Common Information
Type Value
Value
rule M_Downloader_GOOTLOADER_POWERSHELL {
	meta:
		author = "Mandiant"
		description = "Hunting rule looking for GOOTLOADER.POWERSHELL samples."
		md5 = "2567a2bca964504709820de7052d3486"
	strings:
		$ps_object_a = ".IsLink"
		$ps_object_b = ".IsFolder"
		$ps_object_c = ".IsFileSystem"
		$ps_code_parseresponse = "[1] -replace" ascii nocase
		$ps_code_httpheader = ".Headers.Add(\"Cookie:" ascii nocase
		$ps_code_concatenatedata = "([String]::Join(\"|" ascii nocase
	condition:
		all of ($ps_code_*) and any of ($ps_object_*)
}
Category
Type Yara Rule
Misp Type
Description
Details Published Attributes CTI Title
Details Website 2023-01-26 86 Welcome to Goot Camp: Tracking the Evolution of GOOTLOADER Operations | Mandiant