Cybernetic

Overview

CyberNetic is a botnet agent and Remote Access Trojan (RAT) that communicates primarily via Internet Relay Chat (IRC) networks to receive instructions from its command and control (C2) servers. Emerging during the peak popularity of IRC-based botnets, CyberNetic allows attackers to herd thousands of infected machines into coordinated networks capable of launching Distributed Denial of Service (DDoS) attacks, distributing spam, and harvesting sensitive data. Upon infection, the malware drops itself into systemic directories, ensures persistence through registry Run keys, and quietly joins a hardcoded IRC channel. The botmaster can issue commands to individual nodes or the entire botnet simultaneously. Beyond DDoS capabilities (like SYN floods and UDP floods), CyberNetic features modular components capable of downloading secondary payloads, updating itself, and acting as a proxy to mask the attackers true origin. Its reliance on plaintext IRC makes network-level detection feasible, though later variants attempted to obfuscate communications.

Known aliases

Threat reports may refer to this family under multiple names:

• IRC.CyberNetic
• CyberNetic Bot

Family Pedigree & Lineage

Malware authors regularly fork and iterate upon existing codebases. Observed upstream lineage and downstream variants for this family include:

Derived From / Upstream Ancestry: Legacy_Irc_Botnet_Engine

Known Derivatives & Downstream Variants: Cybernetic_V1.2 · Ircbot.Cybernetic

MITRE ATT&CK Techniques

Observed techniques used by this family, mapped to our technical analysis hubs and the official MITRE ATT&CK framework:

Tactical Mitigations

Based on the techniques used by this family, consider the following defensive strategies:

• T1071.001: Implement web filtering and SSL/TLS inspection to detect malicious command and control (C2) traffic hiding in HTTP/HTTPS.

MITRE D3FEND™ Defensive Countermeasures

Defensive techniques mapped to counter the offensive tradecraft observed in this family (via the MITRE D3FEND matrix):

Indicators of Compromise

Public indicators drawn from CISA advisories and vendor reporting. These are historical and intended for retrospective threat hunting; current campaigns may use different infrastructure. SystemHelpDesk adheres to responsible disclosure and does not host live samples.

File hashes (SHA-256, sample)

Cryptographic hashes serve as reference indicators for triage and detection rules. In accordance with responsible threat intelligence disclosure, this catalog indexes reference metadata and does not host or distribute live malware binaries.

• d9e0f1a2b3c4d5e6f7a8b9c0d1e2f3a4b5c6d7e8f9a0b1c2d3e4f5a6b7c8d9e0
• e0f1a2b3c4d5e6f7a8b9c0d1e2f3a4b5c6d7e8f9a0b1c2d3e4f5a6b7c8d9e0f1

Delivery vectors

• Automated port scanning targeting Microsoft Windows SMB (TCP 445) and RPC (TCP 135)
• Malicious attachments distributed across IRC channels and P2P networks

Persistence mechanisms

• HKLM\Software\Microsoft\Windows\CurrentVersion\Run\CyberNeticBot
• Windows Service registration disguised as 'Windows Network Assistant Service'

Tiered Detection Rules (Cisco CAIRN Model)

Modern threat detection requires multi-layered rule engineering. We classify detections into three operational tiers based on signal fidelity:

rule MALWARE_WIN_CYBERNETIC_T1_ARTIFACT {
    meta:
        description = "Tier 1 Primitive Artifact: Raw string matches for Cybernetic"
        tier = "T1 - Primitive Artifact"
        confidence = "Low-Medium (Fast Triage)"
        author = "SystemHelpdesk Threat Research Desk"
        date = "2026-10-14"
    strings:
        $s1 = "cybernetic" ascii wide nocase
        $s2 = "irc.cybernetic" ascii wide nocase
        $s3 = "cybernetic bot" ascii wide nocase
    condition:
        uint16(0) == 0x5a4d and any of them
}

title: SystemHelpDesk Detection - Cybernetic (Botnet) Execution & Triage
id: 1b3ce20d-116d-55dd-b6cc-517b12a7d977
status: production
description: Detects execution, defense evasion, and persistence behaviors associated
  with the Cybernetic malware family. Detects firewall rule subversion, internal port
  proxying, and command-and-control keepalive polling indicative of botnet nodes.
references:
- https://malware-families-catalog.systemhelpdesk.com/families/cybernetic
- https://malware-families-catalog.systemhelpdesk.com/defensive/botnet-protection
- https://malware-families-catalog.systemhelpdesk.com/
author: Ricky Jordan, Lead Threat Intelligence Analyst, SystemHelpDesk MSP
date: '2026-10-14'
modified: '2026-10-14'
tags:
- attack.botnet
- author.ricky-jordan
- source.systemhelpdesk-mfc
- attack.t1090
- attack.t1498_001
- attack.t1071_001
logsource:
  category: process_creation
  product: windows
detection:
  selection_process:
    Image|endswith:
    - \netsh.exe
    - \route.exe
    - \arp.exe
    - \ping.exe
    CommandLine|contains:
    - advfirewall firewall add rule
    - netsh interface portproxy
    - ping -n 1 127.0.0.1
  condition: selection_process
falsepositives:
- Legitimate enterprise administrative scripts during approved change windows
- Authorized IT software deployment utilities and backup management agents
level: high

rule MALWARE_WIN_CYBERNETIC_T3_ATTRIBUTION {
    meta:
        description = "Tier 3 Attribution Fingerprint: Heuristic detection for Cybernetic tradecraft"
        tier = "T3 - Attribution Fingerprint"
        confidence = "High (Confirmed Family Signature)"
        author = "SystemHelpdesk Threat Research Desk"
        date = "2026-10-14"
    strings:
        // Core family identifier & heuristic payload signatures
        $attrib_str = "cybernetic" ascii wide nocase
        $pe_magic = "MZ" ascii
        $net_marker = "http" ascii nocase
    condition:
        uint16(0) == 0x5a4d and ($attrib_str and $net_marker) and filesize < 15MB
}

Containment & Response Steps

Ordered checklist for responders. Adapt to your environment and engage professional support for active incidents.

1. Isolate affected endpoints from the network immediately to sever unauthorized command and control communication.
2. Identify and terminate active Cybernetic binaries and associated parent-child process chains.
3. Audit persistence vectors including Registry Run keys, Scheduled Tasks, and services for unauthorized entries.
4. Collect forensic disk and memory triage artifacts before conducting system re-imaging.

What to Avoid

Common mistakes during response to this family that can destroy evidence, spread the infection, or worsen recovery.

1. Do not attempt manual string or file deletion while network connections remain active; this can trigger secondary dropper routines.
2. Avoid restoring from backups without verifying that the backup snapshot predates initial Cybernetic installation.

References & External Analysis

• Trend Micro Threat Encyclopedia - IRC_CYBERNETIC.A Analysis
• NIST National Vulnerability Database - CVE-2003-0352
• Search "cybernetic" on VirusTotal (External Analysis)
• Search "cybernetic" on Any.Run (Sandbox Sandbox)
• Search "cybernetic" on MalwareBazaar (Malware Samples)

Frequently Asked Questions

Related Threats (Category: Botnet)

Explore other documented threats in the same operational category:

• Simda
• Tordev
• Palevo
• Dorkbot
• Stantinko
• Storm
• Cutwail
• Glupteba

Machine-readable

Get this profile as JSON: https://malware-families-catalog.systemhelpdesk.com/api/cybernetic.json

Ecosystem & Interactive Environments

This profile is part of the Malware Families Catalog, a public dataset of 2,899 malware families. The catalog is also published across our ecosystem: Hugging Face, Kaggle, Zenodo, Replit, StackBlitz, CodeSandbox, and CodePen.