Open Source Linux Log Analysis Software

OSSIM, AlienVault’s Open Source Security Information and Event Management (SIEM) product, provides event collection, normalization and correlation. For more advanced functionality, AlienVault Unified Security Management (USM) builds on OSSIM with these additional capabilities: * Log management * Advanced threat detection with a continuously updated library of pre-built correlation rules * Actionable threat intelligence updates from AlienVault Labs Security Research Team * Rich analytics dashboards and data visualization

The pimped Apache status makes the Apache server status readable, sortable and searchable. The pimped Apache status can merge the status of several servers that opens the possibility to identify the troubleshooter even in a loadbalanced website. The webbased tool offers a multilanguage, skinable interface with a built-in updater. In several views you see most requested pages, vhosts, used methods, IPs that make the most requests and more. All views are sortable tables you can filter by a keyword and are available as API Request too to get its data as CSV, XML or JSON. Compatible with PHP 7+8 (and should run on PHP 5.x - but is not supported).

LightSquid is a LIGHT and FAST, web based squid proxy traffic analyser . analize access.log and generate per-user & per group report.

SSHGuard protects hosts from brute-force attacks against SSH and other services. It aggregates system logs and blocks repeat offenders using several firewall backends, including iptables, ipfw, and pf.

Screen squid is web-based interface for viewing reports based on Squid proxy server log files. It can be accessed from web-browser through more than 50 reports. No extra files, only DB. All reports generated "on-the-fly". And we got personal cabinet for each user/group.

swatchdog.pl started out as swatch, the "simple watchdog" for activity monitoring log files produced by UNIX's syslog facility. It has since been evolving into a utility that can monitor just about any type of log. The name has been changed to satisfy a request made by the old Swiss watch company.

DenyHosts is a python program that automatically blocks ssh attacks by adding entries to /etc/hosts.deny. DenyHosts will also inform Linux administrators about offending hosts, attacked users and suspicious logins. This project is being actively developed on GitHub (https://github.com/denyhosts)

Fluent Bit is a super-fast, lightweight, and highly scalable logging and metrics processor and forwarder. It is the preferred choice for cloud and containerized environments. A robust, lightweight, and portable architecture for high throughput with low CPU and memory usage from any data source to any destination. Proven across distributed cloud and container environments. Highly available with I/O handlers to store data for disaster recovery. Granular management of data parsing and routing. Filtering and enrichment to optimize security and minimize cost. The lightweight, asynchronous design optimizes resource usage: CPU, memory, disk I/O, network. No more OOM errors! Integration with all your technology, cloud-native services, containers, streaming processors, and data backends. Fully event-driven design leverages the operating system API for performance and reliability. All operations to collect and deliver data are asynchronous.

AutoIndex is a PHP script that makes a table that lists the files in a directory, and lets users access the files and subdirectories. It includes searching, icons for each file type, an admin panel, uploads, access logging, file descriptions, and more.

[ set status to abandon - volunteers welcome ] The postfix-logwatch / amavis-logwatch log analyzers produce summaries, reports and statistics regarding the operation of postfix and amavis. Use standalone, or as a filter module for the open source logwatch utility.

this tool tries to repair your broken pcap and pcapng files by fixing the global header respectively packet blocks and recovering the packets by searching und guessing the packet headers or blocks

Scripts and tools to manage your Server.

IPCAD runs captures traffic on the specified interfaces (BPF, PCAP, divert, tee, ULOG, IPQ), and records the traffic for later retrieval and analysis. Traffic exported via RSH or NetFlow.

lla is an LDAP Logfile Analyser , it generates statistics At this moment only NS 4.11 Logfiles have been tested. Your on your own if you want to analyse other type of Logfiles. But feel free to give feedback on your experiments and contribute patches to t

Simple Event Correlator (SEC) is a lightweight event correlator for network management, log file monitoring, security management, fraud detection, and other tasks which involve event correlation.

Logs Analyzer, Alerter & Reporter with a Web Interface

HoneyVIew ist a tool to analyze honeyd-logfiles of the honeyd-daemon implemented by Niels Provos in an convenient way. HoneyView generates graphical and textual results from queries against the logfile data.

GoAccess is a real-time Apache web log analyzer and interactive viewer that runs in a terminal and provides fast and valuable HTTP statistics for system administrators that require a visual report on the fly.

SRG is a log file analyser and report generator for the Squid web proxy. It is fast and was created to allow easy integration with other authentication systems. SRG is flexible and can report right down the the level of individual files requested.

Logpp is a tool for preprocessing event logs and feeding relevant data to other programs for storing or in-depth analysis. Logpp reads lines appended to input files, matches the lines with patterns, and writes the results to given destinations.

ATTENTION: Snare Lite is unsupported legacy software. While it will remain a part of the SourceForge community, it is no longer secure and compliant. For up to date Snare software check out Snare Enterprise. https://www.snaresolutions.com/try-snare-for-free/ Snare Enterprise was created to keep up with the fast paced security software market. It started with the desire to create premium logging and SIEM tools that were agnostic by nature so they could be used to boost any SIEM architecture regardless of third party developers. In fact, the agnostic nature allows it to bridge gaps between multiple SIEM implementations across business units. For more on use cases, check out the Intersect Alliance website. https://www.snaresolutions.com/ Snare Enterprise’s premium features include: - Regulatory Compliance - TLS Encryption - Log Simulcasting - TCP – Guaranteed Log Delivery - USB Device Monitoring - And more! For updates follow us on social media!

phpLogFacility is a log class for PHP (like log4j for java or the dead log4php projects here), which enables you to use an easy to use logging mechanism inside your console or web script without the need of ugly debug screen output.

Panoptis plans to create a network security tool (N-IDS) to detect and block DoS and DDoS attacks. The programming language is C++, and the input is being provided by routers.

redWall is a bootable CD-ROM Firewall with Snort, snortsam, dansguardian and support for fwbuilder, spamassassin, reporting (using ACID/sarg/ntop/webfwlog), VPN (FreeSWan/PoPToP/Openvpn) and mail alerting (by mail). Configs are stored on a Floppy or USB

Capra is a Open Source tool to quickly get some nice and useful reports out off your Watchguard Fireware log files.