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YARA Rule: Linux_Ransomware_Clop_728cf32a.yar

Group: Clop
Valid Rule

rule Linux_Ransomware_Clop_728cf32a
{
	meta:
		author = "Elastic Security"
		id = "728cf32a-94c1-4979-b092-6851649946be"
		fingerprint = "86644f9f1e9f0b69896cd05ae1442a3b99483cc0ff15773c0c3403e59b6d5c97"
		creation_date = "2023-07-27"
		last_modified = "2024-02-13"
		threat_name = "Linux.Ransomware.Clop"
		reference_sample = "09d6dab9b70a74f61c41eaa485b37de9a40c86b6d2eae7413db11b4e6a8256ef"
		severity = 100
		arch_context = "x86"
		scan_context = "file, memory"
		license = "Elastic License v2"
		os = "linux"

	strings:
		$a1 = "CONTACT US BY EMAIL:"
		$a2 = "OR WRITE TO THE CHAT AT->"
		$a3 = "(use TOR browser)"
		$a4 = ".onion/"

	condition:
		3 of them
}