CobaltStrike — Örnek SHA256: 1044b941 | Critical Tehdit Analizi

Cryptographic Identifiers

Malware Family: CobaltStrike

Cobalt Strike, C2 framework'üdür.

Threat Indicators (IOC)

• SHA256: 1044b941d353acd38bf745a79d1561eaaec4fe3d56b46aa7ff83f2f1f9b6f868
• MD5: 3cf215bbc2fd9ab86c7d0dc77312e5f6

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: 1044b941d353acd3"
        threat_level = "critical"
        first_seen = "2024-11-24"
    condition:
        hash.sha256(0, filesize) == "1044b941d353acd38bf745a79d1561eaaec4fe3d56b46aa7ff83f2f1f9b6f868"
}