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7404212 Apparatus and methods for intercepting, examining and controlling code, data and files and their transfer  
The present invention comprises apparatus and methods for processing code, that is, for intercepting, examining and/or controlling code streams in a network. “Man in the middle” technology by...
7404211 Systems and methods for protecting a server computer  
A server computer protection apparatus protects a server computer against DoS attacks, but allows access to the server. The server computer protection apparatus comprises a unit configured to...
7401361 System and method for reducing virus scan time  
A system and method that marks whenever a sector on a hard drive is altered. A protected archive bit is maintained for each sector on the hard drive in a secured fashion. Authenticated requests are...
7401359 Generating malware definition data for mobile computing devices  
Malware definition data for mobile computing devices 2 is generated from master malware definition data 44 by selecting those classes of malware threat to which the mobile computing device is...
7398554 Secure lock mechanism based on a lock word  
One or more lock words in a non-volatile memory with write ability correspond to lockable features of a protected system including the memory. A lockable feature should be locked when the...
7398553 Scripting virus scan engine  
Detecting and identifying an interpreted language virus, such as a scripting virus, and reasonably identifiable polymorphs of the virus source code. Scripting virus source is extracted and...
7398399 Apparatus, methods and computer programs for controlling performance of operations within a data processing system or network  
Provided are methods, apparatus and computer programs for identifying matching resources (data files and executable files) within a data processing network, by comparison of hash values computed...
7392545 Systems and methods for detecting software security vulnerabilities  
Embodiments of the present invention relate to systems and methods for static analysis of a software application. According to an embodiment, a system includes a program scanner coupled to an...
7392544 Method and system for anti-malware scanning with variable scan settings  
A system, method and computer program product for scanning an executable file for malware presence, the method comprising: (a) detecting an attempt to execute a file on a computer; (b) identifying...
7392543 Signature extraction system and method  
Host computer systems automatically detect malicious code. The host computer systems automatically generate and send malicious code packets of the malicious code to a local analysis center (LAC)...
7392542 Restoration of data corrupted by viruses using pre-infected copy of data  
Post-infection virus protection through data restoration using mirrored data that has been obtained prior to the virus infection. A network appliance in a network mirrors the data of a number of...
7389540 Apparatus and methods for intercepting, examining and controlling code, data and files and their transfer  
The present invention comprises apparatus and methods for processing code, that is, for intercepting, examining and/or controlling code streams in a network. A protocol parser is implemented in...
7389538 Static code image modeling and recognition  
A method for processing network traffic content includes receiving a content stream having an operation code and an operand, and building a new stream by either adding data to the operation code or...
7389413 Method and system for filtering communication  
A e-mail relay provides message filtering services to an e-mail network. The e-mail relay monitors incoming communication and intercepts e-mail messages. The e-mail relay compares attributes of the...
7389354 Preventing HTTP server attacks  
A method for preventing denial of service attacks against Hypertext Transfer Protocol (HTTP) servers includes receiving a HTTP request from a subscriber using a first communication network coupled...
7386888 Network isolation techniques suitable for virus protection  
In a distributed network having a number of server computers and associated client devices, method of isolating infected client devices from uninfected client devices is described. The method is...
7386886 System and method for prevention of buffer overflow intrusions  
Disclosed as a system and method for providing enhanced security to processes running on a data processing system. The disclosed system and method selectively revokes execute privileges from memory...
7386297 Mobile communication system and mobile terminal having function of inactivating mobile communication viruses, and method thereof  
The present invention provides a mobile communication system and method for inactivating or curing mobile communication viruses. The mobile communication system for inactivating a virus includes: a...
7383581 Identifying malware containing computer files using embedded text  
A computer file may be scanned for suspicious words 18 occurring within suspicious contexts 20. Thus, messages embedded by malware authors within their malware may be detected. The detection of...
7383580 Computer virus detection and prevention  
A system ( 140 ) prevents the spread of viruses in a network ( 100 ). The system ( 140 ) receives a hash value from a remote device ( 130 ), compares the hash value to a group of hash values...
7383579 Systems and methods for determining anti-virus protection status  
A method to automatically determine a computer's current level of anti virus protection is described. When a client machine submits a request, a request filter determines if the version of the...
7380277 Preventing e-mail propagation of malicious computer code  
Computer-implemented methods, systems, and computer-readable media for detecting the presence of malicious computer code in an e-mail sent from a client computer ( 1 ) to an e-mail server ( 2 ). An...
7380130 Methods and systems for authentication of components in a graphics system  
Methods and systems are provided for authenticating component(s) in connection with the use of a trusted graphics system. Techniques are provided for authenticating a graphics card in connection...
7380051 System and methods for an overlay disk and cache using portable flash memory  
A system is provided for reading and writing sectors which may be realized as either a disk device to the local operating system, or as a virtual disk device to a virtual machine. A user's...
7376970 System and method for proactive computer virus protection  
A system, method, and computer readable medium for the proactive detection of malware in operating systems that receive application programming interface (API) calls is provided. A virtual...
7373667 Protecting a computer coupled to a network from malicious code infections  
Computer implement methods, apparati, and computer-readable media for enabling a first computer ( 12 ) to determine that it is safe to communicate with a second computer ( 10 ) coupled to the first...
7373659 System, method and computer program product for applying prioritized security policies with predetermined limitations  
A system, method and computer program product are provided for prioritized network security. Initially, a set of policies is identified, where each policy has a condition associated therewith. It...
7370361 System and method for securing computers against computer virus  
In one embodiment, an antivirus mechanism builds an automaton of a virus using a pattern and a set of rules. The antivirus mechanism may then scan a binary file to detect an engine of the virus by...
7370360 Computer immune system and method for detecting unwanted code in a P-code or partially compiled native-code program executing within a virtual machine  
An automated analysis system identifies the presence of malicious P-code or N-code programs in a manner that limits the possibility of the malicious code infecting a target computer. The target...
7370188 Input/output scanning  
Provided is a technique for Input/Output scanning. A storage controller receives I/O requests from a host system, having an operating system, directed to at least one storage unit, wherein the...
7367057 Processor based system and method for virus detection  
A processor based system and method for virus detection is described. In one embodiment, a processor comprises a plurality of functional units. The plurality of functional units includes a first...
7367056 Countering malicious code infections to computer files that have been infected more than once  
Methods, apparati, and computer-readable media for countering malicious code infections to computer files ( 20 ). A preferred embodiment comprises selecting ( 40 ) an invariant section of each file...
7363657 Using a virus checker in one file server to check for viruses in another file server  
When a network client accesses a file in a network file server, the network file server invokes a conventional virus checker program in an NT file server to transfer pertinent file data from the...
7363655 Computer virus screening methods and systems  
A virus screening method includes steps of routing a call between a calling party and a called party of a telephone network, receiving computer data from a first party of the calling party and the...
7363506 Software virus detection methods, apparatus and articles of manufacture  
Methods, apparatus and articles of manufacture for identifying, authenticating and securing code through proscribed code detection and deletion are shown. The preferred embodiments provide for...
7363490 Method and system for selective email acceptance via encoded email identifiers  
A method, system, apparatus, and computer program product are presented for providing a user with the ability to limit the receipt of unwanted email messages. An encoded email identifier is...
7360249 Refining behavioral detections for early blocking of malicious code  
A blocking-scanning manager ( 101 ) detects ( 200 ) attempted malicious behavior of running code ( 120 ). In response to detection, the blocking-scanning manager ( 101 ) blocks ( 206 ) the...
7360245 Method and system for filtering spoofed packets in a network  
A method and system is disclosed for preventing an address spoofing based attack from a private network. The private network has at least one host and at least one router connected therein for...
7360099 Computing environment and apparatuses with integrity based fail over  
Computing units of a computing environment are equipped with means to determine their respective integrity. Further, each computing unit is equipped, such that if its integrity is determined to...
7359962 Network security system integration  
A network discovery functionality, intrusion detector functionality and firewalling functionality are integrated together to form a network security system presenting a self-deploying and...
7359883 License management system, license management device, relay device and terminal device  
A management device of a license management system acquires a usage request of a content from an SD card or a printer via a relay device, analyzes the acquired usage request, acquires usage...
7356736 Simulated computer system for monitoring of software performance  
A system S is defined which is capable of simulating a computer (virtual computer, VC) for the purpose of software performance monitoring. The system is implemented as a set of software modules...
7353428 Polled automatic virus fix  
A client computer is connected via a network to an anti-virus server and polls the server for indication that an anti-virus needs to be immediately downloaded from the anti-virus server. The client...
7350235 Detection of decryption to identify encrypted virus  
A method of detecting decryption of encrypted viral code is provided. Executable code in a subject file is emulated by a code emulator. A memory monitor monitors memory access information supplied...
7349931 System and method for scanning obfuscated files for pestware  
Systems and methods for managing multiple related pestware processes on a protected computer are described. In one implementation, a plurality of files in a file storage device of a protected...
7346928 Decentralized appliance virus scanning  
The invention provides a method and system for scanning specialized computing devices for viruses. In a preferred embodiment, a filer is connected to one or more supplementary computing devices...
7346781 Initiating execution of a computer program from an encrypted version of a computer program  
When a user commands execution of a computer program to commence, a loader program 2 is first started. This loader program 2 reads an encrypted version of the computer program 6 and decrypts...
7346780 Integrity ordainment and ascertainment of computer-executable instructions  
An implementation of a technology, described herein, for facilitating the protection computer-executable instructions, such as software. At least one implementation, described herein, may generate...
7343626 Automated detection of cross site scripting vulnerabilities  
An automated method and system for testing a web site for vulnerability to a cross site scripting (XSS) attack are disclosed. The automated tool injects a tracer value into both GET and POST form...
7343624 Managing infectious messages as identified by an attachment  
Managing electronic messages comprises receiving a message, forwarding the message, determining that the forwarded message is infectious after the message has been forwarded and preventing the...
Matches 1 - 50 out of 327 1 2 3 4 5 6 7 >