Akira | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA2565114c107d1a4052ca31139995029e4f40e732379dbc3c10383534ee2beb9a1e3
MD5d2b2a35d0e85409379b7a61a441de709
File Typeelf
Size3200.6 KB
First Seen2025-05-31
File Name5114c107d1a4052ca31139995029e4f40e732379dbc3c10383534ee2beb9a1e3
Tagsakira, elf, 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: 5114c107d1a4052ca31139995029e4f40e732379dbc3c10383534ee2beb9a1e3
  • MD5: d2b2a35d0e85409379b7a61a441de709

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: 5114c107d1a4052c"
        threat_level = "high"
        first_seen = "2025-05-31"
    condition:
        hash.sha256(0, filesize) == "5114c107d1a4052ca31139995029e4f40e732379dbc3c10383534ee2beb9a1e3"
}

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 5114c107d1a4052ca31139995029e4f40e732379dbc3c10383534ee2beb9a1e3 # MD5 d2b2a35d0e85409379b7a61a441de709
TypeValueNote
sha256 5114c107d1a4052ca31139995029e4f40e732379dbc3c10383534ee2beb9a1e3 Sample:Akira
md5 d2b2a35d0e85409379b7a61a441de709 Sample:Akira
Tags
akiraransomwaremalwarehighsha256hash-analizi