Akira | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA2560d700ca5f6cc093de4abba9410480ee7a8870d5e8fe86c9ce103eec3872f225f
MD5603d91d52be2d92e2d67866d06272fb0
File Typeexe
Size1005.0 KB
First Seen2025-06-05
File Name0d700ca5f6cc093de4abba9410480ee7a8870d5e8fe86c9ce103eec3872f225f
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: 0d700ca5f6cc093de4abba9410480ee7a8870d5e8fe86c9ce103eec3872f225f
  • MD5: 603d91d52be2d92e2d67866d06272fb0

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: 0d700ca5f6cc093d"
        threat_level = "high"
        first_seen = "2025-06-05"
    condition:
        hash.sha256(0, filesize) == "0d700ca5f6cc093de4abba9410480ee7a8870d5e8fe86c9ce103eec3872f225f"
}

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 0d700ca5f6cc093de4abba9410480ee7a8870d5e8fe86c9ce103eec3872f225f # MD5 603d91d52be2d92e2d67866d06272fb0
TypeValueNote
sha256 0d700ca5f6cc093de4abba9410480ee7a8870d5e8fe86c9ce103eec3872f225f Sample:Akira
md5 603d91d52be2d92e2d67866d06272fb0 Sample:Akira
Tags
akiraransomwaremalwarehighsha256hash-analizi