GuLoader — Örnek SHA256: 4c4be5c7 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut downloader'dır.

Threat Indicators (IOC)

• SHA256: 4c4be5c78899709172bae47fa7807afb6100fd30cbbb376f459fe8680780ca88
• MD5: 2c3e5b16b1cb4c1e30e41b05f60fdb7d

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: 4c4be5c788997091"
        threat_level = "medium"
        first_seen = "2025-09-25"
    condition:
        hash.sha256(0, filesize) == "4c4be5c78899709172bae47fa7807afb6100fd30cbbb376f459fe8680780ca88"
}