SEKOIA_Apt_Badmagic_Installpzz_Pshscript

rule SEKOIA_Apt_Badmagic_Installpzz_Pshscript : FILE
{
	meta:
		description = "Detects BadMagic InstallPZZ powershell script"
		author = "Sekoia.io"
		id = "d01bc217-9e14-498b-a92a-17f6aedec269"
		date = "2023-05-15"
		modified = "2024-12-19"
		reference = "https://github.com/SEKOIA-IO/Community"
		source_url = "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/yara_rules/apt_badmagic_installpzz_pshscript.yar#L1-L18"
		license_url = "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/LICENSE.md"
		logic_hash = "58256cffd1d5060769f304393c22b6488abe9515eb7df2a967ba2fed85a9ec9a"
		score = 75
		quality = 80
		tags = "FILE"
		version = "1.0"
		classification = "TLP:CLEAR"

	strings:
		$ = "start-job -ScriptBlock $script;"
		$ = "Start-Sleep -Second 1;"
		$ = "Write-Output \"$url$j"
		$ = "Start-Sleep -Second 2;"

	condition:
		all of them and filesize < 1KB
}