GuLoader — Örnek SHA256: c8ed881b | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: GuLoader

GuLoader, bulut downloader'dır.

Threat Indicators (IOC)

• SHA256: c8ed881bc89a003b416e90a1ea6fc860c94167360c611e0f8bfbc8e768c357de
• MD5: b8e0c884bb444f860c890851622f720d

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: c8ed881bc89a003b"
        threat_level = "medium"
        first_seen = "2025-10-09"
    condition:
        hash.sha256(0, filesize) == "c8ed881bc89a003b416e90a1ea6fc860c94167360c611e0f8bfbc8e768c357de"
}