Providing a malware analysis using a secure malware detection process
View Patent ↗In certain embodiments, a computer-implemented system comprises a boundary controller and a first malware detection agent. The boundary controller is operable to implement a security boundary between a first computer network environment and a second computer network environment. The second computer network environment has a security classification level that is more restrictive than a security classification level of the first computer network environment. The boundary controller is operable to receive from the first computer network environment a file. The first malware detection agent is positioned in the second computer network environment and is operable to receive via the boundary controller the file and apply a first malware detection process on the file. The first malware detection process is subject to the security classification level of the second computer network environment.
1. A computer-implemented system, comprising:
a boundary controller computer processor operable to:
implement a security boundary between a first computer network environment and a second computer network environment, the second computer network environment having a security classification level that is more restrictive than a security classification level of the first computer network environment; and
receive via the first computer network environment a file, the file comprising the security classification level of the first computer network environment; and
a malware analysis computer processor positioned in the second computer network environment and operable to:
receive via the boundary controller the file comprising the security classification level of the first computer network environment; and
apply a first malware detection process on the file comprising the security classification level of the first computer network environment, the first malware detection process subject to the security classification level of the second computer network environment;
wherein the malware analysis computer processor is further operable, in response to performing the malware analysis of the file by applying the detection process on the file, to communicate only a malware analysis result, and not any information relating to the first malware detection process, from the second computer network environment to the first computer network environment via the boundary controller.
2. The system of claim 1 , wherein the malware analysis computer processor is operable to:
apply the first malware detection process on the file by performing operations comprising invoking a first malware detection agent operable to analyze the file using the first malware detection process; and
access an output of the first malware detection agent.
3. The system of claim 2 , wherein the malware analysis computer processor is operable to:
apply a second malware detection process on the file by performing operations comprising invoking a second malware detection agent operable to analyze the file using the second malware detection process, the second malware detection process not subject to the security classification level of the second computer network environment; and
access an output of the second malware detection agent.
4. The system of claim 1 , wherein the boundary controller computer processor permits certain communications from the first computer network environment to the second computer network environment and prohibits communications from the second computer network environment to the first computer network environment.
5. The system of claim 1 , wherein:
a processing system positioned in the first computer network environment is operable to store the file in a storage module positioned in the first computer network environment; and
the boundary controller computer processor is operable to receive the file by proactively pulling the file from the storage module.
6. The system of claim 1 , wherein the boundary controller computer processor receives the file from a processing system positioned in the first computer network environment, the processing system operable to:
determine that the file should be analyzed for malware; and
make the file available to the boundary controller for a malware analysis to be performed on the file.
7. The system of claim 1 , wherein the file comprises an email communication including an attachment.
8. A computer-implemented system, comprising:
a boundary controller computer processor operable to:
implement a security boundary between a first computer network environment and a second computer network environment, the second computer network environment having a security classification level that is more restrictive than a security classification level of the first computer network environment;
receive from the first computer network environment a file, the file comprising the security classification level of the first computer network environment; and
a first malware detection computer processor positioned in the second computer network environment and operable to:
receive via the boundary controller the file comprising the security classification level of the first computer network environment; and
apply a first malware detection process on the file comprising the security classification level of the first computer network environment, the first malware detection process subject to the security classification level of the second computer network environment;
wherein the malware analysis computer processor is further operable, in response to performing the malware analysis of the file by applying the detection process on the file, to communicate a malware analysis result from the second computer network environment to the first computer network environment via the boundary controller.
9. The system of claim 8 , wherein:
the first malware detection computer processor agent is part of a malware analysis system, the malware analysis system being positioned in the second computer network environment; and
the malware analysis computer processor is operable to invoke a second malware detection agent positioned in the second computer network environment to perform a malware analysis of the file even though the security classification level of the first computer network environment is sufficient for the second malware detection agent.
10. The system of claim 8 , wherein:
the first malware detection computer processor is part of a malware analysis system that is operable to invoke a plurality of malware detection agents for analyzing the file, each malware detection agent operable to perform a corresponding malware analysis process on the file, the first malware detection agent being one of the plurality malware detection agents; and
the malware analysis system is positioned in the second computer network environment.
11. The system of claim 8 , wherein the connection across the boundary controller computer processor is a one-way connection such that the boundary controller computer processor permits communication only in the direction from the first side of the boundary controller to the second side of the boundary controller.
12. The system of claim 8 , wherein:
a processing system positioned in the first computer network environment is operable to store the file in a storage module positioned in the first computer network environment; and
the boundary controller computer processor is operable to proactively pull the file from the storage module.
13. The system of claim 8 , wherein:
the first malware detection computer processor is part of a malware analysis system at least a portion of which is positioned in the first computer network environment; and
the malware analysis system is operable to communicate the file for the malware analysis to be performed on the file.
14. The system of claim 13 , wherein:
the malware analysis system is operable to invoke a second malware detection computer processor positioned in the first computer network environment to perform a malware analysis of the file using a second malware detection process; and
the second malware detection process is subject to the security classification level of the first computer network environment and not the security classification level of the second computer network environment.
15. The system of claim 8 , wherein:
the first malware detection computer processor is part of a malware analysis system that is operable to invoke a plurality of malware detection computer processors for analyzing the file, each malware detection computer processor operable to perform a corresponding malware analysis process on the file, the first malware detection computer processor being one of the plurality of malware detection computer processors; and
at least one of the multiple malware detection agents is positioned in the first computer network environment.
16. The system of claim 8 , wherein the boundary controller computer processor is operable to receive the file from a processing system positioned in the first computer network environment, the processing system operable to:
determine that the file should be analyzed for malware; and
make the file available to the boundary controller for a malware analysis to be performed on the file.
17. The system of claim 16 , wherein the boundary controller computer processor receiving the file from the processing system comprises the boundary controller computer processor receiving the file from a malware analysis system, the malware analysis system having received the file from the processing system.
18. The system of claim 8 , wherein the malware analysis system is further operable, in response to performing the malware analysis of the file by applying the detection process on the file, communicate a malware analysis result from the second computer network environment to the first computer network environment via the boundary controller computer processor.
19. The system of claim 8 , wherein the file comprises an email communication including an attachment.
20. A computer-implemented system, comprising:
a boundary controller computer processor operable to:
implement a security boundary between a first computer network environment and a second computer network environment, the second computer network environment having security classification level that is more restrictive than a security classification level of the first computer network environment;
receive from a malware analysis system, at least a portion of which is positioned in the first computer network environment, a file comprising the security classification level of the first computer network environment;
a first malware detection computer processor positioned in the second computer network environment and operable to:
receive via the boundary controller the file comprising the security classification level of the first computer network environment; and
apply a first malware detection process on the file comprising the security classification level of the first computer network environment, the first malware detection process subject to the security classification level of the second computer network environment;
wherein the malware analysis computer processor is further operable, in response to performing the malware analysis of the file by applying the detection process on the file, to communicate a malware analysis result from the second computer network environment to the first computer network environment via the boundary controller.
21. The system of claim 20 , wherein the first malware detection computer processor is operable to communicate a result of applying the first malware detection process on the file to the boundary controller, the boundary controller operable to communicate the result to the portion of the malware analysis system positioned in the first computer network environment.
22. The system of claim 20 , wherein:
the malware analysis system is operable to invoke a second malware detection computer processor positioned in the first computer network environment, the second malware detection computer processor operable to apply a second malware detection process on the file; and
the second malware detection process is subject to the security classification level of the first computer network environment and not the security classification level of the second computer network environment.
23. The system of claim 20 , wherein:
the malware analysis system is operable to invoke a plurality of malware detection computer processors for analyzing the file, each malware detection computer processor operable to perform a corresponding malware analysis process on the file, the first malware detection computer processor being one of the plurality of malware detection computer processors; and
at least one of the multiple malware detection agents is positioned in the first computer network environment.
24. The system of claim 20 , wherein the portion of the malware analysis system positioned in the first computer network environment is operable to:
receive the file from a processing system positioned in the first computer network environment, the processing system operable to:
determine that the file should be analyzed for malware; and
communicate the file for a malware analysis to be performed on the file; and
invoke the first malware detection computer processor by communicating the file to the boundary controller computer processor.
25. The system of claim 21 , wherein:
the portion of the malware analysis system positioned in the first computer network environment is operable to store the file in a storage module positioned in the first computer network environment; and
the boundary controller computer processor is operable to proactively pull the file from the storage module.
26. The system of claim 1 , wherein the malware analysis system is further operable, in response to performing the malware analysis of the file by applying the detection process on the file, communicate a malware analysis result from the second computer network environment to the first computer network environment via the boundary controller computer processor.
27. The system of claim 21 , wherein the file comprises an email communication including an attachment.