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SID: 2036227 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 1Apr 15, 2022, 12:00 PM

ET INFO Observed URL Shortening Service Domain (maxiurl .com in TLS SNI)

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO Observed URL Shortening Service Domain (maxiurl .com in TLS SNI)"; flow:established,to_server; tls.sni; content:"maxiurl.com"; bsize:11; fast_pattern; classtype:misc-activity; sid:2036227; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_04_15, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_04_15;)

Apr 15, 2022, 12:00 PM

Apr 15, 2022, 12:00 PM

Sep 21, 2024, 3:00 AM

Sep 3, 2025, 8:34 PM

rules/emerging-info.rules