PureCrypter — Örnek SHA256: 81991f6f | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: PureCrypter

PureCrypter, loader'dır.

Threat Indicators (IOC)

• SHA256: 81991f6fb85fab6d75e3454b1fa9ec67c67cdac733aa91491d4eca099fb18ec8
• MD5: 1b5b5cc7d6a53a70331a4a30f3f87014

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 PureCrypter_SHA256 {
    meta:
        description = "PureCrypter sample: 81991f6fb85fab6d"
        threat_level = "medium"
        first_seen = "2025-06-09"
    condition:
        hash.sha256(0, filesize) == "81991f6fb85fab6d75e3454b1fa9ec67c67cdac733aa91491d4eca099fb18ec8"
}