GootLoader | Threat Level: high | Type: Loader

Cryptographic Identifiers

SHA2563781fb97fb7c2da0b69357431b9167b033b21fb44685888d3220ae9c66331bbb
MD5ba1d75cd569099b68dae8cc951c6b89f
File Typezip
Size287.2 KB
First Seen2025-11-06
File NameRight_of_Way_Guide_Virginia.zip
TagsGootLoader, zip

Malware Family: GootLoader

GootLoader, SEO loader'dır.

TypeLoader
Programming LanguageJavaScript
Target PlatformWindows
C2 ProtocolHTTPS
PurposeSEO loader
First Seen Year2020
AliasesGootKit

Threat Indicators (IOC)

  • SHA256: 3781fb97fb7c2da0b69357431b9167b033b21fb44685888d3220ae9c66331bbb
  • MD5: ba1d75cd569099b68dae8cc951c6b89f

You can verify all hash values of this sample on VirusTotal.

System Cleanup Guide

  1. Disconnect the system from the network — the loader may be downloading more malware
  2. Analyze every downloaded payload
  3. Inspect all network traffic and cut suspicious connections
  4. Run a full antivirus scan
  5. Consider reimaging the system

YARA Rule Hints

rule GootLoader_SHA256 {
    meta:
        description = "GootLoader sample: 3781fb97fb7c2da0"
        threat_level = "high"
        first_seen = "2025-11-06"
    condition:
        hash.sha256(0, filesize) == "3781fb97fb7c2da0b69357431b9167b033b21fb44685888d3220ae9c66331bbb"
}

Gootloader — Malware Profile

GootLoader/GootKit v3 JavaScript loader. SEO zehirleme kampanyasi. Hukuki belge lurü. JScript dropper.

Malware Type
Loader
Programming Language
JavaScript
C2 Protocol
HTTPS
Target Systems
Windows
Also Known As (AKA)
GootKit

Technical Details

Varyanta gore C/C#/VBS/PS1, anti-analysis (VM/debugger check), persistence (Registry/Task Scheduler/Startup folder), payload decryption ve injection (shellcode/PE), fileless execution teknikleri

Capabilities & Behavior

Payload İndirme
Süreç Enjeksiyonu
Modüler Mimari
Kimlik Bilgisi Hırsızlığı
Yanal Hareket
Kalıcılık
Anti-VM/Sandbox
İkincil Payload Dağıtımı

IOC List (2 indicators)

IOC — GootLoader
# SHA256 3781fb97fb7c2da0b69357431b9167b033b21fb44685888d3220ae9c66331bbb # MD5 ba1d75cd569099b68dae8cc951c6b89f
TypeValueNote
sha256 3781fb97fb7c2da0b69357431b9167b033b21fb44685888d3220ae9c66331bbb Sample:GootLoader
md5 ba1d75cd569099b68dae8cc951c6b89f Sample:GootLoader

C2 Servers (3 recorded servers for this family)

Address Type Port Protocol Status Country
23.227.203.68 ip 443 HTTPS active US
216.122.229.106 ip 443 HTTPS inactive US
login.itwrx.com domain 443 HTTPS inactive US

C2 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.

Tags
gootloaderloadermalwarehighsha256hash-analizi