Grandoreiro — Örnek SHA256: 610ac638 | High Tehdit Analizi

Cryptographic Identifiers

Malware Family: Grandoreiro

Grandoreiro, LA bankacılık trojanıdır.

Threat Indicators (IOC)

• SHA256: 610ac638c87c56d93e75c9b549ea96ca586a41b4be5e5bfef5e06f8bdcc69235
• MD5: d1130b9383495d1ced1d8e034820227b

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 Grandoreiro_SHA256 {
    meta:
        description = "Grandoreiro sample: 610ac638c87c56d9"
        threat_level = "high"
        first_seen = "2022-12-11"
    condition:
        hash.sha256(0, filesize) == "610ac638c87c56d93e75c9b549ea96ca586a41b4be5e5bfef5e06f8bdcc69235"
}