GPL NETBIOS DCERPC CoGetInstanceFromFile overflow attempt

flow:established,to_server;
flowbits:isset,smb.tree.bind.msqueue;
content:"|05|";
byte_test:1,!&,16,3,relative;
content:"|00|"; within:1; distance:1;
content:"|01 00|"; within:2; distance:19;
byte_test:4,>,128,20,relative;

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

• correlates · Suricata flowbits smb.tree.bind.msqueue
  • GPL NETBIOS SMB msqueue bind attempt
  • GPL NETBIOS SMB msqueue little endian bind attempt
  • GPL NETBIOS SMB msqueue unicode bind attempt
  • GPL NETBIOS SMB msqueue unicode little endian bind attempt
  • GPL NETBIOS SMB-DS msqueue unicode bind attempt
  • GPL NETBIOS SMB-DS msqueue unicode little endian bind attempt
  • GPL NETBIOS SMB-DS msqueue bind attempt
  • GPL NETBIOS SMB-DS msqueue little endian bind attempt
  • GPL NETBIOS DCERPC msqueue bind attempt
  • GPL NETBIOS DCERPC msqueue little endian bind attempt
  • GPL NETBIOS SMB msqueue andx bind attempt
  • GPL NETBIOS SMB msqueue little endian andx bind attempt
  • GPL NETBIOS SMB msqueue unicode andx bind attempt
  • GPL NETBIOS SMB msqueue unicode little endian andx bind attempt
  • GPL NETBIOS SMB-DS msqueue andx bind attempt
  • GPL NETBIOS SMB-DS msqueue little endian andx bind attempt
  • GPL NETBIOS SMB-DS msqueue unicode andx bind attempt
  • GPL NETBIOS SMB-DS msqueue unicode little endian andx bind attempt