GuLoader — Örnek SHA256: d899a466 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut downloader'dır.

Threat Indicators (IOC)

• SHA256: d899a46671c4d07c396298300fa8bccb84afef9953785cfb6caacd95b059543b
• MD5: d9b1b50827d88268526294b0da5f08d6

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: d899a46671c4d07c"
        threat_level = "medium"
        first_seen = "2025-10-15"
    condition:
        hash.sha256(0, filesize) == "d899a46671c4d07c396298300fa8bccb84afef9953785cfb6caacd95b059543b"
}