MassLogger — Örnek SHA256: b21fa8c0 | Medium Tehdit Analizi

Cryptographic Identifiers

Malware Family: MassLogger

MassLogger, email tabanlı keylogger'dır.

Threat Indicators (IOC)

• SHA256: b21fa8c021ee3416fdcac53f84e1f93c39d5647bab7bafbf8885d402392e880a
• MD5: c548470dcd75eb74ac5dceb6247cf99a

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

System Cleanup Guide

1. Disconnect the system from the network immediately
2. Yeni bir cihazdan banka hesabı, sosyal medya ve e-posta şifrelerini değiştirin
3. Move crypto wallets to a new address and abandon the old ones
4. Start a full scan with up-to-date antivirus
5. Clear saved browser passwords and enable 2FA
6. Sign out of all sessions on every affected service

YARA Rule Hints

rule MassLogger_SHA256 {
    meta:
        description = "MassLogger sample: b21fa8c021ee3416"
        threat_level = "medium"
        first_seen = "2026-05-20"
    condition:
        hash.sha256(0, filesize) == "b21fa8c021ee3416fdcac53f84e1f93c39d5647bab7bafbf8885d402392e880a"
}