7e 00 7e 00 7e 00 7e 00 7e 00 7e 00 7e 00 7e 00 7e 00 7e 00 20 00 46 00 20 00 49 00 20 00 4e 00 20 00 7e 00 7e 00 7e 00 7e 00 7e 00 7e 00 7e 00 7e 00 7e 00 7e 00 7e 00 7e 00 7e 00 7e 00 7e 00 7e 00 7e 00 7e 00 5d 00 } //01 00
$a_01_14 = {20 00 50 00 72 00 6f 00 75 00 64 00 6c 00 79 00 20 00 50 00 72 00 65 00 73 00 65 00 6e 00 74 00 65 00 64 00 20 00 42 00 79 00 2e 00 2e 00 2e 00 2e 00 } //01 00
$a_01_15 = {2e 00 2e 00 2e 00 54 00 20 00 48 00 20 00 45 00 20 00 41 00 6e 00 74 00 69 00 41 00 6e 00 61 00 72 00 63 00 68 00 59 00 20 00 46 00 61 00 4d 00 69 00 6c 00 59 00 2e 00 2e 00 2e 00 } //01 00
$a_01_16 = {48 00 4b 00 45 00 59 00 5f 00 4c 00 4f 00 43 00 41 00 4c 00 5f 00 4d 00 41 00 43 00 48 00 49 00 4e 00 45 00 5c 00 53 00 4f 00 46 00 54 00 57 00 41 00 52 00 45 00 5c 00 4d 00 49 00 43 00 52 00 4f 00 53 00 4f 00 46 00 54 00 5c 00 57 00 49 00 4e 00 44 00 4f 00 57 00 53 00 5c 00 43 00 55 00 52 00 52 00 45 00 4e 00 54 00 56 00 45 00 52 00 53 00 49 00 4f 00 4e 00 5c 00 52 00 55 00 4e 00 53 00 45 00 52 00 56 00 49 00 43 00 45 00 53 00 4f 00 4e 00 43 00 45 00 45 00 58 00 5c 00 30 00 30 00 30 00 78 00 5c 00 } //00 00
condition:
any of ($a_*)
}