Rule History

SID: 2001699 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 264 • Jul 30, 2010, 12:00 PM

Message:

ET ADWARE_PUP YourSiteBar User-Agent (istsvc)

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP YourSiteBar User-Agent (istsvc)"; flow: to_server,established; http.user_agent; content:"istsvc"; nocase; depth:6; endswith; reference:url,www.ysbweb.com; classtype:pup-activity; sid:2001699; rev:264; metadata:created_at 2010_07_30, confidence High, signature_severity Minor, updated_at 2020_10_17;)

Created:

Jul 30, 2010, 12:00 PM

Updated:

Oct 17, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-adware_pup.rules