Fileless Malware Hunter Volatility3 Plugin
fileless.py – Advanced Fileless Malware Hunter (Volatility 3 Plugin)
fileless.py is a dedicated Volatility 3 plugin built for advanced forensic analysis of Windows memory dumps.
Its primary focus is detecting and reporting threats related to fileless malware, in-memory injection, and other stealthy attack techniques that evade traditional disk-based antivirus detection.
Key Capabilities
Fileless Threat Detection
Scans memory artifacts to uncover indicators of fileless attacks, including:
- Reflective DLL loading and process injection
- In-memory PowerShell and script-based payloads
- Heavily obfuscated or encoded commands
Enhanced PowerShell Analysis
Employs a comprehensive set of regular expressions (POWERSHELL_PATTERNS) to detect malicious PowerShell behavior, such as:
- Use of
-encodedcommandwith high-entropy or base64-encoded strings - Invocation of
Invoke-Expression (IEX)for dynamic code execution - Network payload retrieval via
.Net.WebClientorDownloadStringcalls
In-Memory Artifact Scanning
Leverages Volatility 3’s core analysis modules (pslist, vadinfo, handles) to identify suspicious or anomalous memory regions:
- Detection of memory hollowing and unsigned code injection
- Correlation of Virtual Address Descriptors (VADs) with process metadata
- Identification of mismatched or hidden modules
Structured Forensic Reporting
Automatically generates a detailed TreeGrid-style report that presents findings in a structured and analyst-friendly format for triage and incident response.
Reporting and Triage
The plugin provides automated scoring and classification of detected threats to accelerate analysis:
| Report Column | Description |
|---|---|
| Detection Type | Category of the threat (e.g., PowerShell Encoded Command, Suspicious Memory Region) |
| Severity | Risk rating to prioritize analysis (Critical, High, Medium) |
| MITRE ATT&CK | Maps identified behaviors to MITRE ATT&CK techniques for adversary tracking and intelligence correlation |
| Indicator | The exact pattern, command, or string that triggered the detection (e.g., base64-encoded command string) |
this screams AI and also the plugin is basically malfind with additional basic YARA malware families .-.