ET HUNTING SUSPICIOUS Path to BusyBox

Query · suricata

flow:established,to_server;
content:"/bin/busybox";
flowbits:set,ET.telnet.busybox;
threshold:type limit, count 1, track by_src, seconds 30;

Rule dependencies

Feeds into

  • 5 rules read ET.telnet.busybox · view all
Raw source ET HUNTING SUSPICIOUS Path to BusyBox · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp $EXTERNAL_NET any -> $HOME_NET [23,2323,3323,4323] (
    msg:"ET HUNTING SUSPICIOUS Path to BusyBox";
    flow:established,to_server;
    content:"/bin/busybox";
    flowbits:set,ET.telnet.busybox;
    threshold:type limit, count 1, track by_src, seconds 30;
    reference:url,lists.emergingthreats.net/pipermail/emerging-sigs/2016-August/027524.html;
    classtype:suspicious-filename-detect;
    sid:2023016; rev:2;
    metadata:attack_target Server, created_at 2016_08_08, deployment Datacenter, performance_impact Low, confidence Medium, signature_severity Major, updated_at 2022_04_18;
)

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