Creation and optimization of security applications for cyber threats detection, investigation and mitigation
A system and method for optimizing a defense model using available security capabilities are provided. The method includes obtaining a defense model and an optimal security application implementation associated with the defense model; evaluating available security capabilities deployed in an enterprise environment to determine a plurality of variant security applications implementing the defense model; determining a quality score for each of the plurality of the variant security applications; selecting, from the plurality of variant security applications, a variant security application having a highest quality score; and executing the selected variant security application.
1. A method for optimizing a defense model using available security capabilities, comprising:
obtaining a defense model, wherein the defense model defines a defense behavior with respect to an identified threat;
obtaining a security application implementation of the defense model comprising a probability of success above a predetermined value, wherein an optimal security application implementation defines an optimal set of security engines;
evaluating available security capabilities deployed in an enterprise environment to determine a plurality of variant security applications implementing the defense model by generating a list of currently available security engines and their respective quality scores based on a performance score of each security engine defined in each of the variant security applications, wherein each variant security application includes at least one of a subset of the optimal set of the security engines and alternative for security engines included the optimal set of the security engines, wherein the performance score is based on at least one of an offline score determined by an attack database of a respective security product, a runtime score determined by attack logs provided by the respective security product, or a unified score determined by the offline score and the runtime score;
determining a quality score for each variant security application of the plurality of variant security applications, the quality score reflecting a level of protection each variant security application offers against the identified threat;
selecting, from the plurality of variant security applications, a variant security application having a highest quality score; and
executing the selected variant security application to respond to the identified threat.
2. The method of claim 1 , further comprising: deploying the selected variant security application in the enterprise environment.
3. The method of claim 1 , wherein the defense model is predefined and stored in a data repository.
4. The method of claim 2 , wherein each variant security application maintains a logical structure of the security application implementation of the defense model.
5. The method of claim 1 , wherein the selected variant security application provides a unified abstract representation that is agnostic to security products used for detection and mitigation of cyber threats.
6. The method of claim 1 , further comprising:
monitoring the available security capabilities periodically during the execution of the selected variant security application to identify any changes; and
optimizing the selected variant security application during the execution when changes in the available security capabilities are detected.
7. The method of claim 1 , wherein the optimal set of security engines are operable in an orchestration system deployed in the enterprise environment, wherein each security engine is associate with a security capability executed by a security product deployed in the enterprise environment.
8. The method of claim 7 , further comprising:
optimizing the defense model upon a failure of the security product.
9. A non-transitory computer readable medium having stored thereon instructions for causing a processing circuitry to execute a process for optimizing a defense model using available security capabilities, the process comprising:
obtaining a defense model, wherein the defense model defines a defense behavior with respect to an identified threat;
obtaining a security application implementation of the defense model comprising a probability of success above a predetermined value, wherein an optimal security application implementation defines an optimal set of security engines;
evaluating available security capabilities deployed in an enterprise environment to determine a plurality of variant security applications implementing the defense model by generating a list of currently available security engines and their respective quality scores based on a performance score of each security engine defined in each of the variant security applications, wherein each variant security application includes at least one of a subset of the optimal set of the security engines and alternative for security engines included the optimal set of the security engines, wherein the performance score is based on at least one of an offline score determined by an attack database of a respective security product, a runtime score determined by attack logs provided by the respective security product, or a unified score determined by the offline score and the runtime score;
determining a quality score for each variant security application of the plurality of variant security applications, the quality score reflecting a level of protection each variant security application offers against the identified threat;
selecting, from the plurality of variant security applications, a variant security application having a highest quality score; and
executing the selected variant security application to respond to the identified threat.
10. A system for optimizing a defense model using available security capabilities, comprising:
a processing circuitry; and
a memory coupled to the processing circuitry, the memory contains therein instructions that when executed by the processing circuitry configure the system to:
obtain a defense model, wherein the defense model defines a defense behavior with respect to an identified threat;
obtain a security application implementation of the defense model comprising a probability of success above a predetermined value, wherein an optimal security application implementation defines an optimal set of security engines;
evaluate available security capabilities deployed in an enterprise environment to determine a plurality of variant security applications implementing the defense model by generating a list of currently available security engines and their respective quality scores based on a performance score of each security engine defined in each of the variant security applications, wherein each variant security application includes at least one of a subset of the optimal set of the security engines and alternative for security engines included the optimal set of the security engines, wherein the performance score is based on at least one of an offline score determined by an attack database of a respective security product, a runtime score determined by attack logs provided by the respective security product, or a unified score determined by the offline score and the runtime score;
determine a quality score for each variant security application of the plurality of variant security applications, the quality score reflecting a minimum level of protection each variant security application offers against the identified threat;
select, from the plurality of variant security applications, a variant security application having a highest quality score; and
execute the selected variant security application to respond to the identified threat.
11. The system of claim 10 , wherein the system is further configured to:
deploy the selected variant security application in the enterprise environment.
12. The system of claim 10 , wherein the defense model is predefined and stored in a data repository.
13. The system of claim 11 , wherein each variant security application maintains a logical structure of the security application implementation of the defense model.
14. The system of claim 10 , wherein the selected variant security application provides a unified abstract representation that is agnostic to security products used for detection and mitigation of cyber threats.
15. The system of claim 10 , wherein the system is further configured to:
monitor the available security capabilities periodically during the execution of the selected variant security application to identify any changes; and
optimize the selected variant security application when changes in the available security capabilities are detected.
16. The system of claim 10 , wherein the security engines are operable in an orchestration system deployed in the enterprise environment, wherein each security engine is associate with a security capability executed by a security product deployed in the enterprise environment.
17. The system of claim 16 , wherein the system is further configured to:
optimize the defense model upon a failure of the security product.