Rule History

SID: 2025222 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 4 • Jan 19, 2018, 12:00 PM

Message:

ET EXPLOIT Generic ADSL Router DNS Change Request

Rule:

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT Generic ADSL Router DNS Change Request"; flow:to_server,established; http.uri; content:"dnsPrimary="; fast_pattern; content:"dnsSecondary="; content:"Enable_DNSFollowing=1"; classtype:attempted-user; sid:2025222; rev:4; metadata:affected_product D_Link_DSL_2640R, attack_target IoT, created_at 2018_01_19, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, updated_at 2020_10_09;)

Created:

Jan 19, 2018, 12:00 PM

Updated:

Oct 9, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-exploit.rules