DefenderYara/Worm/Win32/VB/Worm_Win32_VB_FS.yar

32 lines
2.0 KiB
Plaintext

rule Worm_Win32_VB_FS{
meta:
description = "Worm:Win32/VB.FS,SIGNATURE_TYPE_PEHSTR_EXT,09 00 07 00 09 00 00 06 00 "
strings :
$a_01_0 = {42 00 2a 00 5c 00 41 00 44 00 3a 00 5c 00 47 00 4f 00 4f 00 47 00 4c 00 45 00 20 00 41 00 44 00 53 00 45 00 4e 00 53 00 45 00 5c 00 32 00 38 00 30 00 35 00 30 00 37 00 20 00 44 00 45 00 4e 00 47 00 41 00 4e 00 20 00 45 00 4d 00 41 00 49 00 4c 00 5c 00 4a 00 50 00 45 00 47 00 2e 00 76 00 62 00 70 00 } //01 00
$a_01_1 = {3a 00 43 00 6c 00 69 00 63 00 6b 00 58 00 31 00 3a 00 } //01 00
$a_01_2 = {3a 00 57 00 69 00 6e 00 66 00 6f 00 31 00 3a 00 } //01 00
$a_01_3 = {3a 00 57 00 54 00 61 00 72 00 67 00 65 00 74 00 31 00 3a 00 } //01 00
$a_01_4 = {3a 00 53 00 74 00 61 00 74 00 44 00 52 00 3a 00 } //01 00
$a_01_5 = {3a 00 44 00 6f 00 77 00 6e 00 6c 00 6f 00 61 00 64 00 58 00 3a 00 } //01 00
$a_01_6 = {3a 00 41 00 64 00 64 00 72 00 65 00 73 00 73 00 58 00 3a 00 } //01 00
$a_01_7 = {48 00 4b 00 4c 00 4d 00 5c 00 53 00 6f 00 66 00 74 00 77 00 61 00 72 00 65 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 5c 00 53 00 79 00 73 00 50 00 72 00 6e 00 74 00 } //01 00
$a_01_8 = {46 00 77 00 3a 00 20 00 52 00 65 00 73 00 70 00 6f 00 6e 00 73 00 65 00 20 00 55 00 72 00 67 00 65 00 6e 00 74 00 2e 00 2e 00 } //00 00
condition:
any of ($a_*)
}
rule Worm_Win32_VB_FS_2{
meta:
description = "Worm:Win32/VB.FS,SIGNATURE_TYPE_PEHSTR_EXT,08 00 05 00 04 00 00 02 00 "
strings :
$a_00_0 = {5c 00 76 00 65 00 6d 00 6f 00 20 00 63 00 6f 00 64 00 65 00 2e 00 76 00 62 00 70 00 } //01 00
$a_01_1 = {73 65 62 61 72 46 6c 61 73 68 44 69 73 6b } //03 00
$a_01_2 = {65 6b 73 70 6c 6f 69 74 61 73 69 5f 66 6f 6c 64 65 72 5f 68 74 74 } //02 00
$a_00_3 = {64 00 6f 00 63 00 75 00 6d 00 65 00 6e 00 74 00 2e 00 77 00 72 00 69 00 74 00 65 00 6c 00 6e 00 28 00 72 00 75 00 6e 00 65 00 78 00 65 00 29 00 3b 00 } //00 00
condition:
any of ($a_*)
}