GPL NETBIOS DCERPC CoGetInstanceFromFile little endian overflow attempt

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

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