Rule History

SID: 2035671 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 2 • Mar 31, 2022, 12:00 PM

Message:

ET WEB_SERVER Common JSP WebShell String Observed in HTTP Header M1

Rule:

alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET WEB_SERVER Common JSP WebShell String Observed in HTTP Header M1"; flow:to_server,established; http.header; content:"request.getParameter|28|"; fast_pattern; nocase; classtype:attempted-admin; sid:2035671; rev:2; metadata:created_at 2022_03_31, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_04_19;)

Created:

Mar 31, 2022, 12:00 PM

Updated:

Apr 19, 2023, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 4, 2025, 9:34 PM

Filename:

rules/emerging-web_server.rules