Akira | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA256d07b379369e9faea0fed406b9b37652b2fc6453044ab17c1e2189cf61640ab90
MD55eadd67bec799465fa27a17d6bf93e2d
File Typeexe
Size1049.5 KB
First Seen2024-12-07
File Named07b379369e9faea0fed406b9b37652b2fc6453044ab17c1e2189cf61640ab90
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: d07b379369e9faea0fed406b9b37652b2fc6453044ab17c1e2189cf61640ab90
  • MD5: 5eadd67bec799465fa27a17d6bf93e2d

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: d07b379369e9faea"
        threat_level = "high"
        first_seen = "2024-12-07"
    condition:
        hash.sha256(0, filesize) == "d07b379369e9faea0fed406b9b37652b2fc6453044ab17c1e2189cf61640ab90"
}

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 d07b379369e9faea0fed406b9b37652b2fc6453044ab17c1e2189cf61640ab90 # MD5 5eadd67bec799465fa27a17d6bf93e2d
TypeValueNote
sha256 d07b379369e9faea0fed406b9b37652b2fc6453044ab17c1e2189cf61640ab90 Sample:Akira
md5 5eadd67bec799465fa27a17d6bf93e2d Sample:Akira
Tags
akiraransomwaremalwarehighsha256hash-analizi