List of open source security intelligence feeds to be used by various security products like Firewalls, IPS/IDS etc.
Credit goes to: https://logz.io/blog/open-source-threat-intelligence-feeds/
Developed and offered by Proofpoint
in both open source and a premium version, The Emerging Threats
Intelligence feed (ET) is one of the highest rated threat intelligence
feeds. ET classifies IP addresses and domain addresses associated with
malicious activity online and tracks recent activity by either. The feed
maintains 40 different categories for IPs and URLs, as well as a
constantly updated confidence score
Dan
is a collection of 10 tools that together report on IP and domain
information. It includes info on IP subnets, the TOR status of IP
addresses, DNS blacklists, IP address checking for autonomous systems,
and node lists.
The
CINS Score is supported by Sentinel. Like ET’s confidence score, the
CINS Score rates IP addresses according to their trustworthiness. They
add data about suspected or confirmed attacks from those IPs in the form
of frequency, nature and breadth. They also try to create ‘personas’
around the sorts of attacks those IPs are tied to: scanning, network or
remote desktop vulnerabilities, malware bots, or command-and-control
servers.
Blocklist.de
pays attention to server attacks from SSH, FTP, email and webserver
sources. Their site claims to report an average of 70,000 attacks every
12 hours using a combo of the abusix.org database, Ripe-Abuse-Finder,
and Whois information.
AlienVault
Open Threat Exchange (OTX) is the company’s free, community-based
project to monitor and rank IPs by reputation. It generates alert feeds
called “pulses,” which can be manually entered into the system, to index
attacks by various malware sources. While some pulses are generated by
the community, AlienVault creates its own as well that automatically
subscribes all OTX’s users. Most pulses are automatically API-generated
and submitted via the OTX Python SDK. This example, SSH bruteforce logs 2016-06-09,
shows the indicators, geoip of the attacks, and a full list of the IPs
used. It also links to reports in other pulses that include the same
IPs.
This
abuse.ch offering focuses on botnets and command-and-control
infrastructure (C&C). The blocklist is an amalgamation of several
minor blocklists with attention paid to Heodo and Dridex malware bots.
There were 5,374 entries as of 03-03-2020.
Of
course, the name itself is a direct response to an older trojan virus
called Feodo, which was a successor to the Cridex e-banking trojan. (to
which both Dridex and Heodo both trace their source code). Feodo Tracker
also tracks an associative malware bot, TrickBot.
The
first of two projects from Swiss website abuse.ch, URLhaus is a
depository of malicious domains tied to distributing malware. The
database can be accessed via a URLhaus API, allowing you to download CSV
collections of flagged URLs, those site’s respective statuses, the type
of threat associated with them, and more. Ready-made downloads include
periods of recent additions (going back 30 days), or all active URLs.
The
full URLhaus dataset—as updated every 5 minutes—is automatically and
immediately available for CSV download. It also includes a ruleset
suited for use in Suricata or Snort. URLhaus also offers a DNS firewall
dataset that includes all marked URLs for blocking.