alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET EXPLOIT LibreOffice pydoc RCE Inbound (CVE-2018-16858)";
flow:from_server,established;
file.data;
content:"<office|3a|document"; depth:100;
content:"<office|3a|"; distance:0;
content:"<script|3a|";
content:"|2f|pydoc.py|24|tempfilepager"; distance:0; fast_pattern;
reference:url,www.exploit-db.com/exploits/46727;
reference:cve,2018-16858;
classtype:attempted-admin;
sid:2033456; rev:1;
metadata:created_at 2021_07_27, cve CVE_2018_16858, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_07_27;
)