DefenderYara/Backdoor/BAT/IRCbot/Backdoor_BAT_IRCbot_M_bit.yar

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rule Backdoor_BAT_IRCbot_M_bit{
meta:
description = "Backdoor:BAT/IRCbot.M!bit,SIGNATURE_TYPE_PEHSTR_EXT,2b 00 2b 00 0a 00 00 0a 00 "
strings :
$a_01_0 = {00 49 72 63 42 6f 74 00 } //0a 00 䤀捲潂t
$a_01_1 = {50 00 52 00 49 00 56 00 4d 00 53 00 47 00 20 00 7b 00 30 00 7d 00 20 00 3a 00 7b 00 31 00 7d 00 } //0a 00 PRIVMSG {0} :{1}
$a_01_2 = {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 } //0a 00 Software\Microsoft\Windows\CurrentVersion\Run
$a_01_3 = {53 00 45 00 4c 00 45 00 43 00 54 00 20 00 2a 00 20 00 46 00 52 00 4f 00 4d 00 20 00 41 00 6e 00 74 00 69 00 76 00 69 00 72 00 75 00 73 00 50 00 72 00 6f 00 64 00 75 00 63 00 74 00 } //01 00 SELECT * FROM AntivirusProduct
$a_01_4 = {43 00 4d 00 44 00 53 00 68 00 65 00 6c 00 6c 00 } //01 00 CMDShell
$a_01_5 = {53 00 74 00 61 00 72 00 74 00 4b 00 65 00 79 00 4c 00 6f 00 67 00 67 00 65 00 72 00 } //01 00 StartKeyLogger
$a_01_6 = {48 00 69 00 64 00 65 00 44 00 69 00 72 00 } //01 00 HideDir
$a_01_7 = {53 00 63 00 61 00 6e 00 4c 00 61 00 6e 00 } //01 00 ScanLan
$a_01_8 = {49 00 6e 00 6a 00 65 00 63 00 74 00 50 00 65 00 72 00 73 00 69 00 73 00 74 00 65 00 6e 00 63 00 65 00 } //01 00 InjectPersistence
$a_01_9 = {44 00 6f 00 77 00 6e 00 6c 00 6f 00 61 00 64 00 52 00 75 00 6e 00 } //00 00 DownloadRun
condition:
any of ($a_*)
}