DefenderYara/Backdoor/Win32/Qakbot/Backdoor_Win32_Qakbot_Y.yar

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659 B
Plaintext

rule Backdoor_Win32_Qakbot_Y{
meta:
description = "Backdoor:Win32/Qakbot.Y,SIGNATURE_TYPE_PEHSTR_EXT,03 00 02 00 03 00 00 01 00 "
strings :
$a_01_0 = {71 62 6f 74 5f 63 6f 6e 66 5f 70 61 74 68 3d 27 25 73 27 20 } //01 00 qbot_conf_path='%s'
$a_01_1 = {64 77 45 72 72 3d 25 75 20 71 62 6f 74 5f 72 75 6e 5f 6d 75 74 65 78 3d 27 25 73 27 20 75 73 65 72 6e 61 6d 65 3d 27 25 73 27 } //01 00 dwErr=%u qbot_run_mutex='%s' username='%s'
$a_01_2 = {25 73 25 73 2f 64 75 70 69 6e 73 74 2e 70 68 70 3f 6e 3d 25 73 26 62 67 3d 25 73 26 72 3d 25 75 } //00 00 %s%s/dupinst.php?n=%s&bg=%s&r=%u
$a_00_3 = {5d } //04 00 ]
condition:
any of ($a_*)
}