NjRAT — Örnek SHA256: c5efa587 | High Tehdit Analizi

Cryptographic Identifiers

Malware Family: NjRAT

NjRAT, yaygın RAT'tır.

Threat Indicators (IOC)

• SHA256: c5efa587fe489673591d0de5da8a67a0a558339ce0ac6de7ade6d623ba104e2f
• MD5: 77fce1f69ab91dc0f1df5b030d3f1f61

You can verify all hash values of this sample on VirusTotal.

System Cleanup Guide

1. Disconnect the system from the network — unplug ethernet, disable Wi-Fi
2. Terminate suspicious processes from Task Manager
3. Run a full system scan with Malwarebytes or Kaspersky
4. HKCU\Software\Microsoft\Windows\CurrentVersion\Run kayıtlarını kontrol edin
5. Review newly created tasks in Task Scheduler
6. Change all your account passwords from a clean device
7. Gerekirse Windows'u yeniden yükleyin ve verilerinizi temiz bir yedeğe geri alın

YARA Rule Hints

rule NjRAT_SHA256 {
    meta:
        description = "NjRAT sample: c5efa587fe489673"
        threat_level = "high"
        first_seen = "2025-10-14"
    condition:
        hash.sha256(0, filesize) == "c5efa587fe489673591d0de5da8a67a0a558339ce0ac6de7ade6d623ba104e2f"
}