IP Library Granted Patent US 9,323,925
Granted Patent B2
US 9,323,925 · App. 13/905,650 · Granted Apr 26, 2016

Method and system for prevention of windowless screen capture

Inventor: Amit Klein (Herzliya, IL)
Assignee: TRUSTEER, LTD.
G06F21/554G06F21/36G06F21/56G06F21/566G06F21/121G06F2221/032
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Quick Facts
Patent No.
US 9,323,925
App. No.
13/905,650
Granted
Apr 26, 2016
Kind
B2
Abstract

A method for preventing the acquisition of data by a screen capturing malware, comprises preventing an unidentified process that does not open a window from performing screen capture.

Claims (30)

1. A method for preventing the acquisition of data by a malware through the use of a screen capture approach, comprising:

detecting, on a computer, a process;

monitoring, on the computer, the process to detect when the process attempts to open a window; and

when the process attempts to perform a screen capture,

determining, on the computer, that the process is an unidentified process,

determining, on the computer, that the process has not attempted to open a window, and

preventing the unidentified process from performing the screen capture if the unidentified process has not attempted to open a window.

2. The method according to claim 1 , wherein determining that the process is an unidentified process comprises determining when the process is not in a white list.

3. A computer program product for preventing a malware from acquiring data by performing a screen capture, the computer program product comprising:

a non-transitory computer-readable medium; and

computer-readable program code embodied in the computer-readable medium, wherein the computer-readable program code is, when executed by a processor, configured to cause the processor to

detect a process,

monitor the process to detect when the process attempts to open a window, and

when the process attempts to perform a screen capture,

determine that the process is an unidentified process,

determine that the process has not attempted to open a window, and

prevent the unidentified process from performing the screen capture if the unidentified process has not attempted to open a window.

4. A system for preventing the acquisition of data by a malware through the use of a screen capture, the system comprising:

a data storage device housing a white list of processes that attempts to open a window; and

a software agent configured to:

detect, on a computer, a process,

monitor the process to detect when the process attempts to open a window, and

when the process attempts to perform a screen capture,

determine, on the computer, that the process is an unidentified process,

determine, on the computer, that the process has not attempted to open a window,

determine if the process is listed on the white list; and

prevent the unidentified process from performing the screen capture if the unidentified process has not attempted to open a window and is not listed on the white list.

5. The system according to claim 4 , wherein the white list is a dynamic list.

6. The system according to claim 5 , wherein the dynamic list is updated by external input.

7. The system according to claim 5 , wherein the dynamic list is updated according to data generated within the system.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 23, 2017
From: TRUSTEER, LTD.
To: INTERNATIONAL BUSINESS MACHINES CORPORATION
Reel/Frame 041060/0411 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 30, 2013
From: KLEIN, AMIT; BOODAEI, MICHAEL
To: TRUSTEER LTD.
Reel/Frame 030514/0538 →
Continuity (1)
Related Publication 20140359766A1 · Dec 4, 2014