SIGNATURE_BASE_MAL_APT_NK_Andariel_Atharvan_3RAT

rule SIGNATURE_BASE_MAL_APT_NK_Andariel_Atharvan_3RAT : FILE
{
	meta:
		description = "Detects a variant of the Atharvan 3RAT malware family"
		author = "CISA.gov"
		id = "9ff6998a-a2dd-5671-bd3f-ee69561f71ef"
		date = "2024-07-25"
		modified = "2026-01-29"
		reference = "https://www.cisa.gov/news-events/cybersecurity-advisories/aa24-207a"
		source_url = "https://github.com/Neo23x0/signature-base/blob/94a1c48d7ab499879287ff611dfe7f9c56376030/yara/apt_nk_andariel_jul24.yar#L127-L141"
		license_url = "https://github.com/Neo23x0/signature-base/blob/94a1c48d7ab499879287ff611dfe7f9c56376030/LICENSE"
		logic_hash = "741318234e245a35accc0b102a7891559ce5ef868ccdc3e6e4c8e59d8dea8b24"
		score = 80
		quality = 85
		tags = "FILE"

	strings:
		$3RAT = "D:\\rang\\TOOL\\3RAT"
		$atharvan = "Atharvan_dll.pdb"

	condition:
		uint16( 0 ) == 0x5a4d and 1 of them
}