CobaltStrike — Örnek SHA256: fca02dc7 | Critical Tehdit Analizi

Cryptographic Identifiers

Malware Family: CobaltStrike

Cobalt Strike, C2 framework'üdür.

Threat Indicators (IOC)

• SHA256: fca02dc798d591881b8f1eed5049339bca51fe7f6fffbda288076518da147e1b
• MD5: af51e1dba9c7da4626ae4aac6e61a070

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 CobaltStrike_SHA256 {
    meta:
        description = "CobaltStrike sample: fca02dc798d59188"
        threat_level = "critical"
        first_seen = "2025-01-10"
    condition:
        hash.sha256(0, filesize) == "fca02dc798d591881b8f1eed5049339bca51fe7f6fffbda288076518da147e1b"
}