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MALPEDIA_Win_Hoplight_Auto

autogenerated rule brought to you by yara-signator

MalwareHoplightMalpedia 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: Hoplight.

It defines 8 patterns (0 text, 8 hex, 0 regex).

Summary generated from the rule's metadata and condition.

Rule source

win-hoplight-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Hoplight_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "1dda98cf-88d1-57ae-ab17-7b1e0b7698d4"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.hoplight"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.hoplight_auto.yar#L1-L114"
		license_url = "N/A"
		logic_hash = "07870a85d082a7b78f6b5f75f789233b4fb923e2e92e8de9a1f411e692a20454"
		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 = { 4889842460080000 488b8c2460080000 e8???????? 4889442420 488d4c2440 e8???????? 4889442428 }
		$sequence_1 = { 488b00 0fb600 488b4c2430 8901 488b442450 488b00 48ffc0 }
		$sequence_2 = { 4c8bd8 488905???????? 4885c0 7422 488d15ed620300 488bce ff15???????? }
		$sequence_3 = { 48837c243800 7411 488b442438 488b4c2430 488b4920 488908 48837c244000 }
		$sequence_4 = { 338424a0000000 488b8c24b0000000 8901 8b442438 83f006 4898 488b4c2420 }
		$sequence_5 = { 488d4c2422 33d2 41b8fe1f0000 6689442420 e8???????? 488b15???????? 488d0d30f30400 }
		$sequence_6 = { 488b442420 488b4c2420 8b491c 8b4008 33c1 488b4c2420 894120 }
		$sequence_7 = { 4898 488b4c2420 488d0481 4889842498000000 8b8424c0000000 83f005 4898 }

	condition:
		7 of them and filesize < 765952
}

Strings (8 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ 4889842460080000 488b8c2460080000 e8???????? 4889442420 488d4c2440 e8???????? 4889442428 }
$sequence_1hex{ 488b00 0fb600 488b4c2430 8901 488b442450 488b00 48ffc0 }
$sequence_2hex{ 4c8bd8 488905???????? 4885c0 7422 488d15ed620300 488bce ff15???????? }
$sequence_3hex{ 48837c243800 7411 488b442438 488b4c2430 488b4920 488908 48837c244000 }
$sequence_4hex{ 338424a0000000 488b8c24b0000000 8901 8b442438 83f006 4898 488b4c2420 }
$sequence_5hex{ 488d4c2422 33d2 41b8fe1f0000 6689442420 e8???????? 488b15???????? 488d0d30f30400 }
$sequence_6hex{ 488b442420 488b4c2420 8b491c 8b4008 33c1 488b4c2420 894120 }
$sequence_7hex{ 4898 488b4c2420 488d0481 4889842498000000 8b8424c0000000 83f005 4898 }

Condition

7 of them and filesize < 765952

In plain words (Heuristic)

  • The file must be smaller than 765952 (a cheap guard that skips large files).
  • At least 7 patterns in the rule must match.

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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: 1dda98cf-88d1-57ae-ab17-7b1e0b7698d4

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