GuLoader — Quots-875-765-pdf.exe [f7f089f7]

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut üzerinden yük indirir.

Threat Indicators (IOC)

• SHA256: f7f089f7f7753da939649fe98a4d274e44b837a61b72d022897858e1998cc7c4
• MD5: a4c6a296a5b55a2858c0343d2c44490b

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: f7f089f7f7753da9"
        threat_level = "medium"
        first_seen = "2026-05-21"
    condition:
        hash.sha256(0, filesize) == "f7f089f7f7753da939649fe98a4d274e44b837a61b72d022897858e1998cc7c4"
}