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DITEKSHEN_INDICATOR_KB_Gobuildid_Banload

Detects Golang Build IDs in known bad samples

Suspicious / huntingBanloadditekSHen detectionBSD 2-Clause LicenseCompiles with YARA-X
Author
ditekSHen
Date
2021-01-21
Modified
2024-01-23
Score / Quality
75 / 75

What this rule detects

Detects Golang Build IDs in known bad samples

Associated malware family: Banload.

Targets: Windows PE.

It defines 1 patterns (1 text, 0 hex, 0 regex).

Summary generated from the rule's metadata and condition.

Rule source

indicator-kb-gobuildid-banload.yarBSD 2-Clause License
rule DITEKSHEN_INDICATOR_KB_Gobuildid_Banload : FILE
{
	meta:
		description = "Detects Golang Build IDs in known bad samples"
		author = "ditekSHen"
		id = "5955afd5-f26f-5df1-b355-b8f168b694b0"
		date = "2021-01-21"
		modified = "2024-01-23"
		reference = "https://github.com/ditekshen/detection"
		source_url = "https://github.com/ditekshen/detection/blob/e76c93dcdedff04076380ffc60ea54e45b313635/yara/indicator_knownbad_id.yar#L1635-L1643"
		license_url = "https://github.com/ditekshen/detection/blob/e76c93dcdedff04076380ffc60ea54e45b313635/LICENSE.txt"
		logic_hash = "534de1ce161e5e27f380f96b83630aa75031f268658aa7e8ff8ecce82ed5d4cd"
		score = 75
		quality = 75
		tags = "FILE"

	strings:
		$s1 = "Go build ID: \"a3629ee6ab610a57f242f59a3dd5e5f6de73da40\"" ascii

	condition:
		uint16( 0 ) == 0x5a4d and 1 of them
}

Strings (1 patterns)

IdentifierTypeValueModifiers
$s1text"Go build ID: \"a3629ee6ab610a57f242f59a3dd5e5f6de73da40\""ascii

Condition

uint16( 0 ) == 0x5a4d and 1 of them

In plain words (Heuristic)

  • The file must start with “MZ” — a Windows executable (PE).
  • At least 1 patterns in the rule must match.

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References

Licence & attribution

Author: ditekSHen

Source repository: ditekSHen detection @ e76c93dcde

Licence: BSD 2-Clause License (repository licence)

Copyright notice: Copyright 2021 by ditekSHen (https://github.com/ditekshen/detection).

Original rule

Mirrored via YARA Forge 20260927, which prefixes rule names with the source and adds normalised meta fields.

Rule id: 5955afd5-f26f-5df1-b355-b8f168b694b0

Tags:FILE