Cerber | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA2561f767e658585f751002e4b3ef083ae7317628a0edb068b5c00aee13a11fc6e63
MD53e4d837b8fbb323f40d2cb28a03a8b43
File Typeexe
Size266.5 KB
First Seen2020-11-15
File Name1f767e658585f751002e4b3ef083ae7317628a0edb068b5c00aee13a11fc6e63
TagsCerber

Malware Family: Cerber

Cerber, UDP protokolü kullandı.

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

Threat Indicators (IOC)

  • SHA256: 1f767e658585f751002e4b3ef083ae7317628a0edb068b5c00aee13a11fc6e63
  • MD5: 3e4d837b8fbb323f40d2cb28a03a8b43

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: 1f767e658585f751"
        threat_level = "high"
        first_seen = "2020-11-15"
    condition:
        hash.sha256(0, filesize) == "1f767e658585f751002e4b3ef083ae7317628a0edb068b5c00aee13a11fc6e63"
}

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 1f767e658585f751002e4b3ef083ae7317628a0edb068b5c00aee13a11fc6e63 # MD5 3e4d837b8fbb323f40d2cb28a03a8b43
TypeValueNote
sha256 1f767e658585f751002e4b3ef083ae7317628a0edb068b5c00aee13a11fc6e63 Sample:Cerber
md5 3e4d837b8fbb323f40d2cb28a03a8b43 Sample:Cerber
Tags
cerberransomwaremalwarehighsha256hash-analizi