MALPEDIA_Win_Nymaim_Auto

rule MALPEDIA_Win_Nymaim_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "1dc81ffd-7022-5fb2-97fe-c4366ef5d1b7"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.nymaim"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.nymaim_auto.yar#L1-L198"
		license_url = "N/A"
		logic_hash = "a60e8675afacffc171c9e5312e7b3de12446af5228c1a66431bd4e23f0127d93"
		score = 75
		quality = 73
		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 = { 89d8 01c8 31d2 f7f7 }
		$sequence_1 = { 09c0 0f94c1 09c8 6bc064 09c0 }
		$sequence_2 = { 31d2 f7f7 92 31d2 }
		$sequence_3 = { 92 31d2 bf64000000 f7f7 }
		$sequence_4 = { c1eb13 331d???????? 31c3 c1e808 }
		$sequence_5 = { c1e105 01c8 c1c307 30c3 }
		$sequence_6 = { 31c9 38f0 83d100 38d0 83d900 c1e105 01c8 }
		$sequence_7 = { 00d3 8a16 301e 46 }
		$sequence_8 = { 8b5d18 8b1b 4f 31c0 fec2 }
		$sequence_9 = { 8b5514 8b12 8b4d0c 8b5d18 }
		$sequence_10 = { f7e0 0fc8 01d0 894704 }
		$sequence_11 = { 8b5604 0116 8b4e08 014e04 8b5e0c }
		$sequence_12 = { c1e808 31c3 895e0c 89d8 }
		$sequence_13 = { 55 89e5 83ec10 8b4508 8d0d3430d201 }
		$sequence_14 = { 31c9 8b55f4 8b75ec 89723c c7424003000000 }
		$sequence_15 = { 53 56 57 83ec44 8b4508 8d0d2030d201 }
		$sequence_16 = { 890424 894c2404 e8???????? 8d0d3430d201 }
		$sequence_17 = { 83ec44 8b4508 8d0d2030d201 31d2 890c24 c744240400000000 }
		$sequence_18 = { 5b 5d c3 8b45f0 8b0c850440d201 }
		$sequence_19 = { 56 83ec28 8b450c 8b4d08 8d154e30d201 }
		$sequence_20 = { 31d2 890c24 c744240400000000 8945f4 8955f0 e8???????? 8d0d8630d201 }

	condition:
		1 of them and filesize < 2375680
}