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MALPEDIA_Win_Cerbu_Miner_Auto

autogenerated rule brought to you by yara-signator

MalwareCerbu MinerMalpedia signator rulesCreative Commons Attribution-ShareAlike 4.0Compiles with YARA-X
Author
Felix Bilstein - yara-signator at cocacoding dot com
Date
2023-12-06
Modified
2023-12-08
Score / Quality
75 / 75

What this rule detects

autogenerated rule brought to you by yara-signator

Associated malware family: Cerbu Miner.

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

Summary generated from the rule's metadata and condition.

Rule source

win-cerbu-miner-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Cerbu_Miner_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "77652d6a-745f-5552-8901-83bf555706f4"
		date = "2023-12-06"
		modified = "2023-12-08"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.cerbu_miner"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.cerbu_miner_auto.yar#L1-L134"
		license_url = "N/A"
		logic_hash = "e4927a587588bc11053fcbade5bb9500364c9a656d383eb318cc8486464f3cce"
		score = 75
		quality = 75
		tags = "FILE"
		version = "1"
		tool = "yara-signator v0.6.0"
		signator_config = "callsandjumps;datarefs;binvalue"
		malpedia_rule_date = "20231130"
		malpedia_hash = "fc8a0e9f343f6d6ded9e7df1a64dac0cc68d7351"
		malpedia_version = "20230808"
		malpedia_license = "CC BY-SA 4.0"
		malpedia_sharing = "TLP:WHITE"

	strings:
		$sequence_0 = { 88b42480000000 eb3f 83e902 7433 83e904 7413 83e909 }
		$sequence_1 = { 7412 48 8d0d0b360500 48 83c428 48 ff25???????? }
		$sequence_2 = { 8d4601 c643012e 48 63c8 41 8d4602 48 }
		$sequence_3 = { 85d2 7427 85c9 b800040000 41 b800080000 44 }
		$sequence_4 = { f6473801 7402 eb18 48 8bcf ff15???????? f6473801 }
		$sequence_5 = { e9???????? 45 8bfd 44 89ad50010000 e9???????? 44 }
		$sequence_6 = { 48 89442420 e8???????? 48 8bd7 48 8bcb }
		$sequence_7 = { 89b42418010000 8b74242c 83feff 7515 837f0c00 7c0f 48 }
		$sequence_8 = { 8d057b52f9ff 48 894518 c745b0e6070000 48 c745c000000200 48 }
		$sequence_9 = { 44 2bc0 44 8903 33c0 48 8b5c2438 }

	condition:
		7 of them and filesize < 1040384
}

Strings (10 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ 88b42480000000 eb3f 83e902 7433 83e904 7413 83e909 }
$sequence_1hex{ 7412 48 8d0d0b360500 48 83c428 48 ff25???????? }
$sequence_2hex{ 8d4601 c643012e 48 63c8 41 8d4602 48 }
$sequence_3hex{ 85d2 7427 85c9 b800040000 41 b800080000 44 }
$sequence_4hex{ f6473801 7402 eb18 48 8bcf ff15???????? f6473801 }
$sequence_5hex{ e9???????? 45 8bfd 44 89ad50010000 e9???????? 44 }
$sequence_6hex{ 48 89442420 e8???????? 48 8bd7 48 8bcb }
$sequence_7hex{ 89b42418010000 8b74242c 83feff 7515 837f0c00 7c0f 48 }
$sequence_8hex{ 8d057b52f9ff 48 894518 c745b0e6070000 48 c745c000000200 48 }
$sequence_9hex{ 44 2bc0 44 8903 33c0 48 8b5c2438 }

Condition

7 of them and filesize < 1040384

In plain words (Heuristic)

  • The file must be smaller than 1040384 (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: 77652d6a-745f-5552-8901-83bf555706f4

Metadata

version1
toolyara-signator v0.6.0
signator_configcallsandjumps;datarefs;binvalue
malpedia_rule_date20231130
malpedia_hashfc8a0e9f343f6d6ded9e7df1a64dac0cc68d7351
malpedia_version20230808
malpedia_licenseCC BY-SA 4.0
malpedia_sharingTLP:WHITE

Tags:FILE