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Bo Qu, Xinran Wang, Kyle Sanders: Detecting malware. Palo Alto Networks, Van Pelt Yi & James, August 11, 2015: US09104870 (12 worldwide citation)

An example of candidate malware is data that potentially includes one or more malicious elements. Candidate malware is received. The received candidate malware is analyzed using a virtual machine. A determination is made that the candidate malware has attempted to perform an anti-virtual machine act ...


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ChienHua Lu, Bo Qu: Detection of malware using an instrumented virtual machine environment. Palo Alto Networks, Van Pelt Yi & James, November 8, 2016: US09489516 (9 worldwide citation)

Various techniques for detection of malware using an instrumented virtual machine environment are disclosed. In some embodiments, detection of malware using an instrumented virtual machine environment includes instantiating a first virtual machine in the instrumented virtual machine environment, in ...


3
ChienHua Lu, Bo Qu, Kyle Sanders: Detecting a heap spray attack. Palo Alto Networks, Van Pelt Yi & James, December 1, 2015: US09202054 (8 worldwide citation)

Various techniques for exploit detection based on heap spray detection are disclosed. In some embodiments, exploit detection based on heap spray detection includes executing a program in a virtual environment, monitoring a heap of a memory while executing the program in the virtual environment, and ...


4
Bo Qu, Chris Hugh Senanayake, Wenjun Tang, Xudong Wei, Nathan K Yee: Chiral phosphorus ligands. Boehringer Ingelheim International, Michael P Morris, David L Kershner, October 8, 2013: US08552212 (3 worldwide citation)

The invention relates to a series of novel chiral phosphorus ligands of formulae (Ia) and (Ib): wherein R, 1-rR>4 and X are as defined herein. The invention also relates to chiral metal complexes prepared with these chiral phosphorus ligands. The chiral metal complexes are useful as catalysts for ca ...


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Bo Qu, Anjan Saha, Jolaine Savoie, Xudong Wei, Nathan K Yee: Indenopyridine derivatives. Boehringer Ingelheim International, Michael P Morris, David L Kershner, May 27, 2014: US08735585 (2 worldwide citation)

Disclosed is a compound of formula (I) and salts thereof. Also disclosed are methods of making the compound of formula (I) and the use of the compound as an intermediate for making pharmaceutically active compounds such as 11-β-hydroxysteroid hydrogenase type 1 (11-β-HSD1) inhibitors.


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Jiangxia Liu, Xin Ouyang, Bo Qu: Dynamic malware analysis of a URL using a browser executed in an instrumented virtual machine environment. Palo Alto Networks, Van Pelt Yi & James, August 9, 2016: US09413774 (2 worldwide citation)

Various techniques for performing malware analysis of a URL (e.g., a URL sample) using a browser executed in an instrumented virtual machine environment are disclosed. In some embodiments, a system for performing dynamic malware analysis of a URL using a browser executed in an instrumented virtual m ...


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Jie Shen, Stefan Schroeder, Kunlun Chen, Shuitao Yang, Bo Qu, Qin Lei: System and method for unified common mode voltage injection. GENERAL ELECTRIC COMPANY, GE Global Patent Operation, Scott R Stanley, April 25, 2017: US09634576 (2 worldwide citation)

A power conversion system includes at least one multi-level power converter and a controller coupled to the at least one multi-level power converter. The controller includes a first CMV injection module and a second CMV injection module. The first CMV injection module generates a first CMV signal fo ...


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Bo Qu, Xin Wang, Jinfeng Ding, Botao Wang, Xinping Wang: Printer and method and device for controlling same. Shandong New Beijang Information Technology, Fraser Clemens Martin & Miller, James D Miller, May 10, 2016: US09333781 (1 worldwide citation)

The disclosure discloses a printer and a method and device for controlling the same. The method for controlling the printer comprises: detecting the number of heating units of a currently mounted printing head; acquiring a resolution, corresponding to the detected number of the heating units, of the ...


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Bo Qu, Kyle Sanders, Xinran Wang: Exploit detection based on heap spray detection. Palo Alto Networks, Van Pelt Yi & James, May 10, 2016: US09336386 (1 worldwide citation)

Various techniques for exploit detection based on heap spray detection are disclosed. In some embodiments, exploit detection based on heap spray detection includes executing a program in a virtual environment; and detecting heap spray in memory while executing the program in the virtual environment. ...


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