Patent · US Active

System, method and program product for detecting unknown computer attacks

US8127356B2 · kind B2 · utility

29Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 27, 2003
Grant dateFeb 28, 2012
Priority date
Expiry dateDec 11, 2028

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L63/1416
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A computer system and program product for automatically determining if a packet is a new, exploit candidate. First program instructions determine if the packet is a known exploit or portion thereof. Second program instructions determine if the packet is network broadcast traffic presumed to be harmless. Third program instructions determine if the packet is network administration traffic. If the packet is a known exploit or portion thereof, network broadcast traffic, or network administration traffic, the packet is not considered a new, exploit candidate. If the packet is not a known exploit or portion thereof, network broadcast traffic, or network administration traffic, the packet is an exploit candidate. Alternately, the first program instructions determine if the packet is a known exploit or portion thereof. The second program instructions determine if the packet is network broadcast traffic presumed to be harmless. Third program instructions determine if the packet is another type presumed or known from experience to be harmless. If the packet is a known exploit or portion thereof, network broadcast traffic, or the other type, the packet is not considered a new, exploit candida…

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.