PowerShell Injectors (also known as PowerShell Injector, PS Injector) is a security tool / technique active since Ongoing. PowerShell-based malware delivery. Key characteristics include: in-memory execution, AMSI bypass, reflective loading, cradle techniques, fileless malware delivery.
Overview & Background
PowerShell-based malware delivery. First identified in Ongoing, this threat is attributed to Various.
PowerShell Injectors remains an active threat. Organizations should implement detection rules and monitor for indicators associated with this security tool / technique.
- Category: Security Tool / Technique
- Active since: Ongoing
- Attribution: Various
- Also known as: PowerShell Injector, PS Injector
Technical Analysis
PowerShell Injectors employs the following capabilities and techniques:
- In-Memory Execution: Core functionality
- Amsi Bypass: Core functionality
- Reflective Loading: Core functionality
- Cradle Techniques: Core functionality
- Fileless Malware Delivery: 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 PowerShell Injectors indicators
- Network monitoring: Monitor for C2 traffic patterns and anomalous connections
- Threat intelligence: Track PowerShell Injectors IOCs and campaign updates
- Security awareness: Train users to recognize phishing and social engineering
- Patch management: Keep systems updated to prevent exploitation
Defend Against PowerShell Injectors
Mjolnir Security provides detection and response capabilities against PowerShell Injectors and similar threats.
- Proactive Threat Hunting Hunt for PowerShell Injectors indicators and TTPs within your environment.
- Threat Intelligence Monitor PowerShell Injectors campaigns and infrastructure changes.
- 24/7 Incident Response Rapid containment and forensic investigation. Call +1 833 403 5875.
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