DefenderYara/TrojanSpy/Win32/Agent/TrojanSpy_Win32_Agent_XFX.yar

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2.5 KiB
Plaintext

rule TrojanSpy_Win32_Agent_XFX{
meta:
description = "TrojanSpy:Win32/Agent.XFX,SIGNATURE_TYPE_PEHSTR,ffffffc8 00 ffffffc8 00 0f 00 00 "
strings :
$a_01_0 = {2a 00 5c 00 41 00 43 00 3a 00 5c 00 44 00 6f 00 63 00 75 00 6d 00 65 00 6e 00 74 00 73 00 20 00 61 00 6e 00 64 00 20 00 53 00 65 00 74 00 74 00 69 00 6e 00 67 00 73 00 5c 00 74 00 6a 00 61 00 73 00 69 00 5c 00 44 00 65 00 73 00 6b 00 74 00 6f 00 70 00 5c 00 44 00 6f 00 77 00 6e 00 6c 00 6f 00 61 00 64 00 65 00 72 00 5c 00 53 00 74 00 75 00 62 00 5c 00 70 00 2e 00 76 00 62 00 70 00 } //10 *\AC:\Documents and Settings\tjasi\Desktop\Downloader\Stub\p.vbp
$a_01_1 = {55 00 52 00 4c 00 44 00 6f 00 77 00 6e 00 6c 00 6f 00 61 00 64 00 54 00 6f 00 46 00 69 00 6c 00 65 00 } //100 URLDownloadToFile
$a_01_2 = {5c 00 78 00 2e 00 65 00 78 00 65 00 } //5 \x.exe
$a_01_3 = {5c 00 75 00 6e 00 69 00 6e 00 73 00 74 00 61 00 6c 00 6c 00 2e 00 65 00 78 00 65 00 } //5 \uninstall.exe
$a_01_4 = {68 00 74 00 74 00 70 00 3a 00 2f 00 2f 00 77 00 68 00 6f 00 69 00 73 00 74 00 68 00 69 00 73 00 2e 00 31 00 30 00 30 00 77 00 65 00 62 00 73 00 70 00 61 00 63 00 65 00 2e 00 6e 00 65 00 74 00 2f 00 61 00 2e 00 70 00 68 00 70 00 3f 00 70 00 6f 00 73 00 74 00 3d 00 } //10 http://whoisthis.100webspace.net/a.php?post=
$a_01_5 = {2f 00 73 00 74 00 61 00 62 00 75 00 6c 00 61 00 72 00 20 00 6d 00 6d 00 2e 00 74 00 78 00 74 00 } //20 /stabular mm.txt
$a_01_6 = {2f 00 73 00 74 00 61 00 62 00 75 00 6c 00 61 00 72 00 20 00 69 00 69 00 2e 00 74 00 78 00 74 00 } //20 /stabular ii.txt
$a_01_7 = {2f 00 73 00 74 00 61 00 62 00 75 00 6c 00 61 00 72 00 20 00 63 00 63 00 2e 00 74 00 78 00 74 00 } //20 /stabular cc.txt
$a_01_8 = {5c 00 73 00 69 00 67 00 6e 00 6f 00 6e 00 73 00 33 00 2e 00 74 00 78 00 74 00 } //20 \signons3.txt
$a_01_9 = {74 00 68 00 65 00 70 00 69 00 72 00 61 00 74 00 65 00 62 00 61 00 79 00 } //2 thepiratebay
$a_01_10 = {70 00 61 00 79 00 70 00 61 00 6c 00 } //2 paypal
$a_01_11 = {77 00 65 00 62 00 6d 00 6f 00 6e 00 65 00 79 00 } //2 webmoney
$a_01_12 = {63 00 70 00 61 00 6e 00 65 00 6c 00 } //2 cpanel
$a_01_13 = {72 00 61 00 70 00 69 00 64 00 73 00 68 00 61 00 72 00 65 00 } //2 rapidshare
$a_01_14 = {6d 00 65 00 67 00 61 00 73 00 68 00 61 00 72 00 65 00 } //2 megashare
condition:
((#a_01_0 & 1)*10+(#a_01_1 & 1)*100+(#a_01_2 & 1)*5+(#a_01_3 & 1)*5+(#a_01_4 & 1)*10+(#a_01_5 & 1)*20+(#a_01_6 & 1)*20+(#a_01_7 & 1)*20+(#a_01_8 & 1)*20+(#a_01_9 & 1)*2+(#a_01_10 & 1)*2+(#a_01_11 & 1)*2+(#a_01_12 & 1)*2+(#a_01_13 & 1)*2+(#a_01_14 & 1)*2) >=200
}