Cerber | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA256a2f87e81afb6b58993df52a68c73f13121c093e11c5be97d4c404080bf5a4def
MD591964426f769c467e1d5a58875cb4ba9
File Typeapk
Size119.2 KB
First Seen2021-08-12
File NameAndroid_Guncelleme_build.apk
Tagsapk, Cerber, Cerberus

Malware Family: Cerber

Cerber, UDP protokolü kullandı.

TypeRansomware
Programming LanguageC
Target PlatformWindows
C2 ProtocolUDP
PurposeUDP C2 ransomware
First Seen Year2016

Threat Indicators (IOC)

  • SHA256: a2f87e81afb6b58993df52a68c73f13121c093e11c5be97d4c404080bf5a4def
  • MD5: 91964426f769c467e1d5a58875cb4ba9

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

System Cleanup Guide

  1. Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
  2. Do not pay the ransom — there is no guarantee your files will be restored
  3. Quarantine the affected drives
  4. Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
  5. Try available decryptor tools (the NoMoreRansom project)
  6. Report the incident to the authorities (cybercrime unit)
  7. Temiz bir yedekten kurtarın; yedeğiniz yoksa sürücüyü saklayın

YARA Rule Hints

rule Cerber_SHA256 {
    meta:
        description = "Cerber sample: a2f87e81afb6b589"
        threat_level = "high"
        first_seen = "2021-08-12"
    condition:
        hash.sha256(0, filesize) == "a2f87e81afb6b58993df52a68c73f13121c093e11c5be97d4c404080bf5a4def"
}

Cerber — Malware Profile

Cerber, UDP protokolü kullandı.

Malware Type
Ransomware
Programming Language
C
C2 Protocol
UDP
Target Systems
Windows

Capabilities & Behavior

Dosya Şifreleme (AES/RSA)
Gölge Kopya Silme
Yedek Kaldırma
Fidye Notu Oluşturma
Kalıcılık Sağlama
Ağ Paylaşımı Şifreleme
Anti-Analiz Teknikleri
Çift Gasp (Data Leak)

IOC List (2 indicators)

IOC — Cerber
# SHA256 a2f87e81afb6b58993df52a68c73f13121c093e11c5be97d4c404080bf5a4def # MD5 91964426f769c467e1d5a58875cb4ba9
TypeValueNote
sha256 a2f87e81afb6b58993df52a68c73f13121c093e11c5be97d4c404080bf5a4def Sample:Cerber
md5 91964426f769c467e1d5a58875cb4ba9 Sample:Cerber
Tags
cerberransomwaremalwarehighsha256hash-analizi