Rule History

SID: 2019953 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 3 • Dec 16, 2014, 12:00 PM

Message:

ET WEB_CLIENT Upatre Redirector Dec 16 2014 set

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET WEB_CLIENT Upatre Redirector Dec 16 2014 set"; flow:established,to_server; flowbits:set,Upatre.Redirector; flowbits:noalert; urilen:27; http.method; content:"GET"; http.uri; content:".html"; fast_pattern; pcre:"/^\/[a-z]{10}\/[a-z]{10}\.html$/"; http.header; content:!"|0d 0a|Referer|0d 0a|"; classtype:trojan-activity; sid:2019953; rev:3; metadata:created_at 2014_12_16, signature_severity Major, updated_at 2024_02_23;)

Created:

Dec 16, 2014, 12:00 PM

Updated:

Feb 23, 2024, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-web_client.rules