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DITEKSHEN_INDICATOR_KB_Gobuildid_Gobrut

Detects Golang Build IDs in GoBrut

Suspicious / huntingditekSHen 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 GoBrut

Targets: Windows PE.

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

Summary generated from the rule's metadata and condition.

Rule source

Download .yar
indicator-kb-gobuildid-gobrut.yarBSD 2-Clause License
rule DITEKSHEN_INDICATOR_KB_Gobuildid_Gobrut : FILE
{
	meta:
		description = "Detects Golang Build IDs in GoBrut"
		author = "ditekSHen"
		id = "65953012-fc84-50d0-b769-64df66d8a54b"
		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#L1668-L1676"
		license_url = "https://github.com/ditekshen/detection/blob/e76c93dcdedff04076380ffc60ea54e45b313635/LICENSE.txt"
		logic_hash = "40c305f019cb31222fa75a24315764cb5e5356afaa72aefb59916d615a8fca28"
		score = 75
		quality = 75
		tags = "FILE"

	strings:
		$s1 = "Go build ID: \"sf_2_ylcjquGBe4mQ99L/aPvdLbM2z9HfoDN3RazG/8bhYeVA67N-ifbDYCDJe/UZzCu_EFL9f10gSfO4L0\"" ascii

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

Strings (1 patterns)

IdentifierTypeValueModifiers
$s1text"Go build ID: \"sf_2_ylcjquGBe4mQ99L/aPvdLbM2z9HfoDN3RazG/8bhYeVA67N-ifbDYCDJe/UZzCu_EFL9f10gSfO4L0\""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: 65953012-fc84-50d0-b769-64df66d8a54b

Tags:FILE

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