Malware
Malware (Malicious Software) is a general term that describes any type of software designed to cause harm to a computer, its owner, or other users.
Objectives of Malware Attacks
Malware can take various forms and have different objectives, but its common feature is to intentionally cause harm or damage to a computer or its owner. Malware may be programmed to:
- Steal personal data, including logins, banking information, and other confidential details.
- Take control of a computer to use its resources for spamming, conducting cyber attacks such as DDoS, or other malicious activities.
- Destroy or damage data on a computer.
- Spy on a user by gathering information about their online behavior.
- Coerce a user into purchasing or downloading specific software or services.
Different Channels for Malware Spread
Malware spreads through various channels, including:
- Infected emails or attachments.
- Infected websites or downloaded files.
- Vulnerabilities in the operating system or applications.
- USB devices or other data carriers.
Various Types of Malware
Malware exists in several distinct types, including:
- Viruses - these are programs that attach themselves to other files or programs and reproduce when activated.
- Worms - these are programs that can reproduce and spread on their own without the need for a host.
- Trojans - these are programs that pretend to be useful software but are actually intended to cause harm.
- Spyware - these are programs designed to collect user information and transmit it to third parties.
- Ransomware - these are programs that encrypt files on a computer and demand payment in exchange for decryption.
Protection from Malware
Protection from malware includes:
- Installing reliable antivirus software and regularly updating its databases to detect and block malicious programs.
- Implementing a strict policy to block suspicious files and websites to prevent intruders from entering your system.
- Protecting your online identity with strong passwords and two-factor authentication to prevent unauthorized access.
- Regularly updating the operating system and applications to have access to the latest security updates and features.
- Implementing strict access controls and permissions to protect critical systems and confidential data from unauthorized access or manipulation.