Akira | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA25630430bcfeee8141ba1dba3983c9a8d89f3c1acf5b8efd0d97f23d4a122c0787a
MD5ec0a65af65cc430ed6feb769f92edb6f
File Typeexe
Size1051.5 KB
First Seen2025-02-05
File Name30430bcfeee8141ba1dba3983c9a8d89f3c1acf5b8efd0d97f23d4a122c0787a
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: 30430bcfeee8141ba1dba3983c9a8d89f3c1acf5b8efd0d97f23d4a122c0787a
  • MD5: ec0a65af65cc430ed6feb769f92edb6f

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: 30430bcfeee8141b"
        threat_level = "high"
        first_seen = "2025-02-05"
    condition:
        hash.sha256(0, filesize) == "30430bcfeee8141ba1dba3983c9a8d89f3c1acf5b8efd0d97f23d4a122c0787a"
}

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 30430bcfeee8141ba1dba3983c9a8d89f3c1acf5b8efd0d97f23d4a122c0787a # MD5 ec0a65af65cc430ed6feb769f92edb6f
TypeValueNote
sha256 30430bcfeee8141ba1dba3983c9a8d89f3c1acf5b8efd0d97f23d4a122c0787a Sample:Akira
md5 ec0a65af65cc430ed6feb769f92edb6f Sample:Akira
Tags
akiraransomwaremalwarehighsha256hash-analizi