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MALPEDIA_Win_Gotohttp_Auto

autogenerated rule brought to you by yara-signator

MalwareGotohttpMalpedia 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: Gotohttp.

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

Summary generated from the rule's metadata and condition.

Rule source

win-gotohttp-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Gotohttp_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "4d73d042-977d-54b3-bcb2-b3959355e61e"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.gotohttp"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.gotohttp_auto.yar#L1-L134"
		license_url = "N/A"
		logic_hash = "98746cb0408acf10b282440607da701d6e0ab8a21cd9fcb2addef6498325f79b"
		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 = { f00fc105???????? 4533c0 eb03 498bf0 4489842408010000 4538af24070000 7508 }
		$sequence_1 = { 66450ffec1 4c8bb424a8000000 660ffaf5 660f70ce8d 66410f7f0e 4983c610 4c89b424a8000000 }
		$sequence_2 = { eb1a 483d7c2e0000 7e12 41838000060000fe eb08 4183800006000002 418b8800060000 }
		$sequence_3 = { eb2c 833d????????01 7f1e 4c8d0d8f3b2800 488d15403b2800 41b8b1000000 b901000000 }
		$sequence_4 = { eb11 c6832401000000 c783f000000001000000 80bb2401000000 7410 80bb0101000000 7507 }
		$sequence_5 = { f30f104908 f30f104208 f30f59c9 f30f59c0 f30f5cc8 f30f58d1 0f2fd6 }
		$sequence_6 = { ff15???????? 4c8be0 4883bfd802000000 0f852b010000 33d2 41b8d0030000 488d8c24b0000000 }
		$sequence_7 = { eb05 b901000000 41bd06000000 4489add8000000 85c0 7534 4c8bada8020000 }
		$sequence_8 = { 8b8f90370000 81f9e8030000 7518 8b4750 41b8401f0000 413bc0 7564 }
		$sequence_9 = { e8???????? 48ffc6 ffc7 4881c3c8000000 493bf4 7ca5 33c0 }

	condition:
		7 of them and filesize < 6266704
}

Strings (10 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ f00fc105???????? 4533c0 eb03 498bf0 4489842408010000 4538af24070000 7508 }
$sequence_1hex{ 66450ffec1 4c8bb424a8000000 660ffaf5 660f70ce8d 66410f7f0e 4983c610 4c89b424a8000000 }
$sequence_2hex{ eb1a 483d7c2e0000 7e12 41838000060000fe eb08 4183800006000002 418b8800060000 }
$sequence_3hex{ eb2c 833d????????01 7f1e 4c8d0d8f3b2800 488d15403b2800 41b8b1000000 b901000000 }
$sequence_4hex{ eb11 c6832401000000 c783f000000001000000 80bb2401000000 7410 80bb0101000000 7507 }
$sequence_5hex{ f30f104908 f30f104208 f30f59c9 f30f59c0 f30f5cc8 f30f58d1 0f2fd6 }
$sequence_6hex{ ff15???????? 4c8be0 4883bfd802000000 0f852b010000 33d2 41b8d0030000 488d8c24b0000000 }
$sequence_7hex{ eb05 b901000000 41bd06000000 4489add8000000 85c0 7534 4c8bada8020000 }
$sequence_8hex{ 8b8f90370000 81f9e8030000 7518 8b4750 41b8401f0000 413bc0 7564 }
$sequence_9hex{ e8???????? 48ffc6 ffc7 4881c3c8000000 493bf4 7ca5 33c0 }

Condition

7 of them and filesize < 6266704

In plain words (Heuristic)

  • The file must be smaller than 6266704 (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: 4d73d042-977d-54b3-bcb2-b3959355e61e

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