GuLoader — Örnek SHA256: 51e21ba4 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut downloader'dır.

Threat Indicators (IOC)

• SHA256: 51e21ba467683d83fa2d9856dba5c40375b05d6b5627c7c37f8024af959e235f
• MD5: c0c0dedfb87d4c312363a9cd0259a128

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: 51e21ba467683d83"
        threat_level = "medium"
        first_seen = "2026-06-08"
    condition:
        hash.sha256(0, filesize) == "51e21ba467683d83fa2d9856dba5c40375b05d6b5627c7c37f8024af959e235f"
}