Versions (4)
Version DetailsCurrent
Rev: 2 • Dec 14, 2021, 12:00 PMET POLICY Successful LDAPSv3 LDAPS_START_TLS Request Outbound
alert tcp $EXTERNAL_NET any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET POLICY Successful LDAPSv3 LDAPS_START_TLS Request Outbound"; flow:established,to_client; flowbits:isset,ET.LDAPSBindRequest; stream_size:server,<,50; dsize:14; content:"|30 0c 02 01|"; startswith; content:"|78 07 0a 01 00 04 00 04 00|"; endswith; fast_pattern; reference:url,ldap.com/ldapv3-wire-protocol-reference-extended/; classtype:policy-violation; sid:2034721; rev:2; metadata:attack_target Client_and_Server, created_at 2021_12_14, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_12_15;)
Dec 14, 2021, 12:00 PM
Dec 15, 2021, 12:00 PM
Sep 21, 2024, 3:00 AM
Oct 3, 2025, 8:34 PM
rules/emerging-policy.rules