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DITEKSHEN_MALWARE_Win_Dlinjector06

Detects downloader / injector

MalwareDlinjector06ditekSHen detectionBSD 2-Clause LicenseCompiles with YARA-X
Author
ditekSHen
Date
2020-11-06
Modified
2024-11-01
Score / Quality
75 / 75

What this rule detects

Detects downloader / injector

Associated malware family: Dlinjector06.

Targets: Windows PE.

It defines 7 patterns (7 text, 0 hex, 0 regex).

Summary generated from the rule's metadata and condition.

Rule source

Download .yar
malware-win-dlinjector06.yarBSD 2-Clause License
rule DITEKSHEN_MALWARE_Win_Dlinjector06 : FILE
{
	meta:
		description = "Detects downloader / injector"
		author = "ditekSHen"
		id = "9d8164ee-49b3-5eb1-bd1d-9437fc6f1392"
		date = "2020-11-06"
		modified = "2024-11-01"
		reference = "https://github.com/ditekshen/detection"
		source_url = "https://github.com/ditekshen/detection/blob/e76c93dcdedff04076380ffc60ea54e45b313635/yara/malware.yar#L8175-L8189"
		license_url = "https://github.com/ditekshen/detection/blob/e76c93dcdedff04076380ffc60ea54e45b313635/LICENSE.txt"
		logic_hash = "e44ea8dbb94c6cd3b63d66eac3e9b3d6d5ff7d561410b8328e6c24630645305b"
		score = 75
		quality = 75
		tags = "FILE"

	strings:
		$s1 = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36" ascii wide
		$s2 = "Content-Type: application/x-www-form-urlencoded" wide
		$s3 = "https://ipinfo.io/" wide
		$s4 = "https://db-ip.com/" wide
		$s5 = "https://www.maxmind.com/en/locate-my-ip-address" wide
		$s6 = "https://ipgeolocation.io/" wide
		$s7 = "POST" fullword wide

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

Strings (7 patterns)

IdentifierTypeValueModifiers
$s1text"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36"ascii wide
$s2text"Content-Type: application/x-www-form-urlencoded"wide
$s3text"https://ipinfo.io/"wide
$s4text"https://db-ip.com/"wide
$s5text"https://www.maxmind.com/en/locate-my-ip-address"wide
$s6text"https://ipgeolocation.io/"wide
$s7text"POST"fullword wide

Condition

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

In plain words (Heuristic)

  • The file must start with “MZ” — a Windows executable (PE).
  • All 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: 9d8164ee-49b3-5eb1-bd1d-9437fc6f1392

Tags:FILE

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