GuLoader — Örnek SHA256: 77a2bda9 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut downloader'dır.

Threat Indicators (IOC)

• SHA256: 77a2bda9685be25d836b41baef70f4d299f77f1b7ad1a164a589ed8012028299
• MD5: ef379ffb1d77f06999d463e19103ed67

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: 77a2bda9685be25d"
        threat_level = "medium"
        first_seen = "2025-11-06"
    condition:
        hash.sha256(0, filesize) == "77a2bda9685be25d836b41baef70f4d299f77f1b7ad1a164a589ed8012028299"
}