GPL NETBIOS SMB IrotIsRunning little endian andx attempt

flow:established,to_server;
flowbits:isset,smb.tree.bind.irot;
content:"|00|"; depth:1;
content:"|FF|SMB"; within:4; distance:3;
pcre:"/^(\x75|\x2d|\x2f|\x73|\xa2|\x2e|\x24|\x74)/sR";
byte_test:1,!&,128,6,relative;
content:"%"; depth:1; offset:39;
byte_jump:2,0,little,relative;
content:"&|00|"; within:2; distance:29;
content:"|5C|PIPE|5C 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