ET MALWARE ELF_BASHLITE.SMB Dropping Files

Query · suricata

flow:established,to_server;
http.uri;
content:"/.ni|67 67|ers/bin"; fast_pattern;
content:".sh"; within:5;
http.user_agent;
content:"Wget/"; depth:5;
Raw source ET MALWARE ELF_BASHLITE.SMB Dropping Files · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE ELF_BASHLITE.SMB Dropping Files";
    flow:established,to_server;
    http.uri;
    content:"/.ni|67 67|ers/bin"; fast_pattern;
    content:".sh"; within:5;
    http.user_agent;
    content:"Wget/"; depth:5;
    reference:url,blog.trendmicro.com/trendlabs-security-intelligence/bashlite-affects-devices-running-on-busybox/;
    classtype:trojan-activity;
    sid:2019747; rev:5;
    metadata:created_at 2014_11_19, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_19;
)

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