GuLoader — FRA00008108000002374.rar [f4e8fc5b]

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut üzerinden yük indirir.

Threat Indicators (IOC)

• SHA256: f4e8fc5b3633b9bbe2246dbdf429e954cef6faa5cccaa0b5494d8f3a0a5849ad
• MD5: d807f790b8f24d99759b44e64d5ac2a3

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: f4e8fc5b3633b9bb"
        threat_level = "medium"
        first_seen = "2026-05-21"
    condition:
        hash.sha256(0, filesize) == "f4e8fc5b3633b9bbe2246dbdf429e954cef6faa5cccaa0b5494d8f3a0a5849ad"
}