Detection of malicious modules injected on legitimate processes
US8572739B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 27, 2009 |
| Grant date | Oct 29, 2013 |
| Priority date | — |
| Expiry date | Jan 1, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F21/566
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A computer includes modules that provide a shared library of functions callable by processes or other modules. A malicious module in the computer may be identified by enumerating modules needed by a process to operate. Modules currently loaded in the memory of the computer are also enumerated. A suspect or suspicious module may be identified as currently being loaded in the memory of the computer but not needed by a process to operate. The suspicious module may be deemed malicious (i.e., having malicious code, such as a computer virus) if the suspicious module does not export or provide a function for sharing to be called by other modules or process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.