Akira | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA256ccda8247360a85b6c076527e438a995757b6cdf5530f38e125915d31291c00d5
MD556f673b1d3d65dce3ef3c8754098df04
File Typeexe
Size1049.5 KB
First Seen2024-12-07
File Nameccda8247360a85b6c076527e438a995757b6cdf5530f38e125915d31291c00d5
Tagsakira, exe, Ransomware

Malware Family: Akira

Akira, Cisco VPN açıklarını hedefler.

TypeRansomware
Programming LanguageC++
Target PlatformWindows/Linux
C2 Protocol
PurposeCisco VPN ransomware
First Seen Year2023

Threat Indicators (IOC)

  • SHA256: ccda8247360a85b6c076527e438a995757b6cdf5530f38e125915d31291c00d5
  • MD5: 56f673b1d3d65dce3ef3c8754098df04

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 Akira_SHA256 {
    meta:
        description = "Akira sample: ccda8247360a85b6"
        threat_level = "high"
        first_seen = "2024-12-07"
    condition:
        hash.sha256(0, filesize) == "ccda8247360a85b6c076527e438a995757b6cdf5530f38e125915d31291c00d5"
}

Akira — Malware Profile

Akira ransomware RaaS. akiralkzxzq Tor sizdirma sitesi. .akira uzantisi. akira_readme.txt fidye notu. SleepEx anti-debug.

Malware Type
Ransomware
Programming Language
C++
C2 Protocol
Target Systems
Windows/Linux

Technical Details

Ransomware ailesi: AES/RSA hibrid sifreleme, dosya uzantisi degistirme, shadow copy silme, C2 ile anahtar alis-verisi, fidye notu birakma, kullanici belgelerine odaklanma

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 — Akira
# SHA256 ccda8247360a85b6c076527e438a995757b6cdf5530f38e125915d31291c00d5 # MD5 56f673b1d3d65dce3ef3c8754098df04
TypeValueNote
sha256 ccda8247360a85b6c076527e438a995757b6cdf5530f38e125915d31291c00d5 Sample:Akira
md5 56f673b1d3d65dce3ef3c8754098df04 Sample:Akira
Tags
akiraransomwaremalwarehighsha256hash-analizi