GuLoader — Örnek SHA256: dfb78e20 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut downloader'dır.

Threat Indicators (IOC)

• SHA256: dfb78e200895d26f83fe2213443acc79282987f6f56ef130741b460f07722bda
• MD5: 1b8d870eaf12c7bb7a69c2c0b876e699

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: dfb78e200895d26f"
        threat_level = "medium"
        first_seen = "2025-08-25"
    condition:
        hash.sha256(0, filesize) == "dfb78e200895d26f83fe2213443acc79282987f6f56ef130741b460f07722bda"
}