DefenderYara/Worm/Win32/VB/Worm_Win32_VB_AT.yar

49 lines
3.2 KiB
Plaintext

rule Worm_Win32_VB_AT{
meta:
description = "Worm:Win32/VB.AT,SIGNATURE_TYPE_PEHSTR_EXT,07 00 06 00 07 00 00 01 00 "
strings :
$a_01_0 = {7e 43 3a 5c 50 72 6f 67 72 61 6d 20 46 69 6c 65 73 5c 4d 65 73 73 65 6e 67 65 72 5c 6d 73 6d 73 67 73 2e 65 78 65 5c 33 } //01 00
$a_01_1 = {43 3a 5c 57 49 4e 44 4f 57 53 5c 73 79 73 74 65 6d 33 32 5c 4d 53 56 42 56 4d 36 30 2e 44 4c 4c 5c 33 } //01 00
$a_01_2 = {57 72 69 74 65 50 72 69 76 61 74 65 50 72 6f 66 69 6c 65 53 74 72 69 6e 67 41 } //01 00
$a_00_3 = {5a 6f 6d 62 69 65 5f 47 65 74 54 79 70 65 49 6e 66 6f 43 6f 75 6e 74 } //01 00
$a_00_4 = {40 00 75 00 64 00 69 00 6f 00 5c 00 56 00 42 00 39 00 38 00 5c 00 } //01 00
$a_00_5 = {5c 00 73 00 6e 00 65 00 77 00 2e 00 65 00 78 00 65 00 } //01 00
$a_00_6 = {5c 00 73 00 6f 00 6c 00 64 00 2e 00 65 00 78 00 65 00 } //00 00
condition:
any of ($a_*)
}
rule Worm_Win32_VB_AT_2{
meta:
description = "Worm:Win32/VB.AT,SIGNATURE_TYPE_PEHSTR_EXT,14 00 12 00 17 00 00 01 00 "
strings :
$a_00_0 = {73 00 63 00 68 00 65 00 64 00 75 00 6c 00 65 00 } //01 00
$a_00_1 = {68 00 6b 00 6c 00 6d 00 5c 00 53 00 4f 00 46 00 54 00 57 00 41 00 52 00 45 00 5c 00 4d 00 69 00 63 00 72 00 6f 00 73 00 6f 00 66 00 74 00 5c 00 57 00 69 00 6e 00 64 00 6f 00 77 00 73 00 5c 00 43 00 75 00 72 00 72 00 65 00 6e 00 74 00 56 00 65 00 72 00 73 00 69 00 6f 00 6e 00 5c 00 52 00 75 00 6e 00 } //01 00
$a_00_2 = {53 00 79 00 73 00 69 00 6e 00 66 00 2e 00 62 00 61 00 74 00 } //01 00
$a_00_3 = {63 00 6d 00 64 00 20 00 2f 00 73 00 63 00 20 00 61 00 74 00 } //01 00
$a_01_4 = {49 4e 43 55 42 55 53 } //01 00
$a_00_5 = {57 00 49 00 4e 00 4f 00 52 00 44 00 } //01 00
$a_00_6 = {64 00 61 00 74 00 65 00 20 00 25 00 64 00 61 00 74 00 65 00 25 00 } //01 00
$a_00_7 = {63 00 3a 00 5c 00 6e 00 74 00 6c 00 64 00 72 00 } //01 00
$a_00_8 = {4f 00 66 00 66 00 69 00 63 00 65 00 20 00 55 00 73 00 65 00 72 00 20 00 49 00 44 00 20 00 } //01 00
$a_00_9 = {64 00 65 00 6c 00 20 00 25 00 30 00 } //01 00
$a_00_10 = {38 00 2e 00 65 00 78 00 65 00 } //01 00
$a_00_11 = {73 00 65 00 74 00 20 00 64 00 61 00 74 00 65 00 3d 00 32 00 30 00 30 00 33 00 2d 00 30 00 32 00 2d 00 31 00 30 00 } //01 00
$a_00_12 = {55 00 73 00 65 00 72 00 49 00 6e 00 69 00 74 00 2e 00 65 00 78 00 65 00 2c 00 } //01 00
$a_00_13 = {41 00 74 00 2e 00 65 00 78 00 65 00 } //01 00
$a_00_14 = {4b 00 61 00 76 00 55 00 70 00 64 00 61 00 2e 00 65 00 78 00 65 00 } //01 00
$a_00_15 = {48 00 65 00 6c 00 70 00 5c 00 48 00 65 00 6c 00 70 00 43 00 61 00 74 00 2e 00 65 00 78 00 65 00 } //01 00
$a_00_16 = {64 00 6c 00 6c 00 63 00 61 00 63 00 68 00 65 00 5c 00 73 00 6f 00 6c 00 2e 00 65 00 78 00 65 00 } //01 00
$a_00_17 = {4f 00 70 00 74 00 69 00 6f 00 6e 00 2e 00 62 00 61 00 74 00 } //01 00
$a_00_18 = {44 00 3a 00 5c 00 52 00 45 00 43 00 59 00 43 00 4c 00 45 00 52 00 5c 00 } //01 00
$a_00_19 = {6e 00 65 00 74 00 2e 00 65 00 78 00 65 00 } //01 00
$a_00_20 = {72 00 65 00 67 00 2e 00 65 00 78 00 65 00 } //01 00
$a_00_21 = {70 00 69 00 6e 00 67 00 20 00 2d 00 6e 00 20 00 31 00 30 00 20 00 6c 00 6f 00 63 00 61 00 6c 00 68 00 6f 00 73 00 74 00 20 00 3e 00 20 00 6e 00 75 00 6c 00 20 00 } //01 00
$a_01_22 = {63 6f 70 79 6d 65 } //00 00
condition:
any of ($a_*)
}