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MALPEDIA_Win_Go_Red_Auto

autogenerated rule brought to you by yara-signator

MalwareGo RedMalpedia signator rulesCreative Commons Attribution-ShareAlike 4.0Compiles with YARA-X
Author
Felix Bilstein - yara-signator at cocacoding dot com
Date
2026-01-05
Modified
2026-01-06
Score / Quality
75 / 75

What this rule detects

autogenerated rule brought to you by yara-signator

Associated malware family: Go Red.

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

Summary generated from the rule's metadata and condition.

Rule source

win-go-red-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Go_Red_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "349c73e1-95b2-5589-863e-7a8d953d6a5e"
		date = "2026-01-05"
		modified = "2026-01-06"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.go_red"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.go_red_auto.yar#L1-L134"
		license_url = "N/A"
		logic_hash = "f8574b8fe29715ba2701e58cba52ed611bfc6971c882e6ec12a4906afec7293e"
		score = 75
		quality = 75
		tags = "FILE"
		version = "1"
		tool = "yara-signator v0.6.0"
		signator_config = "callsandjumps;datarefs;binvalue"
		malpedia_rule_date = "20260105"
		malpedia_hash = "19b79e7cab4eaf532122e5b45a77dd8f6bb5cc79"
		malpedia_version = "20251219"
		malpedia_license = "CC BY-SA 4.0"
		malpedia_sharing = "TLP:WHITE"

	strings:
		$sequence_0 = { e8???????? 84c0 740a 488b7c2470 e9???????? 488b7c2470 488b5748 }
		$sequence_1 = { eb0a 488b7c2450 e8???????? 488b542470 4c8b442468 4c8b4c2438 488b5228 }
		$sequence_2 = { e8???????? 488b6d00 488d0526777d00 4889cb 0f1f00 e8???????? 4889442470 }
		$sequence_3 = { e8???????? 48c7400802000000 48c7401002000000 833d????????00 750d 488b8c24c02f0000 488908 }
		$sequence_4 = { eb11 4889c7 488b8c24001c0000 90 e8???????? 488d0554889f00 e8???????? }
		$sequence_5 = { e8???????? 488b942498000000 488bb424b0000000 4989c1 b901000000 41b801000000 488b442458 }
		$sequence_6 = { e8???????? 4c89d8 e8???????? 4889f8 4c89d9 e8???????? 4c89c0 }
		$sequence_7 = { eb1c 488d7802 4839f9 7c18 4839c1 0f86a8020000 0fb63c02 }
		$sequence_8 = { e8???????? 488d05da7f9e00 e8???????? 4889842458060000 48b9211f0000b9030000 488908 488b9c24481a0000 }
		$sequence_9 = { e8???????? 488d0521e7a701 bb14000000 e8???????? 90 4889442408 895c2410 }

	condition:
		7 of them and filesize < 85566464
}

Strings (10 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ e8???????? 84c0 740a 488b7c2470 e9???????? 488b7c2470 488b5748 }
$sequence_1hex{ eb0a 488b7c2450 e8???????? 488b542470 4c8b442468 4c8b4c2438 488b5228 }
$sequence_2hex{ e8???????? 488b6d00 488d0526777d00 4889cb 0f1f00 e8???????? 4889442470 }
$sequence_3hex{ e8???????? 48c7400802000000 48c7401002000000 833d????????00 750d 488b8c24c02f0000 488908 }
$sequence_4hex{ eb11 4889c7 488b8c24001c0000 90 e8???????? 488d0554889f00 e8???????? }
$sequence_5hex{ e8???????? 488b942498000000 488bb424b0000000 4989c1 b901000000 41b801000000 488b442458 }
$sequence_6hex{ e8???????? 4c89d8 e8???????? 4889f8 4c89d9 e8???????? 4c89c0 }
$sequence_7hex{ eb1c 488d7802 4839f9 7c18 4839c1 0f86a8020000 0fb63c02 }
$sequence_8hex{ e8???????? 488d05da7f9e00 e8???????? 4889842458060000 48b9211f0000b9030000 488908 488b9c24481a0000 }
$sequence_9hex{ e8???????? 488d0521e7a701 bb14000000 e8???????? 90 4889442408 895c2410 }

Condition

7 of them and filesize < 85566464

In plain words (Heuristic)

  • The file must be smaller than 85566464 (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: 349c73e1-95b2-5589-863e-7a8d953d6a5e

Metadata

version1
toolyara-signator v0.6.0
signator_configcallsandjumps;datarefs;binvalue
malpedia_rule_date20260105
malpedia_hash19b79e7cab4eaf532122e5b45a77dd8f6bb5cc79
malpedia_version20251219
malpedia_licenseCC BY-SA 4.0
malpedia_sharingTLP:WHITE

Tags:FILE