AT related malicious URL (ti-usr1-cp .cuc-carrera-ti .ac .cr/oc/?username=)

SID: 6000905Rev: 2EnabledDerived0 views
History
Fileantiphishing.rules
CreatedMay 22, 2026
UpdatedJune 25, 2026
Classificationsocial-engineering
alert http $HOME_NET any -> any any (msg:"AT related malicious URL (ti-usr1-cp .cuc-carrera-ti .ac .cr/oc/?username=)"; flow:established,to_server; http.uri; content:"/oc/?username="; startswith; fast_pattern; http.host; content:"ti-usr1-cp.cuc-carrera-ti.ac.cr"; endswith; reference:url,openphish.com; reference:url,github.com/julioliraup/Antiphishing; reference:url,julioliraup.github.io/AT/signature.html?sid=6000905; classtype:social-engineering; sid:6000905; rev:2; metadata:signature_severity Major, created_et 2026_05_10, updated_et 2026_06_25;)

References

urlopenphish.com
urlgithub.com/julioliraup/Antiphishing
urljulioliraup.github.io/AT/signature.html?sid=6000905

Metadata

signature severityMajor
created et2026_05_10
updated et2026_06_25

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