Monday, November 11, 2019

SIEMonster V4 - Free | Open Source Security Incident and Event Management (SIEM)

SIEMonster Security Information and Event Management (SIEM):

                                                                                              built on customizable, components. Included is UEBA, Bro, Suricata, The Hive, Cortex, Apache Ni-Fi, Kafka, MISP and Wazuh.


SIEMonster provides Community Edition is a single appliance or Virtual machine, for companies from 1-100 endpoints. It is completely free to use.



 SIEMonster is a collection of the best open source security tools and our own development as professional hackers to provide a SIEM for everyone. We showcase the latest and greatest tools for security professionals and our Community Edition v.4 Fully Loaded has it all. Designed for smaller organizations, charities, classrooms or even those who just want to check out our Fully Loaded SIEM. This edition is completely free, for the community and to be supported by the community.



Community Edition gives you the ability to monitor all network assets in an affordable scalable solution. This single server solution makes it easier for organizations who only have 1-100 endpoints. To access the Community Edition you will need to sign up to the Community Portal, which is available via the download button on our website. There you will also find all the resources you will need to help install and learn about SIEMonster. We have created an admin guide and videos for you. You are also encouraged to interact with other Community Edition users for support or just share how you are using the SIEM and even help out another user, after all that’s what Community is all about.

SIEMonster’s slogan is SIEM for everyone and this is why our prices are so affordable. Whether you are a small, medium or large enterprise we have the right product and licensing for you.

Pre Requisites :

You will need a minimum of 32GB RAM and 8 VCPU’s of power.

Note: Community edition will monitor up to 100 endpoints at 5,000 EPS as it’s designed to give you a taste and allow you to play with the product for as long as you like.

When you’re ready to get serious, let us know, and we’ll help you with our other editions.

Reference : Docs | Videos

https://siemonster.knowledgeowl.com/help

Download Link:

https://go.siemonster.com/Community-Edition

Sunday, November 3, 2019

Apache Metron - Open Source Big Data Security Analytics Framework

Apache Metron:

                           integrates a variety of open source big data technologies in order to offer a centralized tool for security monitoring and analysis. Metron provides capabilities for log aggregation, full packet capture indexing, storage, advanced behavioral analytics and data enrichment, while applying the most current threat intelligence information to security telemetry within a single platform.

Logical Architecture 

 Apache Metron can be used as a SIEM system. It offers a variety of options that make up a SIEM system. First, you can save data over a long period of time.

Some Features:

 
Because Apache Metron is designed as a big data solution, the open source solution can handle data lakes too. 



Simply put, data lakes are an in-house storage option for all data and sources. Business users can access and analyze the data based on their permissions. Usually the data in Data Lake is unmodified, so it will not be transformed. The Data Lake is accessed by various analysis tools, which convert the data for their own use. 

 Nice Intro Video 




Current Release: 0.7.1

 Download Link : 

https://archive.apache.org/dist/metron/

https://github.com/apache/metron


 

Wednesday, October 30, 2019

CloudSeeker - Free tool

CloudSeeker:

           A free tool that gives enterprises visibility into cyber exposure caused
 by the proliferation of cloud services and ability to tackle the visibility gap
 caused by unsanctioned IT.
 
 
 

Cofense CloudSeeker - free utility starts with a catalog of popular SaaS applications and checks each to see if a domain has been configured for use. Once the scan is complete, export the data for a better understanding of potential issues.

CloudSeeker Helps:

  • Give insight into which apps are in use

  • Uncover applications provisioned without IT’s knowledge

  • Uncover risks to your organization

    Link : https://cofense.com/cloudseeker/

Thursday, September 26, 2019

DocBleach - Content Disarm and Reconstruction(CDR) - Open Source tool

DocBleach:

              is an advanced Content Disarm and Reconstruction open source software. Its objective is to remove misbehaving dynamic content from your Office files, or everything that could be a threat to the safety of your computer.




                                    DocBleach allows you to sanitize your Word, Excel, PowerPoint, PDF, ... documents. This repository contains the DocBleach Web API, packaged as a docker service. Two clicks and you'll feel safer.


Let's assume your job involves working with files from external sources, for instance reading resumes from unknown applicants. You receive for example a .doc file, your anti-virus doesn't detect it as harmful, and you decide to open it anyway. You get infected. You can use DocBleach to sanitize this document: chances are you don't get infected, because the dynamic content isn't run.

Howto's

To build DocBleach, use Maven:
$ mvn clean package
...
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 10.696 s
[INFO] Finished at: 2016-12-19T17:36:10+01:00
[INFO] Final Memory: 29M/234M
[INFO] ------------------------------------------------------------------------


The final jar is stored in cli/target/docbleach.jar.
To use DocBleach, you may either use the Web Interface or run it in CLI:
java -jar docbleach.jar -in unsafe_document.doc -out safe_doc.doc
The input file may be a relative/absolute path, an URI (think: http:// link), or a dash (-).
The output file may be a relative/absolute path, or a dash (-).
If a dash is given, the input will be taken from stdin, and the output will be sent to stdout.
DocBleach's information (removed threats, errors, ...) are sent to stderr.

Download Link :

https://github.com/docbleach/DocBleach.git
https://github.com/docbleach/DocBleach-Web
 

DocBleach - Online ( Hosted in OVH )

Sanitizes a potentially dangerous file (Office Document, PDF), by removing macros and other active contents.

Friendly reminder: do NOT post sensitive documents here, unless you trust this page owner.


Online Link : https://www.docbleach.ovh/
 

Sunday, September 15, 2019

Threat Hunting Tool - Bro (Zeek) Network Security Monitor

Bro (Zeek) - Threat Hunting Tool:

A powerful framework for network traffic analysis and security monitoring.Bro is a passive, open-source network traffic analyzer. It is primarily a security monitor that inspects all traffic on a link in depth for signs of suspicious activity. More generally, however, Bro supports a wide range of traffic analysis tasks even outside of the security domain, including performance measurements and helping with trouble-shooting.



Note that "Zeek" is the new name of what used to be known as the "Bro" network security monitoring system.


Key Features

  • In-depth Analysis Zeek ships with analyzers for many protocols, enabling high-level semantic analysis at the application layer.
  • Adaptable and Flexible Zeek's domain-specific scripting language enables site-specific monitoring policies and means that it is not restricted to any particular detection approach.
  • Efficient Zeek targets high-performance networks and is used operationally at a variety of large sites.
  • Highly Stateful Zeek keeps extensive application-layer state about the network it monitors and provides a high-level archive of a network's activity.
 Download Link :

https://www.zeek.org/download/index.html

Sunday, September 1, 2019

Free / Community - Triage Analysis Tools - FireEye / Crowdstrike

Compromise Assessment / Triage Analysis Tools :

Two best tools to do the triage analysis , once the system is suspect for compromise. 

             

  • Redline - FireEye

  •  CrowdResponse - CrowdStrike


Redline:
           FireEye's premier free endpoint security tool, provides host investigative capabilities to users to find signs of malicious activity through memory and file analysis and the development of a threat assessment profile.


With Redline, you can:
  • Thoroughly audit and collect all running processes and drivers from memory, file-system metadata, registry data, event logs, network information, services, tasks and web history.
  • Analyze and view imported audit data, including the ability to filter results around a given timeframe using Redline’s Timeline functionality with the TimeWrinkle™ and TimeCrunch™ features.
  • Streamline memory analysis with a proven workflow for analyzing malware based on relative priority.
  • Perform Indicators of Compromise (IOC) analysis. Supplied with a set of IOCs, the Redline Portable Agent is automatically configured to gather the data required to perform the IOC analysis and an IOC hit result review.


Redline version 1.20.2 introduces support for large file and registry audits. Redline has also been improved to address issues related to efficiency and memory management.
  • Supported Operating Systems: Windows XP, Windows Vista, Windows 7, Windows 8 (32-bit and 64-bit), Windows 10
  • File Size: 76 MB
  • Integrity Hashes:
    • MD5: 2edb1d0e023f286ea5015cdf1382d642
    • SHA-1: e38fe8cc81dc5491d38b61db0fff165cdd3ed35d
     
Download Link :

https://www.fireeye.com/content/dam/fireeye-www/services/freeware/sdl-redline.zip

CrowdResponse: 
                          Static Host Data Collection Tool.

                                    There is no installer for this tool. Simply unzip the contents of the downloaded ZIP file into a location of your choosing and launch it directly from there. Similarly for uninstalling; simply delete the file(s) you extracted by moving them to the Recycle Bin or permanently deleting them. It is possible there may be a very small number of elements that remain in the Registry.


There can be safely ignored or manually deleted by using a registry editing tool (e.g. regedit) and navigating to HKEY_LOCAL_MACHINE\Software\\CrowdStrike or HKEY_CURRENT_USER\Software\CrowdStrike and noting the name of the tool there and removing the branch.

Hashes:

  • MD5 c94edf14e5e1b205813b949b7904b95e

  • SHA1 bf48a7c0e32fd8f67b11eebb69f836a60de2f9e1

  • SHA256 3b5f07d83af34f16f79f8cc1f77d6a0827d7dee57a4be8f667767ce325ac5d00

Download Link :

https://www.crowdstrike.com/wp-content/community-tools/CrowdResponse.zip






Tuesday, August 20, 2019

Malicious Software Removal Tool / Safety Scanner - Microsoft


Malicious Software Removal Tool (MSRT) :

                                                                 helps keep Windows computers free from prevalent malware. MSRT finds and removes threats and reverses the changes made by these threats. MSRT is generally released monthly as part of Windows Update or as a standalone tool available here for download.



Use this tool:
  • If you have automatic updates for Windows turned off. Windows Update automatically downloads and runs MSRT in the background.
  • If you suspect an infection from prevalent malware families
  • To complement your antimalware product.

MSRT targets prevalent malware families only.

Download Link :

https://www.microsoft.com/en-us/download/details.aspx?id=16

Microsoft Safety Scanner:


is a scan tool designed to find and remove malware from Windows computers. Simply download it and run a scan to find malware and try to reverse changes made by identified threats.


Safety Scanner only scans when manually triggered and is available for use 10 days after being downloaded. We recommend that you always download the latest version of this tool before each scan.

Download