Rule History

SID: 2020876 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 4 • Apr 9, 2015, 12:00 PM

Message:

ET EXPLOIT Tenda ADSL2/2+ Router DNS Change GET Request

Rule:

alert http any any -> $HOME_NET any (msg:"ET EXPLOIT Tenda ADSL2/2+ Router DNS Change GET Request"; flow:to_server,established; http.method; content:"GET"; http.uri; content:"/apply.cgi?wan_primary_dns="; fast_pattern; content:"&wan_secondary_dns="; reference:url,malwr.com/analysis/MGY1ZDFhYjE1MzQ4NDAwM2EyZTI5YmY3MWZjMWE5OGM; classtype:attempted-admin; sid:2020876; rev:4; metadata:created_at 2015_04_09, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_30;)

Created:

Apr 9, 2015, 12:00 PM

Updated:

Sep 30, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Oct 13, 2025, 9:34 PM

Filename:

rules/emerging-exploit.rules