They can even be created inadvertently through programming errors. But they can also be created by a programmer who wants quick access to an application for troubleshooting purposes. Backdoors may be created with malicious intent, to gain access to confidential company or customer information. This is known as an application backdoor. Malicious code can give a user remote access to a computer.

Malicious Code Threatens Enterprise Security Malicious code can also cause network and mail server overload by sending email messages stealing data and passwords deleting document files, email files or passwords and even reformatting hard drives. Once inside your environment, malicious code can enter network drives and propagate. These targeted malicious code threats are hidden in software and mask their presence to evade detection by traditional security technologies. Malicious code may also include time bombs, hardcoded cryptographic constants and credentials, deliberate information and data leakage, rootkits and anti-debugging techniques. Malicious code describes a broad category of system security terms that includes attack scripts, viruses, worms, Trojan horses, backdoors and malicious active content. Malicious code is an application security threat that cannot be efficiently controlled by conventional antivirus software alone.

Malicious code is the term used to describe any code in any part of a software system or script that is intended to cause undesired effects, security breaches or damage to a system.

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