Akira | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA25688da2b1cee373d5f11949c1ade22af0badf16591a871978a9e02f70480e547b2
MD5b163803130f466db74f68a19f9cee11e
File Typeexe
Size1049.5 KB
First Seen2024-12-07
File Name88da2b1cee373d5f11949c1ade22af0badf16591a871978a9e02f70480e547b2
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: 88da2b1cee373d5f11949c1ade22af0badf16591a871978a9e02f70480e547b2
  • MD5: b163803130f466db74f68a19f9cee11e

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: 88da2b1cee373d5f"
        threat_level = "high"
        first_seen = "2024-12-07"
    condition:
        hash.sha256(0, filesize) == "88da2b1cee373d5f11949c1ade22af0badf16591a871978a9e02f70480e547b2"
}

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 88da2b1cee373d5f11949c1ade22af0badf16591a871978a9e02f70480e547b2 # MD5 b163803130f466db74f68a19f9cee11e
TypeValueNote
sha256 88da2b1cee373d5f11949c1ade22af0badf16591a871978a9e02f70480e547b2 Sample:Akira
md5 b163803130f466db74f68a19f9cee11e Sample:Akira
Tags
akiraransomwaremalwarehighsha256hash-analizi