ET WEB_SERVER Gootkit Website Infection Receiving FTP Credentials from Control Server

Query · suricata

flowbits:isset,ET.GOOTKIT;
flow:established,from_server;
content:"<acc><login>"; nocase;
content:"</login><pass>"; nocase; distance:0;
content:"</pass><serv>"; nocase; distance:0;
content:"</serv><port>21</port>"; nocase; distance:0;

Rule dependencies

⚠ Higher-order rule. It fires on other rules' alerts, not on raw events, so it cannot fire on its own. Deploy the rules it depends on too.

Depends on

Raw source ET WEB_SERVER Gootkit Website Infection Receiving FTP Credentials from Control Server · 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 -> $HTTP_SERVERS any (
    msg:"ET WEB_SERVER Gootkit Website Infection Receiving FTP Credentials from Control Server";
    flowbits:isset,ET.GOOTKIT;
    flow:established,from_server;
    content:"<acc><login>"; nocase;
    content:"</login><pass>"; nocase; distance:0;
    content:"</pass><serv>"; nocase; distance:0;
    content:"</serv><port>21</port>"; nocase; distance:0;
    reference:url,www.m86security.com/labs/i/GootKit--Automated-Website-Infection,trace.1368~.asp;
    classtype:web-application-attack;
    sid:2011287; rev:4;
    metadata:created_at 2010_09_28, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_09_27;
)

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