DefenderYara/TrojanSpy/Win32/VB/TrojanSpy_Win32_VB_DA.yar

21 lines
1.7 KiB
Plaintext

rule TrojanSpy_Win32_VB_DA{
meta:
description = "TrojanSpy:Win32/VB.DA,SIGNATURE_TYPE_PEHSTR,0b 00 0a 00 0b 00 00 "
strings :
$a_01_0 = {74 78 74 48 61 74 61 47 6f 73 74 65 72 } //1 txtHataGoster
$a_01_1 = {74 78 74 48 61 74 61 42 61 73 6c 69 6b } //1 txtHataBaslik
$a_01_2 = {6d 73 77 69 6e 73 63 6b 2e 6f 63 78 } //1 mswinsck.ocx
$a_01_3 = {77 00 73 00 63 00 72 00 69 00 70 00 74 00 2e 00 73 00 68 00 65 00 6c 00 6c 00 } //1 wscript.shell
$a_01_4 = {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 5c 00 73 00 76 00 63 00 68 00 6f 00 73 00 74 00 } //1 \SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost
$a_01_5 = {43 00 6f 00 6e 00 74 00 65 00 6e 00 74 00 2d 00 54 00 79 00 70 00 65 00 3a 00 20 00 74 00 65 00 78 00 74 00 2f 00 } //1 Content-Type: text/
$a_01_6 = {4b 00 45 00 59 00 4c 00 4f 00 47 00 47 00 45 00 52 00 20 00 52 00 45 00 43 00 4f 00 52 00 44 00 53 00 3a 00 } //1 KEYLOGGER RECORDS:
$a_01_7 = {5b 00 42 00 61 00 63 00 6b 00 53 00 70 00 61 00 63 00 65 00 5d 00 } //1 [BackSpace]
$a_01_8 = {5b 00 44 00 65 00 6c 00 65 00 74 00 65 00 5d 00 } //1 [Delete]
$a_01_9 = {49 00 50 00 20 00 41 00 64 00 64 00 72 00 65 00 73 00 73 00 28 00 65 00 73 00 29 00 3a 00 } //1 IP Address(es):
$a_01_10 = {53 00 65 00 6e 00 64 00 69 00 6e 00 67 00 20 00 4d 00 61 00 69 00 6c 00 } //1 Sending Mail
condition:
((#a_01_0 & 1)*1+(#a_01_1 & 1)*1+(#a_01_2 & 1)*1+(#a_01_3 & 1)*1+(#a_01_4 & 1)*1+(#a_01_5 & 1)*1+(#a_01_6 & 1)*1+(#a_01_7 & 1)*1+(#a_01_8 & 1)*1+(#a_01_9 & 1)*1+(#a_01_10 & 1)*1) >=10
}