Flubot | Threat Level: critical | Type: Banking Trojan

Cryptographic Identifiers

SHA2569b9b67a2b9ec5a15044430a9f5d9ce6a7f524e1feed186a96309256df686cfdd
MD5827f07e2994ce57588e7b3f0f6e0c84f
File Typeapk
Size4109.7 KB
First Seen2021-05-04
File Name9b9b67a2b9ec5a15044430a9f5d9ce6a7f524e1feed186a96309256df686cfdd.apk
Tagsandroid, apk, FluBot, signed

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: 9b9b67a2b9ec5a15044430a9f5d9ce6a7f524e1feed186a96309256df686cfdd
  • MD5: 827f07e2994ce57588e7b3f0f6e0c84f

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: 9b9b67a2b9ec5a15"
        threat_level = "critical"
        first_seen = "2021-05-04"
    condition:
        hash.sha256(0, filesize) == "9b9b67a2b9ec5a15044430a9f5d9ce6a7f524e1feed186a96309256df686cfdd"
}

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 9b9b67a2b9ec5a15044430a9f5d9ce6a7f524e1feed186a96309256df686cfdd # MD5 827f07e2994ce57588e7b3f0f6e0c84f
TypeValueNote
sha256 9b9b67a2b9ec5a15044430a9f5d9ce6a7f524e1feed186a96309256df686cfdd Sample:Flubot
md5 827f07e2994ce57588e7b3f0f6e0c84f Sample:Flubot
Tags
flubotbanking trojanmalwarecriticalsha256hash-analizi