Versions (5)
Version DetailsCurrent
Rev: 2 • Jun 6, 2022, 12:00 PMET WEB_CLIENT [TW] WEBDAV UA
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET WEB_CLIENT [TW] WEBDAV UA"; flow:established,to_server; flowbits:set,ET.WEBDAVUA; flowbits:noalert; http.method; content:"GET"; http.user_agent; content:"Microsoft-WebDAV-MiniRedir"; nocase; startswith; classtype:attempted-user; sid:2036877; rev:2; metadata:created_at 2022_06_06, deprecation_reason Age, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_12_02, reviewed_at 2024_12_02;)
Jun 6, 2022, 12:00 PM
Dec 2, 2024, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 2, 2025, 9:35 PM
rules/emerging-web_client.rules