ET EXPLOIT TOTOLINK Router DNS Changer Exploit Attempt

Query · suricata

flow:established,to_server;
http.uri;
content:"/boafrm/formbasetcpipsetup?dnsmode=dnsmanual&dns1="; fast_pattern;
content:"&dns2="; distance:0;
content:"&dns3="; distance:0;
content:"&dnsrefresh=1"; endswith;
Raw source ET EXPLOIT TOTOLINK Router DNS Changer Exploit Attempt · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET EXPLOIT TOTOLINK Router DNS Changer Exploit Attempt";
    flow:established,to_server;
    http.uri;
    content:"/boafrm/formbasetcpipsetup?dnsmode=dnsmanual&dns1="; fast_pattern;
    content:"&dns2="; distance:0;
    content:"&dns3="; distance:0;
    content:"&dnsrefresh=1"; endswith;
    reference:url,csirt.bank.gov.ua/en/news/44;
    classtype:attempted-admin;
    sid:2027910; rev:4;
    metadata:attack_target Client_Endpoint, created_at 2019_08_23, deployment Perimeter, performance_impact Moderate, signature_severity Major, updated_at 2022_03_24, reviewed_at 2024_04_22;
)

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