I keep gettin pop ups that say a high risk nternet worm attempted an intrusion but was blocked

Intrusion: MS ASN1 Integer Overflow TCP.
Intruder: 67.5.181.135
Risk Level: High
Protocol: TCP
Attacked IP: ************
Attacked Port: netbios-ssn(***)


Anyone have a clue what someone was trying to do??
Anything I can do back to him??
Pops up every 30 mins
HazardousToking Reviewed by HazardousToking on . Internet Worm I keep gettin pop ups that say a high risk nternet worm attempted an intrusion but was blocked Intrusion: MS ASN1 Integer Overflow TCP. Intruder: 67.5.181.135 Risk Level: High Protocol: TCP Attacked IP: ************ Attacked Port: netbios-ssn(***) Rating: 5