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database of known virus "signatures". Virus signatures are just strings of code that are used to identify individual viruses; for each virus, the antivirus...

specific virus, it can be quicker to detect a virus family through a generic signature or through an inexact match to an existing signature. Virus researchers...

Norton family of computer security products. It uses signatures and heuristics to identify viruses. Other features included in it are e-mail spam filtering...

supporting Microsoft 95/98/ME and Novell NetWare operating systems. Virus signature database updates and customer support was discontinued on February...

threats. Virus signature files are stored in the cloud, not on individual computers, so signature downloads are not required. Once a virus is detected...

A virus is a submicroscopic infectious agent that replicates only inside the living cells of an organism. Viruses infect all life forms, from animals...

A computer virus hoax is a message warning the recipients of a non-existent computer virus threat. The message is usually a chain e-mail that tells the...

the most common viruses in humans. EBV is a double-stranded DNA virus. Epstein–Barr virus (EBV) is the first identified oncogenic virus, which establishes...

01234567 is the virus signature, and is used to make sure (if first-line-of-file = 01234567) the file is not already infected. The virus then asks for permission...

point, continuing the cycle. Only the signature of the virus had been inserted into the blockchain; the virus itself was not there, and if it were, it...

of viruses detectable by MSAV "MS-DOS MSAV command help". Computer Hope. Retrieved 2017-07-09. ""Out of Memory" Error After Updating MSAV Signature File"...

based on a signature approach: that means, when accessing a web page, the antivirus system also accesses a database of already known viruses and malware...

and Japan. Avira periodically "cleans out" its virus definition files, replacing specific signatures with generic ones for a general increase in performance...

uncompromising approach to database updates. While many packages check for new virus signatures on a daily basis, Kaspersky runs to an hourly schedule, improving your...

virus database is updated at least every four hours and as of 10 February 2017 contained over 5,760,000 virus signatures with the daily update Virus DB...

high confidence, indicates a computer intrusion. Typical IoCs are virus signatures and IP addresses, MD5 hashes of malware files, or URLs or domain names...

Elk Cloner is one of the first known microcomputer viruses that spread "in the wild", i.e., outside the computer system or laboratory in which it was...

abbreviation for Symantec Online Network for Advanced Response. Unlike virus signatures, SONAR examines the behavior of applications to decide whether they...

Cowpox is an infectious disease caused by the cowpox virus (CPXV). It presents with large blisters in the skin, a fever and swollen glands, historically...

as traditional signature scanning. Such a virtual environment is sometimes called a sandbox. Polymorphism does not protect the virus against such emulation...