Versions (4)
Version DetailsCurrent
Rev: 3 • Jun 15, 2012, 12:00 PMET INFO .exe File requested over FTP
alert ftp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO .exe File requested over FTP"; flow:established,to_server; dsize:>10; content:"RETR"; depth:4; content:".exe|0d 0a|"; distance:0; pcre:"/^RETR\s+[^\r\n]+?\x2eexe\r?$/m"; classtype:misc-activity; sid:2014906; rev:3; metadata:attack_target Client_and_Server, created_at 2012_06_15, deployment Perimeter, deployment alert_only, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_05_01;)
Jun 15, 2012, 12:00 PM
May 1, 2023, 12:00 PM
Sep 21, 2024, 3:00 AM
Oct 1, 2025, 9:34 PM
rules/emerging-info.rules