Automated Alerts of DGA Domains - https://twitter.com/dgafeedalerts
Data Feeds - https://osint.bambenekconsulting.com/feeds/
All Cybercrime IP Feeds - https://iplists.firehol.org/
Block Lists - http://www.blocklist.de/en/statistics.html
Botvrij.eu - https://botvrij.eu/data/feed-osint/
CINS Army Sentintel - https://cinsarmy.com/
C1fApp - https://www.c1fapp.com/
Cyber Crime Tracker - https://cybercrime-tracker.net/
Green Snow - https://greensnow.co/
Covert.io Threat Intelligence - http://www.covert.io/threat-intelligence/
SANS Institutue DShield - https://www.dshield.org/reports.html
Malc0de Database - https://twitter.com/malc0de
MISP (CIRCL) - https://www.circl.lu/services/misp-malware-information-sharing-platform/#misp-open-source-threat-intelligence-platform
Malware sharing sites:
VirusTotal - https://www.virustotal.com/gui/home/search
OTX Alienvault - https://otx.alienvault.com/
Any.Run - https://any.run/malware-trends/
Koodous APKs - https://koodous.com/
BlueLiv - https://community.blueliv.com/#!/discover
URLhaus - https://urlhaus.abuse.ch/
Malware Bazaar - https://bazaar.abuse.ch/
MalShare - https://malshare.com/
Virus Bay - https://beta.virusbay.io/
InQuest - https://labs.inquest.net/
Feed Management:
via Discord - https://blog.bushidotoken.net/2021/02/using-discord-server-as-personal-cti.html