Sliver | Threat Level: high | Type: C2 Framework

Cryptographic Identifiers

SHA25615cf2dd26d6716323b363b51d605ee21c556396a997c0f4089078032fbb92e2b
MD5fba0a72ed5a725c2892c31167c6030f1
File Typeexe
Size15431.0 KB
First Seen2025-08-25
File Namenetscxservice.exe
Tagsexe, sliver

Malware Family: Sliver

Sliver, Cobalt Strike alternatifidir.

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

Threat Indicators (IOC)

  • SHA256: 15cf2dd26d6716323b363b51d605ee21c556396a997c0f4089078032fbb92e2b
  • MD5: fba0a72ed5a725c2892c31167c6030f1

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: 15cf2dd26d671632"
        threat_level = "high"
        first_seen = "2025-08-25"
    condition:
        hash.sha256(0, filesize) == "15cf2dd26d6716323b363b51d605ee21c556396a997c0f4089078032fbb92e2b"
}

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 15cf2dd26d6716323b363b51d605ee21c556396a997c0f4089078032fbb92e2b # MD5 fba0a72ed5a725c2892c31167c6030f1
TypeValueNote
sha256 15cf2dd26d6716323b363b51d605ee21c556396a997c0f4089078032fbb92e2b Sample:Sliver
md5 fba0a72ed5a725c2892c31167c6030f1 Sample:Sliver
Tags
sliverc2 frameworkmalwarehighsha256hash-analizi