MALPEDIA_Win_Coronavirus_Ransomware_Auto

rule MALPEDIA_Win_Coronavirus_Ransomware_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "719d3563-ce29-55ee-9992-97c33fcb6fe3"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.coronavirus_ransomware"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.coronavirus_ransomware_auto.yar#L1-L125"
		license_url = "N/A"
		logic_hash = "f487de07a5f7f58c27402d2d7ff35536e962af3e08eb0d7196f340d2ce8610fb"
		score = 75
		quality = 75
		tags = "FILE"
		version = "1"
		tool = "yara-signator v0.6.0"
		signator_config = "callsandjumps;datarefs;binvalue"
		malpedia_rule_date = "20260422"
		malpedia_hash = "a182e35da64e6d71cb55f125c4d4225196523f14"
		malpedia_version = "20260504"
		malpedia_license = "CC BY-SA 4.0"
		malpedia_sharing = "TLP:WHITE"

	strings:
		$sequence_0 = { 33d2 6689959c9fffff 68fe1f0000 52 8d859e9fffff 50 }
		$sequence_1 = { 68fe1f0000 50 8d8d9edfffff 51 e8???????? 83c424 }
		$sequence_2 = { 8a4601 84c0 7423 0fb6d0 0fb68280fa4000 0fb615???????? }
		$sequence_3 = { 68???????? 50 ff15???????? 83c41c 6a00 6a00 6a00 }
		$sequence_4 = { 83ff0f 7330 eb13 6a44 }
		$sequence_5 = { 0f841e030000 66833d????????00 bb???????? 0f840b030000 8bc3 8d5002 8d9b00000000 }
		$sequence_6 = { 85c0 7406 8b55d0 880417 8b45c8 50 }
		$sequence_7 = { 52 ff15???????? a1???????? 8b1d???????? 50 8d8df8deffff }
		$sequence_8 = { 8d4900 66833f00 0f8407010000 57 ff15???????? 83f803 7413 }
		$sequence_9 = { 68???????? 68???????? 6a15 b8???????? e8???????? 50 }

	condition:
		7 of them and filesize < 235520
}