METHOD AND SYSTEM FOR PROTECTING AGAINST UNKNOWN MALICIOUS ACTIVITIES BY DETECTING A HEAP SPRAY ATTACK ON AN ELECTRONIC DEVICE

A method and system for protecting against unknown malicious activities by detecting a heap spray attack on a electronic device are disclosed. A script is received at an electronic device from a remote device via a network and a loop operation is detected in the script that contains a write operatio...

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Bibliographische Detailangaben
Hauptverfasser: NAVARAJ J. MCENROE SAMUEL, KASHYAP RAHUL C
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A method and system for protecting against unknown malicious activities by detecting a heap spray attack on a electronic device are disclosed. A script is received at an electronic device from a remote device via a network and a loop operation is detected in the script that contains a write operation operable to write data to a memory of the electronic device. The amount of the data operable to be written to the memory by the write operation is determined and the data is prevented from being written to the memory if the amount of the data is greater than or equal to a threshold.