Havoc C2 (also known as Havoc, HavocFramework) is a c2 framework active since 2022. Modern open-source C2 framework. Key characteristics include: Demon agents, BOFs, syscall evasion, sleep obfuscation, replacing Cobalt Strike for some actors.
Overview & Background
Modern open-source C2 framework. First identified in 2022, this threat is attributed to Open source.
Threat Assessment
Havoc C2 remains an active threat. Organizations should implement detection rules and monitor for indicators associated with this c2 framework.
- Category: C2 Framework
- Active since: 2022
- Attribution: Open source
- Also known as: Havoc, HavocFramework
Technical Analysis
Havoc C2 employs the following capabilities and techniques:
- Demon Agents: Core functionality
- Bofs: Core functionality
- Syscall Evasion: Core functionality
- Sleep Obfuscation: Core functionality
- Replacing Cobalt Strike For Some Actors: Core functionality
MITRE ATT&CK Mapping
| Tactic | Technique | Usage |
|---|---|---|
| Initial Access | T1566.001 Phishing Attachment | Common delivery vector |
| Execution | T1204.002 Malicious File | User-triggered execution |
| Persistence | T1547.001 Registry Run Keys | Autostart persistence |
| Defense Evasion | T1027 Obfuscated Files | Payload obfuscation |
| C2 | T1071.001 Web Protocols | HTTP/HTTPS C2 |
Detection & Defense
- Endpoint detection: Deploy behavioral detection rules for Havoc C2 indicators
- Network monitoring: Monitor for C2 traffic patterns and anomalous connections
- Threat intelligence: Track Havoc C2 IOCs and campaign updates
- Security awareness: Train users to recognize phishing and social engineering
- Patch management: Keep systems updated to prevent exploitation
Defend Against Havoc C2
Mjolnir Security provides detection and response capabilities against Havoc C2 and similar threats.
Threat DetectionIncident ResponseThreat HuntingMDR ServicesThreat Intelligence
- Proactive Threat Hunting Hunt for Havoc C2 indicators and TTPs within your environment.
- Threat Intelligence Monitor Havoc C2 campaigns and infrastructure changes.
- 24/7 Incident Response Rapid containment and forensic investigation. Call +1 833 403 5875.
Written by: Mjolnir Security | Published: October 23, 2025
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