GPL NETBIOS DCERPC IActivation little endian bind attempt

Query · suricata

flow:established,to_server;
content:"|05|";
byte_test:1,&,16,3,relative;
content:"|0B|"; within:1; distance:1;
content:"|B8|J|9F|M|1C|}|CF 11 86 1E 00| |AF|n|7C|W"; within:16; distance:29;
flowbits:set,dce.isystemactivator.bind;

Rule dependencies

Feeds into

  • 18 rules read dce.isystemactivator.bind · view all
Raw source GPL NETBIOS DCERPC IActivation little endian bind attempt · 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 135 (
    msg:"GPL NETBIOS DCERPC IActivation little endian bind attempt";
    flow:established,to_server;
    content:"|05|";
    byte_test:1,&,16,3,relative;
    content:"|0B|"; within:1; distance:1;
    content:"|B8|J|9F|M|1C|}|CF 11 86 1E 00| |AF|n|7C|W"; within:16; distance:29;
    flowbits:set,dce.isystemactivator.bind;
    classtype:protocol-command-decode;
    sid:2103276; rev:3;
    metadata:created_at 2010_09_23, signature_severity Informational, updated_at 2019_07_26;
)

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