Akira | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA2562e2ad6392e75d5a5155498c2a76cb373d17ca3ad4ba57c6d33c623fca5e29342
MD5bff3fdbff0a5d4aa1c03f7982c968e54
File Typeexe
Size573.5 KB
First Seen2024-11-05
File NameAkira Ransomware
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: 2e2ad6392e75d5a5155498c2a76cb373d17ca3ad4ba57c6d33c623fca5e29342
  • MD5: bff3fdbff0a5d4aa1c03f7982c968e54

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: 2e2ad6392e75d5a5"
        threat_level = "high"
        first_seen = "2024-11-05"
    condition:
        hash.sha256(0, filesize) == "2e2ad6392e75d5a5155498c2a76cb373d17ca3ad4ba57c6d33c623fca5e29342"
}

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 2e2ad6392e75d5a5155498c2a76cb373d17ca3ad4ba57c6d33c623fca5e29342 # MD5 bff3fdbff0a5d4aa1c03f7982c968e54
TypeValueNote
sha256 2e2ad6392e75d5a5155498c2a76cb373d17ca3ad4ba57c6d33c623fca5e29342 Sample:Akira
md5 bff3fdbff0a5d4aa1c03f7982c968e54 Sample:Akira
Tags
akiraransomwaremalwarehighsha256hash-analizi