VOLEXITY_Apt_Malware_Js_Longtale

rule VOLEXITY_Apt_Malware_Js_Longtale : LONGTALE JUNGLEBAMBOO FILE MEMORY
{
	meta:
		description = "Detection for LONGTALE, a chrome extension malware."
		author = "threatintel@volexity.com"
		id = "b97eaf48-8c4e-5fea-af7c-d1f559d334af"
		date = "2026-09-08"
		modified = "2026-09-08"
		reference = "https://github.com/volexity/threat-intel"
		source_url = "https://github.com/volexity/threat-intel/blob/3a9d0b52459877ee866a9a0ba06e60059b778c77/2026/2026-09-09 Chrome/rules.yar#L1-L37"
		license_url = "https://github.com/volexity/threat-intel/blob/3a9d0b52459877ee866a9a0ba06e60059b778c77/LICENSE.txt"
		hash = "5eb5645511b00e4f4d73125654eeb3a3930fcf09c65685dc7f03f725331492e3"
		logic_hash = "194266bc6710943a421f1e3a65cf5345b061edd3777a9f555fa435fef41e7baa"
		score = 75
		quality = 80
		tags = "LONGTALE, JUNGLEBAMBOO, FILE, MEMORY"
		os = "all"
		os_arch = "all"
		scan_context = "file,memory"
		severity = "critical"
		report1 = "TIB-20260908B"
		license = "See license at https://github.com/volexity/threat-intel/blob/main/LICENSE.txt"
		rule_id = 13428
		version = 2

	strings:
		$f1 = "getPublicIP" ascii
		$f2 = "captureCookies" ascii
		$f3 = "recordFetch" ascii
		$f4 = "injectRecorder" ascii
		$f5 = "captureVisibleTab" ascii
		$f6 = "buildIngestPayload" ascii
		$case1 = "SET_KEYWORDS"
		$case2 = "GET_KEYWORDS"
		$case3 = "SCREENSHOT_NOW"
		$case4 = "FETCH_HISTORY"
		$case5 = "CAPTURE_STORAGE"
		$case6 = "CAPTURE_COOKIES"
		$case7 = "TOGGLE_RECORDING"

	condition:
		all of ( $f* ) or all of ( $case* )
}