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MALPEDIA_Win_Mikoponi_Auto

autogenerated rule brought to you by yara-signator

MalwareMikoponiMalpedia 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: Mikoponi.

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

Summary generated from the rule's metadata and condition.

Rule source

win-mikoponi-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Mikoponi_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "191cc0a1-4e26-57f5-9a19-0f1d92e18f76"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.mikoponi"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.mikoponi_auto.yar#L1-L104"
		license_url = "N/A"
		logic_hash = "ab9b563b08639c6105c595652098abc7798bef9bb0cf43c1e3f9c3fc6a9fa527"
		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 = { 881d???????? 881d???????? eb54 6683f863 }
		$sequence_1 = { e8???????? 83c40c 84c0 7508 83c6ff }
		$sequence_2 = { 8d742448 e8???????? 8bce ba02000000 83c408 }
		$sequence_3 = { a3???????? 33c0 8945e4 83f805 7d10 668b4c4310 66890c45e0674200 }
		$sequence_4 = { 53 89442440 894c2444 ff15???????? 837c243c00 c744241800000000 0f862c010000 }
		$sequence_5 = { 5e 8b8c2428060000 5f 5d 5b 33cc e8???????? }
		$sequence_6 = { 8d442424 50 ff15???????? 8d4c2444 }
		$sequence_7 = { 33c0 e9???????? 8975e4 33c0 39b8f85a4200 0f8491000000 ff45e4 }

	condition:
		7 of them and filesize < 330752
}

Strings (8 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ 881d???????? 881d???????? eb54 6683f863 }
$sequence_1hex{ e8???????? 83c40c 84c0 7508 83c6ff }
$sequence_2hex{ 8d742448 e8???????? 8bce ba02000000 83c408 }
$sequence_3hex{ a3???????? 33c0 8945e4 83f805 7d10 668b4c4310 66890c45e0674200 }
$sequence_4hex{ 53 89442440 894c2444 ff15???????? 837c243c00 c744241800000000 0f862c010000 }
$sequence_5hex{ 5e 8b8c2428060000 5f 5d 5b 33cc e8???????? }
$sequence_6hex{ 8d442424 50 ff15???????? 8d4c2444 }
$sequence_7hex{ 33c0 e9???????? 8975e4 33c0 39b8f85a4200 0f8491000000 ff45e4 }

Condition

7 of them and filesize < 330752

In plain words (Heuristic)

  • The file must be smaller than 330752 (a cheap guard that skips large files).
  • At least 7 patterns in the rule must match.

Test this rule in your browser

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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: 191cc0a1-4e26-57f5-9a19-0f1d92e18f76

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