Rule History

SID: 2031386 • Source: et/open

Versions (5)

Version DetailsCurrent

Rev: 2 • Dec 15, 2020, 12:00 PM

Message:

ET ADWARE_PUP Windows Explorer Tab Add-on Post Install Checkin

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP Windows Explorer Tab Add-on Post Install Checkin"; flow:established,to_server; http.request_line; content:"POST /api HTTP/1.1"; bsize:18; http.request_body; content:"f=100&p=ew0KICAgIk0iOi"; startswith; fast_pattern; reference:md5,47d9aee3497bed660b640194dbab5879; classtype:pup-activity; sid:2031386; rev:2; metadata:created_at 2020_12_15, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_12_15;)

Created:

Dec 15, 2020, 12:00 PM

Updated:

Dec 15, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 15, 2025, 9:36 PM

Filename:

rules/emerging-adware_pup.rules