Cisco Talos Intelligence
About Cisco Talos Intelligence
Cisco Talos is one of the largest commercial threat intelligence teams in the world, providing comprehensive threat research, vulnerability discovery, and IP/domain/file reputation services. The Talos Intelligence portal offers free IP and domain reputation lookups, email reputation checks, and file hash analysis. Talos publishes Snort and ClamAV rules, maintains the SPAM and phishing blocklists used by Cisco products, and releases regular threat advisories and zero-day disclosures.
Why Notable
Largest commercial threat intel team; free IP/domain reputation; Snort/ClamAV rules