CAPE_Netsupport

import "pe"

rule CAPE_Netsupport : FILE
{
	meta:
		description = "Detects NetSupport Manager RAT on disk or in memory"
		author = "YungBinary"
		id = "c517193e-bee3-59c4-9fbf-aad01ee13379"
		date = "2025-10-17"
		modified = "2025-10-17"
		reference = "https://github.com/kevoreilly/CAPEv2"
		source_url = "https://github.com/kevoreilly/CAPEv2/blob/6b15e76f28cd83fd1187da6c9aaaad2174255356/data/yara/CAPE/NetSupport.yar#L3-L16"
		license_url = "https://github.com/kevoreilly/CAPEv2/blob/6b15e76f28cd83fd1187da6c9aaaad2174255356/LICENSE"
		logic_hash = "d12e46d74ae0ba9f599d27dc2f55ff92a6648accbcd1a43cc3f1a9a2755e5fc7"
		score = 75
		quality = 70
		tags = "FILE"
		cape_type = "NetSupport Payload"

	strings:
		$a1 = "NetSupport Manager" wide
		$b1 = "NetSupport Remote Control" wide
		$s1 = "Client Application" wide
		$s2 = "NetSupport Ltd" wide

	condition:
		uint16( 0 ) == 0x5a4d and ( ( pe.imports ( "PCICL32.dll" , "_NSMClient32@8" ) ) or ( ( $a1 and $b1 ) or ( $s1 and $s2 ) ) )
}