DefenderYara/TrojanDownloader/PowerShell/Elshutilo/TrojanDownloader_PowerShell...

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2024-02-05 06:12:47 -08:00
rule TrojanDownloader_PowerShell_Elshutilo_AJ_MTB{
meta:
description = "TrojanDownloader:PowerShell/Elshutilo.AJ!MTB,SIGNATURE_TYPE_MACROHSTR_EXT,03 00 03 00 03 00 00 01 00 "
strings :
$a_01_0 = {52 65 70 6c 61 63 65 28 66 31 2c 20 22 2f 5c 22 2c 20 22 32 22 29 29 } //01 00
$a_01_1 = {52 65 70 6c 61 63 65 28 22 50 6f 77 23 26 2a 24 25 65 6c 6c 22 2c 20 22 23 26 2a 24 25 22 2c 20 22 65 72 73 68 22 29 29 } //01 00
$a_03_2 = {41 70 70 6c 69 63 61 74 69 6f 6e 2e 45 78 65 63 75 74 65 45 78 63 65 6c 34 4d 61 63 72 6f 20 28 90 02 0b 20 2b 20 22 22 22 22 20 2b 20 90 01 01 20 2b 20 22 22 22 22 20 2b 20 22 2c 20 22 20 2b 20 22 22 22 22 20 2b 20 90 01 01 20 2b 20 22 22 22 22 20 2b 20 22 2c 20 22 22 22 22 2c 20 30 29 22 29 90 00 } //00 00
condition:
any of ($a_*)
}