Hive | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA2562f7ab4f79c6c0c2095d1964c414eb28c6e9513d6cfd1c01455c0c373d081290d
MD5de28d8e0b89b2078e3abd22fbc3ac5e5
File Typeexe
Size4977.0 KB
First Seen2022-07-04
File Name2f7ab4f79c6c0c2095d1964c414eb28c6e9513d6cfd1c01455c0c373d081290d
Tagsexe, Hive, zuorat

Malware Family: Hive

Hive, hastane saldırıları yaptı.

TypeRansomware
Programming LanguageGo/C++
Target PlatformWindows/Linux
C2 Protocol
PurposeSağlık ransomware
First Seen Year2021

Threat Indicators (IOC)

  • SHA256: 2f7ab4f79c6c0c2095d1964c414eb28c6e9513d6cfd1c01455c0c373d081290d
  • MD5: de28d8e0b89b2078e3abd22fbc3ac5e5

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. Yetkililere ihbarda bulunun
  7. Temiz bir yedekten kurtarın

YARA Rule Hints

rule Hive_SHA256 {
    meta:
        description = "Hive sample: 2f7ab4f79c6c0c20"
        threat_level = "critical"
        first_seen = "2022-07-04"
    condition:
        hash.sha256(0, filesize) == "2f7ab4f79c6c0c2095d1964c414eb28c6e9513d6cfd1c01455c0c373d081290d"
}

Hive — Malware Profile

Hive, 2021-2023 arasi aktif Rust/Go RaaS ailesidir. Ocak 2023 FBI operasyonuyla altyapisi ele gecirildi. Chisel.exe gibi LOTL araclari kullanir. Saglik, egitim, finans hedefler.

Malware Type
Ransomware
Programming Language
Go/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 — Hive
# SHA256 2f7ab4f79c6c0c2095d1964c414eb28c6e9513d6cfd1c01455c0c373d081290d # MD5 de28d8e0b89b2078e3abd22fbc3ac5e5
TypeValueNote
sha256 2f7ab4f79c6c0c2095d1964c414eb28c6e9513d6cfd1c01455c0c373d081290d
md5 de28d8e0b89b2078e3abd22fbc3ac5e5
Tags
hiveransomwaremalwarecriticalsha256analizzenginleştirilmiş