GuLoader — Örnek SHA256: 00b90966 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut downloader'dır.

Threat Indicators (IOC)

• SHA256: 00b90966e653fc7fd559723e93b8c4909190388e1c245b5a716056ca4132d9df
• MD5: 8d6e35cf0534537f9849fa5dd88bfcc1

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 GuLoader_SHA256 {
    meta:
        description = "GuLoader sample: 00b90966e653fc7f"
        threat_level = "medium"
        first_seen = "2025-11-06"
    condition:
        hash.sha256(0, filesize) == "00b90966e653fc7fd559723e93b8c4909190388e1c245b5a716056ca4132d9df"
}