rule FourElementSword_PowerShell_Start {
meta:
description = "Detects FourElementSword Malware"
license = "Detection Rule License 1.1 https://github.com/Neo23x0/signature-base/blob/master/LICENSE"
author = "Florian Roth (Nextron Systems)"
reference = "https://www.arbornetworks.com/blog/asert/four-element-sword-engagement/"
date = "2016-04-18"
hash = "9b6053e784c5762fdb9931f9064ba6e52c26c2d4b09efd6ff13ca87bbb33c692"
id = "62affc03-a408-5d8f-99da-58dead8646c5"
strings:
$s0 = "start /min powershell C:\\\\ProgramData\\\\wget.exe" ascii
$s1 = "start /min powershell C:\\\\ProgramData\\\\iuso.exe" fullword ascii
condition:
1 of them
}