GPL NETBIOS SMB-DS IrotIsRunning unicode little endian attempt

flow:established,to_server;
flowbits:isset,smb.tree.bind.irot;
content:"|00|"; depth:1;
content:"|FF|SMB%"; within:5; distance:3;
byte_test:1,&,128,6,relative;
content:"&|00|"; within:2; distance:56;
content:"|5C 00|P|00|I|00|P|00|E|00 5C 00 00 00|"; distance:4; nocase;
byte_jump:2,-17,relative,from_beginning,little;
isdataat:4,relative;
content:"|05|";
byte_test:1,&,16,3,relative;
content:"|00|"; within:1; distance:1;
content:"|02 00|"; within:2; distance:19;
byte_jump:4,8,relative,little,align;
byte_test:4,>,1024,0,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.irot
  • GPL NETBIOS SMB irot bind attempt
  • GPL NETBIOS SMB irot little endian bind attempt
  • GPL NETBIOS SMB-DS irot bind attempt
  • GPL NETBIOS SMB-DS irot little endian bind attempt
  • GPL NETBIOS SMB-DS irot unicode bind attempt
  • GPL NETBIOS SMB-DS irot unicode little endian bind attempt
  • GPL NETBIOS SMB irot unicode bind attempt
  • GPL NETBIOS SMB irot unicode little endian bind attempt
  • GPL NETBIOS DCERPC irot bind attempt
  • GPL NETBIOS DCERPC irot little endian bind attempt
  • GPL NETBIOS SMB irot andx bind attempt
  • GPL NETBIOS SMB irot little endian andx bind attempt
  • GPL NETBIOS SMB irot unicode andx bind attempt
  • GPL NETBIOS SMB irot unicode little endian andx bind attempt
  • GPL NETBIOS SMB-DS irot andx bind attempt
  • GPL NETBIOS SMB-DS irot little endian andx bind attempt
  • GPL NETBIOS SMB-DS irot unicode andx bind attempt
  • GPL NETBIOS SMB-DS irot unicode little endian andx bind attempt