Skip to content

YARA · Malpedia signator rules

MALPEDIA_Win_Lilith_Auto

autogenerated rule brought to you by yara-signator

MalwareLilithMalpedia signator rulesCreative Commons Attribution-ShareAlike 4.0Compiles with YARA-X
Author
Felix Bilstein - yara-signator at cocacoding dot com
Date
2026-05-04
Modified
2026-05-18
Score / Quality
75 / 75

What this rule detects

autogenerated rule brought to you by yara-signator

Associated malware family: Lilith.

It defines 10 patterns (0 text, 10 hex, 0 regex).

Summary generated from the rule's metadata and condition.

Rule source

win-lilith-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Lilith_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "f6688e49-d078-590c-bce7-a52bca0db647"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.lilith"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.lilith_auto.yar#L1-L122"
		license_url = "N/A"
		logic_hash = "3c7101c31004d9177d9faf8afb631ac20e5bd29dcbe6d175a24a1aad91893e1b"
		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 = { 6a00 b804000000 2bc6 50 8d4508 03c6 50 }
		$sequence_1 = { 50 0f4ef0 8d8564ffffff 50 e8???????? }
		$sequence_2 = { 6a00 57 56 ff15???????? ff75a0 }
		$sequence_3 = { 8955e4 897dfc 8b0495a84b4300 8945e8 894df0 }
		$sequence_4 = { 899e8c000000 33c0 899e90000000 c706???????? c78694000000b0764200 c7869800000030784200 c7460401000000 }
		$sequence_5 = { 8d4dd4 c745cc00000000 6a00 68???????? 8975b0 c745e80f000000 }
		$sequence_6 = { 8b8540ffffff 6a00 6a00 6a00 ff7008 }
		$sequence_7 = { 837e1408 895df0 722a 8b36 eb26 ba???????? 8d4da4 }
		$sequence_8 = { 8b0485a84b4300 0fb6440828 83e040 5d }
		$sequence_9 = { e8???????? 8b0d???????? e8???????? eb10 ff75dc 8b35???????? ffd6 }

	condition:
		7 of them and filesize < 499712
}

Strings (10 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ 6a00 b804000000 2bc6 50 8d4508 03c6 50 }
$sequence_1hex{ 50 0f4ef0 8d8564ffffff 50 e8???????? }
$sequence_2hex{ 6a00 57 56 ff15???????? ff75a0 }
$sequence_3hex{ 8955e4 897dfc 8b0495a84b4300 8945e8 894df0 }
$sequence_4hex{ 899e8c000000 33c0 899e90000000 c706???????? c78694000000b0764200 c7869800000030784200 c7460401000000 }
$sequence_5hex{ 8d4dd4 c745cc00000000 6a00 68???????? 8975b0 c745e80f000000 }
$sequence_6hex{ 8b8540ffffff 6a00 6a00 6a00 ff7008 }
$sequence_7hex{ 837e1408 895df0 722a 8b36 eb26 ba???????? 8d4da4 }
$sequence_8hex{ 8b0485a84b4300 0fb6440828 83e040 5d }
$sequence_9hex{ e8???????? 8b0d???????? e8???????? eb10 ff75dc 8b35???????? ffd6 }

Condition

7 of them and filesize < 499712

In plain words (Heuristic)

  • The file must be smaller than 499712 (a cheap guard that skips large files).
  • At least 7 patterns in the rule must match.

Test this rule in your browser

Drop a file to scan it with this rule using YARA-X compiled to WebAssembly. Nothing is uploaded.

Drop a file here or click to chooseScanned locally with YARA-X. Files up to 200 MB.

Open in editor

References

Licence & attribution

Author: Felix Bilstein - yara-signator at cocacoding dot com

Source repository: Malpedia signator rules @ c901f97b7d

Licence: Creative Commons Attribution-ShareAlike 4.0 (repository licence)

Original rule

Mirrored via YARA Forge 20260927, which prefixes rule names with the source and adds normalised meta fields.

Rule id: f6688e49-d078-590c-bce7-a52bca0db647

Metadata

version1
toolyara-signator v0.6.0
signator_configcallsandjumps;datarefs;binvalue
malpedia_rule_date20260422
malpedia_hasha182e35da64e6d71cb55f125c4d4225196523f14
malpedia_version20260504
malpedia_licenseCC BY-SA 4.0
malpedia_sharingTLP:WHITE

Tags:FILE