VOLEXITY_Apt_Webshell_Pl_Complyshell

rule VOLEXITY_Apt_Webshell_Pl_Complyshell : UTA0178 FILE MEMORY
{
	meta:
		description = "Detection for the COMPLYSHELL webshell."
		author = "threatintel@volexity.com"
		id = "6b44b5bc-a75f-573c-b9c3-562b7874e408"
		date = "2023-12-13"
		modified = "2024-01-12"
		reference = "TIB-20231215"
		source_url = "https://github.com/volexity/threat-intel/blob/3a9d0b52459877ee866a9a0ba06e60059b778c77/2024/2024-01-10 Ivanti Connect Secure/indicators/yara.yar#L3-L25"
		license_url = "https://github.com/volexity/threat-intel/blob/3a9d0b52459877ee866a9a0ba06e60059b778c77/LICENSE.txt"
		hash = "8bc8f4da98ee05c9d403d2cb76097818de0b524d90bea8ed846615e42cb031d2"
		logic_hash = "ff46691f1add20cff30fe996e2fb199ce42408e86d5642a8a43c430f2245b1f5"
		score = 75
		quality = 80
		tags = "UTA0178, FILE, MEMORY"
		os = "linux"
		os_arch = "all"
		scan_context = "file,memory"
		severity = "critical"
		license = "See license at https://github.com/volexity/threat-intel/blob/main/LICENSE.txt"
		rule_id = 9995
		version = 4

	strings:
		$s = "eval{my $c=Crypt::RC4->new("

	condition:
		$s
}