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MALPEDIA_Win_Coinminer_Auto

autogenerated rule brought to you by yara-signator

MalwareCoinminerMalpedia 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: Coinminer.

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

Summary generated from the rule's metadata and condition.

Rule source

win-coinminer-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Coinminer_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "dd71a564-9751-5c18-a6bf-b9b0587239f2"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.coinminer"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.coinminer_auto.yar#L1-L121"
		license_url = "N/A"
		logic_hash = "c6e378240c8214f1ad0ec61fc8d57006e837b16f1716923b20f2ac30be5b248c"
		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 = { 8b8d24e5ffff 8b0485a05f9a00 f644010440 7409 803a1a 7504 33c0 }
		$sequence_1 = { 8b85f0feffff 85c0 7509 33d2 }
		$sequence_2 = { 83c801 85c0 741d 8d85d4fdffff }
		$sequence_3 = { ebcc 5f 5e 33c0 5b 8be5 }
		$sequence_4 = { c7465c60fd8f00 83660800 33ff 47 897e14 }
		$sequence_5 = { ff15???????? 6683bc24b002000000 8d8c24b0020000 ba???????? }
		$sequence_6 = { 7e58 bc80304a3e 60 4c 1c00 59 6443 }
		$sequence_7 = { 57 6868060000 0f57c0 894c2440 8d8424ec000000 c744242400004000 }
		$sequence_8 = { c3 8b04c50c509000 5d c3 55 8bec 8b4508 }
		$sequence_9 = { 8304240d cb 8d85b0fdffff 8945fc 85c0 745d 8b4df0 }

	condition:
		7 of them and filesize < 1523712
}

Strings (10 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ 8b8d24e5ffff 8b0485a05f9a00 f644010440 7409 803a1a 7504 33c0 }
$sequence_1hex{ 8b85f0feffff 85c0 7509 33d2 }
$sequence_2hex{ 83c801 85c0 741d 8d85d4fdffff }
$sequence_3hex{ ebcc 5f 5e 33c0 5b 8be5 }
$sequence_4hex{ c7465c60fd8f00 83660800 33ff 47 897e14 }
$sequence_5hex{ ff15???????? 6683bc24b002000000 8d8c24b0020000 ba???????? }
$sequence_6hex{ 7e58 bc80304a3e 60 4c 1c00 59 6443 }
$sequence_7hex{ 57 6868060000 0f57c0 894c2440 8d8424ec000000 c744242400004000 }
$sequence_8hex{ c3 8b04c50c509000 5d c3 55 8bec 8b4508 }
$sequence_9hex{ 8304240d cb 8d85b0fdffff 8945fc 85c0 745d 8b4df0 }

Condition

7 of them and filesize < 1523712

In plain words (Heuristic)

  • The file must be smaller than 1523712 (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: dd71a564-9751-5c18-a6bf-b9b0587239f2

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

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