Akira | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA25639e8cc7d47b69341908afda35046dbcccf118271918e69c4012dd35923b55c9f
MD595f6de7442e040fb10547140a05ddd45
File Typeexe
Size1049.5 KB
First Seen2025-01-16
File Name39e8cc7d47b69341908afda35046dbcccf118271918e69c4012dd35923b55c9f
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: 39e8cc7d47b69341908afda35046dbcccf118271918e69c4012dd35923b55c9f
  • MD5: 95f6de7442e040fb10547140a05ddd45

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: 39e8cc7d47b69341"
        threat_level = "high"
        first_seen = "2025-01-16"
    condition:
        hash.sha256(0, filesize) == "39e8cc7d47b69341908afda35046dbcccf118271918e69c4012dd35923b55c9f"
}

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 39e8cc7d47b69341908afda35046dbcccf118271918e69c4012dd35923b55c9f # MD5 95f6de7442e040fb10547140a05ddd45
TypeValueNote
sha256 39e8cc7d47b69341908afda35046dbcccf118271918e69c4012dd35923b55c9f Sample:Akira
md5 95f6de7442e040fb10547140a05ddd45 Sample:Akira
Tags
akiraransomwaremalwarehighsha256hash-analizi