Flubot | Threat Level: critical | Type: Banking Trojan

Cryptographic Identifiers

SHA256d62843e7064553f995bb97b3e064922ebc93ac6591112f9b58b11b51c5ca8b30
MD57aa3538e663b6f580f821a9b345ec187
File Typeapk
Size2712.9 KB
First Seen2021-09-07
File NameDHL25.apk
Tagsapk, FluBot

Malware Family: Flubot

FluBot, SMS ile yayılan Android trojanıdır.

TypeBanking Trojan
Programming LanguageJava
Target PlatformAndroid
C2 ProtocolHTTPS
PurposeAndroid SMS trojan
First Seen Year2020

Threat Indicators (IOC)

  • SHA256: d62843e7064553f995bb97b3e064922ebc93ac6591112f9b58b11b51c5ca8b30
  • MD5: 7aa3538e663b6f580f821a9b345ec187

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 Flubot_SHA256 {
    meta:
        description = "Flubot sample: d62843e7064553f9"
        threat_level = "critical"
        first_seen = "2021-09-07"
    condition:
        hash.sha256(0, filesize) == "d62843e7064553f995bb97b3e064922ebc93ac6591112f9b58b11b51c5ca8b30"
}

Flubot — Malware Profile

FluBot, 2020-2022 Android SMS worm/banker. Sahte kargo SMS. Europol 2022 operasyonu. DGA C2.

Malware Type
Other
Programming Language
Java
C2 Protocol
HTTPS
Target Systems
Android

Technical Details

Botnet ailesi: IRC/HTTP C2, DDoS modulu (HTTP/SYN/UDP flood), spam relay, credential brute-force, mining modulu, komuta-kontrol altyapisi

Capabilities & Behavior

Zararlı Yazılım Aktivitesi
Kalıcılık Mekanizması
C2 İletişimi
Anti-Analiz

IOC List (2 indicators)

IOC — Flubot
# SHA256 d62843e7064553f995bb97b3e064922ebc93ac6591112f9b58b11b51c5ca8b30 # MD5 7aa3538e663b6f580f821a9b345ec187
TypeValueNote
sha256 d62843e7064553f995bb97b3e064922ebc93ac6591112f9b58b11b51c5ca8b30 Sample:Flubot
md5 7aa3538e663b6f580f821a9b345ec187 Sample:Flubot
Tags
flubotbanking trojanmalwarecriticalsha256hash-analizi