performing-timeline-reconstruction-with-plaso

Build forensic super-timelines with Plaso to correlate events across file systems, logs, and artifacts.

954|172|Updated Mar 13, 2026
One-click install
npx skills add https://github.com/xalgord/xalgorix --skill performing-timeline-reconstruction-with-plaso
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: performing-timeline-reconstruction-with-plaso
Source: https://github.com/xalgord/xalgorix/tree/main/internal/tools/skills/data/digital-forensics/performing-timeline-reconstruction-with-plaso
Command: npx skills add https://github.com/xalgord/xalgorix --skill performing-timeline-reconstruction-with-plaso

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires plaso.

What problem does it solve?

Investigators struggle to reconstruct the sequence of events during an incident because evidence is scattered across file system metadata, event logs, browser history, and registry artifacts. This Skill builds a unified chronological super-timeline using Plaso (log2timeline) so analysts can correlate events and establish what happened and when.

Core Features & Use Cases

  • Super-Timeline Generation: Parse disk images (raw, E01, VMDK) with log2timeline using 100+ artifact parsers, with targeted parser selection and filter files to reduce noise.
  • Filtering and Export: Use psort to filter by date range or source type and export to CSV, JSON Lines, or Timeline Explorer formats.
  • Collaborative Analysis: Import timelines into Timesketch for searching, tagging, Sigma-based detection, and team investigation.
  • Use Case: During a ransomware investigation, process the full disk image, filter to the week before encryption, and trace the attack chain from phishing email through PowerShell execution, lateral movement, and data exfiltration.

Quick Start

Use the Plaso timeline skill to build a super-timeline from the forensic image evidence.dd and export the incident window between January 15 and January 20 to CSV.

Frequently Asked Questions about performing-timeline-reconstruction-with-plaso

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I create a forensic timeline with Plaso log2timeline?

Run log2timeline.py against a disk image to produce a .plaso storage file, then use psort.py to filter and export events to CSV or JSON Lines. You can restrict parsing with --parsers or --filter-file to focus on relevant artifacts.

What disk image formats does Plaso support for timeline analysis?

Plaso processes forensic images in raw (dd), E01, and VMDK formats. It parses over 100 artifact types including MFT, USN Journal, Windows event logs, Prefetch, registry hives, and browser history.

How do I reduce noise in a Plaso super-timeline?

Use a --filter-file during log2timeline to limit collection to key paths, or apply psort date-range and source-type filters during export. Pivot from known anchor events like malware execution rather than reading the timeline top to bottom.

Can I import a Plaso timeline into Timesketch?

Yes, Timesketch accepts .plaso storage files directly via the timesketch_importer CLI or web upload, and also ingests JSON Lines exports from psort. Once imported you can search, tag events, and run Sigma analyzers.

Why do Plaso timeline timestamps sometimes appear wrong?

Timestamp errors usually come from incorrect timezone handling or parser inference; always pass the correct --timezone and verify the image's TimeZoneInformation registry value. Also compare $STANDARD_INFORMATION versus $FILE_NAME MFT times to detect timestomping.

What are the limitations of Plaso timeline analysis?

Timelines only show artifacts covered by the parsers and sources actually processed, so deleted or rotated logs create coverage gaps. Single-artifact timestamps can be misleading, so confirm pivotal events with at least two independent artifact types.