Akira | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA256a6d68214bf78c925b6fe6ab277589bc28c338e7253625925a674f380f3a52102
MD57bf5cbca413b327c655e2270645955d9
File Typeexe
Size1049.5 KB
First Seen2024-12-07
File Namea6d68214bf78c925b6fe6ab277589bc28c338e7253625925a674f380f3a52102
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: a6d68214bf78c925b6fe6ab277589bc28c338e7253625925a674f380f3a52102
  • MD5: 7bf5cbca413b327c655e2270645955d9

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: a6d68214bf78c925"
        threat_level = "high"
        first_seen = "2024-12-07"
    condition:
        hash.sha256(0, filesize) == "a6d68214bf78c925b6fe6ab277589bc28c338e7253625925a674f380f3a52102"
}

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 a6d68214bf78c925b6fe6ab277589bc28c338e7253625925a674f380f3a52102 # MD5 7bf5cbca413b327c655e2270645955d9
TypeValueNote
sha256 a6d68214bf78c925b6fe6ab277589bc28c338e7253625925a674f380f3a52102 Sample:Akira
md5 7bf5cbca413b327c655e2270645955d9 Sample:Akira
Tags
akiraransomwaremalwarehighsha256hash-analizi