Intelligence for people who like to sleep well at night.

Full coverage Malware focused IDS and IPS Rulesets for Snort, Suricata, and more.

  • ET Pro provides unparalleled malware research and attack prevention... the most complete protection available for networks of all sizes.
    "We've had multiple incidents averted where malware was detected by the ET Pro Ruleset that our antivirus vendor hadn't even named yet." - Daniel
  • ET Pro rules are updated daily, so as soon as a threat appears a signature is in our console within hours.
    "Since the ET Pro Ruleset runs on many platforms and engines, we've been able to mix and use the best of each without having to merge many different rulesets." - Megan
  • ET Pro is the only engine agnostic ruleset in existence, currently supporting Snort and Suricata, and able to be adapted to almost any platform.
    " ET Pro supports our older Snorts and our new Suricata sensors perfectly. It's a seamless transition between the two!" - Michael
ET OpenRuleset
  • Downloaded more than 200,000 times per day
  • Community-based intelligence
  • The oldest open IDS/IPS ruleset
  • Malware and Drive-by infection coverage
  • Fast-moving user-contributed rules
ET Open Ruleset
FREE
ET ProRuleset
  • Complete Coverage
  • Full time research staff
  • Building upon the ET Open ruleset
  • Malware and CnC focused
  • Daily Updates
ET Pro License
$500/year