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MALPEDIA_Win_Collectorgoomba_Auto

autogenerated rule brought to you by yara-signator

MalwareCollectorgoombaMalpedia 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: Collectorgoomba.

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

Summary generated from the rule's metadata and condition.

Rule source

win-collectorgoomba-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Collectorgoomba_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "a73568dd-8012-5e0b-a790-5693fa8892f0"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.collectorgoomba"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.collectorgoomba_auto.yar#L1-L134"
		license_url = "N/A"
		logic_hash = "ccc70aa25566d885a18e0254684b925e4ba02133fe0b1ae9e16d93c2cdf4aeec"
		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 = { ff75f8 8b4508 ff7050 6a00 ff7508 e8???????? 83c410 }
		$sequence_1 = { ff5590 83c40c 8b4508 8b4010 c1e810 25ff000000 8845f4 }
		$sequence_2 = { f7d8 8b4dfc 894114 eb31 8b45fc c6401c00 8b45fc }
		$sequence_3 = { ff750c ff75f8 e8???????? 59 59 50 8b45fc }
		$sequence_4 = { ff7598 ff750c ff7508 e8???????? 83c40c 6b451028 8b4d0c }
		$sequence_5 = { ff75f0 e8???????? 59 8945d8 837de410 7246 8b45fc }
		$sequence_6 = { 8b45f0 8b4dfc 8d44c108 50 ff15???????? 83c40c 8b450c }
		$sequence_7 = { c705????????080d0a0a c705????????03020a06 c705????????030b0208 833d????????00 740a c705????????000f0903 c705????????08000a07 }
		$sequence_8 = { ff15???????? 59 85c0 7402 ebe2 8b4508 0345fc }
		$sequence_9 = { ffb57cffffff 68???????? ff75f4 e8???????? 83c414 8945a4 eb04 }

	condition:
		7 of them and filesize < 1400832
}

Strings (10 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ ff75f8 8b4508 ff7050 6a00 ff7508 e8???????? 83c410 }
$sequence_1hex{ ff5590 83c40c 8b4508 8b4010 c1e810 25ff000000 8845f4 }
$sequence_2hex{ f7d8 8b4dfc 894114 eb31 8b45fc c6401c00 8b45fc }
$sequence_3hex{ ff750c ff75f8 e8???????? 59 59 50 8b45fc }
$sequence_4hex{ ff7598 ff750c ff7508 e8???????? 83c40c 6b451028 8b4d0c }
$sequence_5hex{ ff75f0 e8???????? 59 8945d8 837de410 7246 8b45fc }
$sequence_6hex{ 8b45f0 8b4dfc 8d44c108 50 ff15???????? 83c40c 8b450c }
$sequence_7hex{ c705????????080d0a0a c705????????03020a06 c705????????030b0208 833d????????00 740a c705????????000f0903 c705????????08000a07 }
$sequence_8hex{ ff15???????? 59 85c0 7402 ebe2 8b4508 0345fc }
$sequence_9hex{ ffb57cffffff 68???????? ff75f4 e8???????? 83c414 8945a4 eb04 }

Condition

7 of them and filesize < 1400832

In plain words (Heuristic)

  • The file must be smaller than 1400832 (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: a73568dd-8012-5e0b-a790-5693fa8892f0

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