Gafgyt / Bashlite (also known as Gafgyt, Bashlite, QBOT, Torlus) is a linux malware active since 2014. Linux IoT botnet. Key characteristics include: IoT DDoS botnet, Telnet brute force, targets routers/DVRs/cameras, source leaked.
Overview & Background
Linux IoT botnet. First identified in 2014, this threat is attributed to eCrime.
Threat Assessment
Gafgyt remains an active threat. Organizations should implement detection rules and monitor for indicators associated with this linux malware.
- Category: Linux Malware
- Active since: 2014
- Attribution: eCrime
- Also known as: Gafgyt, Bashlite, QBOT, Torlus
Technical Analysis
Gafgyt employs the following capabilities and techniques:
- Iot Ddos Botnet: Core functionality
- Telnet Brute Force: Core functionality
- Targets Routers/Dvrs/Cameras: Core functionality
- Source Leaked: 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 Gafgyt indicators
- Network monitoring: Monitor for C2 traffic patterns and anomalous connections
- Threat intelligence: Track Gafgyt IOCs and campaign updates
- Security awareness: Train users to recognize phishing and social engineering
- Patch management: Keep systems updated to prevent exploitation
Defend Against Gafgyt
Mjolnir Security provides detection and response capabilities against Gafgyt and similar threats.
Threat DetectionIncident ResponseThreat HuntingMDR ServicesThreat Intelligence
- Proactive Threat Hunting Hunt for Gafgyt indicators and TTPs within your environment.
- Threat Intelligence Monitor Gafgyt campaigns and infrastructure changes.
- 24/7 Incident Response Rapid containment and forensic investigation. Call +1 833 403 5875.
Written by: Mjolnir Security | Published: July 21, 2025
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