Patent · US Active

Business email compromise detection system

US11861563B2 · kind B2 · utility

0Cited by
10References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 15, 2021
Grant dateJan 2, 2024
Priority date
Expiry dateJun 27, 2042

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06N5/01
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

In an embodiment, the disclosed technologies monitor electronic message traffic between a network and a recipient computer system. An embodiment includes obtaining, from an electronic message received from the network, a triple of a display name, email address, and sending domain, determining a name score for triple, and determining characteristics of the electronic message. The name score of the triple and the characteristics of the electronic message may be used to determine whether the electronic message is a spoofing attack such as a business email compromise (BEC) attack. In response to determining that the electronic message is malicious, an embodiment may cause the network to at least one of modify, delay, re-route, or block transmission of the electronic message to the recipient computer system.

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