GuLoader — ConfirmingXFacturasXPagadasXalXVencimien [f85dcd13]

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut üzerinden yük indirir.

Threat Indicators (IOC)

• SHA256: f85dcd13eb07f1130ee361009cc78918f89983d2f7a2c68840b3efda3a9898fe
• MD5: ef91254cd15e77e4e64b26b13e8f7faf

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: f85dcd13eb07f113"
        threat_level = "medium"
        first_seen = "2026-05-20"
    condition:
        hash.sha256(0, filesize) == "f85dcd13eb07f1130ee361009cc78918f89983d2f7a2c68840b3efda3a9898fe"
}