MALPEDIA_Win_Spora_Ransom_Auto

rule MALPEDIA_Win_Spora_Ransom_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "e1930c51-2918-587d-b041-4dd8796ca1fc"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.spora_ransom"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.spora_ransom_auto.yar#L1-L120"
		license_url = "N/A"
		logic_hash = "1881827949ec7db6ac288b256e538504654f981c275cdc5903f7eae60b834288"
		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 = { e8???????? 57 ff15???????? 83c620 ff4d08 }
		$sequence_1 = { 85c0 7436 03fb 83ff0c 72ec 33ff }
		$sequence_2 = { 51 50 53 6a07 53 }
		$sequence_3 = { ffd6 85c0 7448 03fb }
		$sequence_4 = { 7438 57 53 56 ff7508 e8???????? 85c0 }
		$sequence_5 = { 8bf0 85f6 7445 8365fc00 }
		$sequence_6 = { ebf5 b002 ebf1 b003 ebed }
		$sequence_7 = { ff15???????? 85c0 7413 0fb600 48 50 }
		$sequence_8 = { ff75fc 8975f8 e8???????? 85c0 7557 394508 7452 }
		$sequence_9 = { 5e 5d 5b c20400 b001 ebf5 b002 }

	condition:
		7 of them and filesize < 73728
}