Grandoreiro — Örnek SHA256: 9adfcc2c | High Tehdit Analizi

Cryptographic Identifiers

Malware Family: Grandoreiro

Grandoreiro, LA bankacılık trojanıdır.

Threat Indicators (IOC)

• SHA256: 9adfcc2c9f624a780e170752068891689a6dfa0fb13c9afe3a3dc663008619f7
• MD5: 1d4eb6cab64dbefb434ba7ce3cf60889

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: 9adfcc2c9f624a78"
        threat_level = "high"
        first_seen = "2025-03-25"
    condition:
        hash.sha256(0, filesize) == "9adfcc2c9f624a780e170752068891689a6dfa0fb13c9afe3a3dc663008619f7"
}