Sliver | Threat Level: high | Type: C2 Framework

Cryptographic Identifiers

SHA2560ba1f057dd67c53e0829969b5c6ef7a3786bc8a29812b858e3f8fcc18af935ab
MD5b635686f4ce8918f747a880f49978c4b
File Typexll
Size16.0 KB
First Seen2023-10-27
File NameBilling_Statement_NOV-23_OH.xll
Tagssliver, xll

Malware Family: Sliver

Sliver, açık C2'dir.

TypeC2 Framework
Programming LanguageGo
Target PlatformWindows/Linux/macOS
C2 ProtocolHTTPS
PurposeAçık C2
First Seen Year2019

Threat Indicators (IOC)

  • SHA256: 0ba1f057dd67c53e0829969b5c6ef7a3786bc8a29812b858e3f8fcc18af935ab
  • MD5: b635686f4ce8918f747a880f49978c4b

You can verify all hash values of this sample on VirusTotal.

System Cleanup Guide

  1. Disconnect the system from the network — unplug ethernet, disable Wi-Fi
  2. Terminate suspicious processes from Task Manager
  3. Run a full system scan with Malwarebytes or Kaspersky
  4. HKCU\Software\Microsoft\Windows\CurrentVersion\Run kayıtlarını kontrol edin
  5. Review newly created tasks in Task Scheduler
  6. Change all your account passwords from a clean device
  7. Gerekirse Windows'u yeniden yükleyin ve verilerinizi temiz bir yedeğe geri alın

YARA Rule Hints

rule Sliver_SHA256 {
    meta:
        description = "Sliver sample: 0ba1f057dd67c53e"
        threat_level = "high"
        first_seen = "2023-10-27"
    condition:
        hash.sha256(0, filesize) == "0ba1f057dd67c53e0829969b5c6ef7a3786bc8a29812b858e3f8fcc18af935ab"
}

Sliver — Malware Profile

Sliver, Cobalt Strike alternatifidir.

Malware Type
C2Framework
Programming Language
Go
C2 Protocol
HTTPS
Target Systems
Windows/Linux/macOS

Capabilities & Behavior

Post-Exploitation
Lateral Movement
Mimikatz Entegrasyonu
Process Injection
Payload Staging
Domain Fronting
Covert Channel C2
Beacon İletişimi

IOC List (2 indicators)

IOC — Sliver
# SHA256 0ba1f057dd67c53e0829969b5c6ef7a3786bc8a29812b858e3f8fcc18af935ab # MD5 b635686f4ce8918f747a880f49978c4b
TypeValueNote
sha256 0ba1f057dd67c53e0829969b5c6ef7a3786bc8a29812b858e3f8fcc18af935ab Sample:Sliver
md5 b635686f4ce8918f747a880f49978c4b Sample:Sliver
Tags
sliverc2 frameworkmalwarehighsha256hash-analizi