AT related malicious URL (sbrthend.site:443/base/?b=YTo0OntzOjU6ImxhYmVsIjtzOjA6IiI7czozOiJ1c3IiO2k6NjE3O3M6NDoibm9wZCI7czoxMzoicnNzLnNheWxlci5hdCI7czoxOiJvIjtpOjIxNDQ7fQ==)

SID: 6010916Rev: 1EnabledDerived7 views
History
Fileantiphishing.rules
CreatedAugust 17, 2026
UpdatedAugust 17, 2026
Classificationsocial-engineering
alert http $HOME_NET any -> any any (msg:"AT related malicious URL (sbrthend.site:443/base/?b=YTo0OntzOjU6ImxhYmVsIjtzOjA6IiI7czozOiJ1c3IiO2k6NjE3O3M6NDoibm9wZCI7czoxMzoicnNzLnNheWxlci5hdCI7czoxOiJvIjtpOjIxNDQ7fQ==)"; flow:established,to_server; http.uri; content:"/base/?b=YTo0OntzOjU6ImxhYmVsIjtzOjA6IiI7czozOiJ1c3IiO2k6NjE3O3M6NDoibm9wZCI7czoxMzoicnNzLnNheWxlci5hdCI7czoxOiJvIjtpOjIxNDQ7fQ=="; startswith; fast_pattern; http.host; content:"sbrthend.site:443"; endswith; reference:url,openphish.com; reference:url,julioliraup.github.io/AT/signature.html?sid=6010916; classtype:social-engineering; sid:6010916; rev:1; metadata:signature_severity Major, created_et 2026_08_17;)

References

urlopenphish.com
urljulioliraup.github.io/AT/signature.html?sid=6010916

Metadata

signature severityMajor
created et2026_08_17

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