Akira | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA2562afafaf2823e9918d17cdca28648ec94e4d7eabf95b936342456a75be0a1a658
MD57189bd036bbddd4e7d849e442ddb9caa
File Typeexe
Size969.0 KB
First Seen2025-06-12
File Name2afafaf2823e9918d17cdca28648ec94e4d7eabf95b936342456a75be0a1a658
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: 2afafaf2823e9918d17cdca28648ec94e4d7eabf95b936342456a75be0a1a658
  • MD5: 7189bd036bbddd4e7d849e442ddb9caa

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: 2afafaf2823e9918"
        threat_level = "high"
        first_seen = "2025-06-12"
    condition:
        hash.sha256(0, filesize) == "2afafaf2823e9918d17cdca28648ec94e4d7eabf95b936342456a75be0a1a658"
}

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 2afafaf2823e9918d17cdca28648ec94e4d7eabf95b936342456a75be0a1a658 # MD5 7189bd036bbddd4e7d849e442ddb9caa
TypeValueNote
sha256 2afafaf2823e9918d17cdca28648ec94e4d7eabf95b936342456a75be0a1a658 Sample:Akira
md5 7189bd036bbddd4e7d849e442ddb9caa Sample:Akira
Tags
akiraransomwaremalwarehighsha256hash-analizi