WITHSECURELABS_Fake_Vpn_Client_Hta

rule WITHSECURELABS_Fake_Vpn_Client_Hta
{
	meta:
		description = "Detects HTA files masqeurading as fake VPN clients"
		author = "WithSecure"
		id = "8c8da6db-edde-5a34-8fe8-7ad7887e7078"
		date = "2026-08-26"
		modified = "2026-08-26"
		reference = "https://github.com/WithSecureLabs/iocs"
		source_url = "https://github.com/WithSecureLabs/iocs/blob/1a8384468dd292c6d2c5114c32e42dc0da1f5ae1/Initial_Access_SEO_Poisoning/fake_vpn_client_hta.yara#L1-L12"
		license_url = "https://github.com/WithSecureLabs/iocs/blob/1a8384468dd292c6d2c5114c32e42dc0da1f5ae1/LICENSE"
		logic_hash = "1dfcaabcd99b0ca271e27d4302f1287f0a59619ef9996f078c867e4f442be8c7"
		score = 75
		quality = 75
		tags = ""
		target_entity = "file"

	strings:
		$a = "yes-hta-2025"
		$b = "X-From-HTA"

	condition:
		any of them
}