ThreatFox IOC Database

You are browsing the Indicator Of Compromise (IOC) database of ThreatFox. If you would like to contribute IOCs to the corpuse, you can do so through either the web form or the API.


2'800

IOCs shared (past 24 hours)

Unknown RAT

Most seen malware family (past 24 hours)

1'672'174

IOCs in corpus


Using the form below, you can search for malware samples by a hash (MD5, SHA256, SHA1), imphash, tlsh hash, ClamAV signature, tag or malware family.

Browse Database

Search syntax is as follow: keyword:search_term

Following is a list of accepted keywords along with an example search_term

  • ioc:ms-debug-services.com ( run)
  • malware:CobaltStrike ( run)
  • tag:TA505 ( run)
  • threat_type:cc_skimming ( run)
  • uuid:87f310f3-540b-11eb-922c-42010aa4000a ( run)

Date (UTC)IOCMalwareTagsReporter
2026-03-29 18:3223.94.145.120:9999 CastleRATCastleRAT RAT abuse_ch