Patent · US Active

Method and system for detecting and reducing botnet activity

US8612579B2 · kind B2 · utility

0Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 26, 2011
Grant dateDec 17, 2013
Priority date
Expiry dateFeb 10, 2032

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2463/144
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method and system for detecting and reducing botnet activity includes tracking the number of connections to a destination address over predetermined periods of time. A persistence value is assigned to the destination address based on the number of time periods during which the destination address was connected. The persistence value is compared to a threshold value and an alert is generated if the persistence value is greater than the threshold value. Known safe destinations may be entered into a whitelist.

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