MALPEDIA_Win_Rustock_Auto

rule MALPEDIA_Win_Rustock_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "9a8b0fe4-50b0-59df-be38-58cf8d212755"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.rustock"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.rustock_auto.yar#L1-L121"
		license_url = "N/A"
		logic_hash = "34f90c25c94dd0e21a7528269430b21667dbe875070ad68127009457b3c8376b"
		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 = { 0f848b000000 8365fc00 83c003 83e0fc }
		$sequence_1 = { 8b0d???????? 09fe f7d1 b9???????? 29d1 }
		$sequence_2 = { 29c3 051c3367d0 29d8 29cb 83c1ff ebb5 }
		$sequence_3 = { ff15???????? 85c0 7471 8b7de0 8d45b8 50 ff15???????? }
		$sequence_4 = { 7404 802700 47 ff06 8b5d0c }
		$sequence_5 = { da81e53a558c b9157556b8 af 44 42 }
		$sequence_6 = { 8067ff00 8365fc00 803800 0f84d6000000 8a08 80f920 7405 }
		$sequence_7 = { 57 ff15???????? 3bc6 7407 50 ff15???????? }
		$sequence_8 = { 7409 ff75d0 e8???????? 59 395de0 7409 }
		$sequence_9 = { 8d6424fc c70424bc070100 5e 8d6424fc 891c24 5b }

	condition:
		7 of them and filesize < 565248
}