An APT usually targets either private organizations, states, or both for business or political motives. APT processes require a high degree of covertness over a long period of time.
The "advanced" process signifies sophisticated techniques using malware to exploit vulnerabilities in systems. The "persistent" process suggests that an external command and control system is continuously monitoring and extracting data from a specific target.
The "threat" process indicates human involvement in orchestrating the attack. Software that generates revenue for its developer by automatically generating online advertisements in the user interface of the software or on a screen presented to the user during the installation process.
The software may generate two types of revenue: one is for the display of the advertisement and another on a "pay-per-click" basis if the user clicks on the advertisement. An undocumented way of accessing a system, bypassing the normal authentication mechanisms. Some backdoors are placed in the software by the original programmer and others are placed on systems through a system compromise, such as a virus or worm.
Usually, attackers use backdoors for easier and continued access to a system after it has been compromised. Adversaries may use bootkits to persist on systems at a layer below the operating system, which may make it difficult to perform full remediation unless an organization suspects one was used and can act accordingly.
Software that modifies a web browser's settings without a user's permission to inject unwanted advertising into the user's browser. A browser hijacker may replace the existing home page, error page, or search engine with its own. These are generally used to force hits to a particular website, increasing its advertising revenue.
This software often comes in the form of a browser toolbar and is received through an email attachment or file download. A class of malware designed specifically to automate cybercrime. Crimeware distinct from spyware and adware is designed to perpetrate identity theft through social engineering or technical stealth in order to access a computer user's financial and retail accounts for the purpose of taking funds from those accounts or completing unauthorized transactions that enrich the cyberthief.
Alternatively, crimeware may steal confidential or sensitive corporate information. Malicious attempts by one or more people to cause the victim, site, or node to deny service to its customers. A computer file that contains a sequence of instructions to run an automatic task when the user clicks the file icon or when it is launched via a command.
Applications for personal or business communication that are built around the concept of online presence detection to determine when an entity can communicate. These applications allow for collaboration via text chat, audio, video or file transfer. The action of recording logging the keys struck on a keyboard, typically covertly, so that the person using the keyboard is unaware that their actions are being monitored. Data can then be retrieved by the person operating the logging program. A keylogger can be either software or hardware.
Software that uses system resources to solve large mathematical calculations that result in some amount of cryptocurrency being awarded to the solvers. There are two ways that mining can be performed: either with a standalone miner or by leveraging mining pools. Mining software relies on both CPU resources and electricity.
Once a system has a miner dropped on it and it starts mining, nothing else is needed from an adversary perspective. The miner generates revenue consistently until it is removed. The part of the data transmission that could also contain malware such as worms or viruses that perform the malicious action: deleting data, sending spam, or encrypting data. While packet headers indicate source and destination, actual packet data is referred to as the "payload. A type of malicious software that is used by cybercriminals to target point of sale POS terminals with the intent to obtain credit card and debit card information by reading the device memory from the retail checkout point of sale system.
POS malware is released by hackers to process and steal transaction payment data. The card information, which is usually encrypted and sent to the payment authorization, is not encrypted by POS malware but sent to the cybercriminal. Software that a user may perceive as unwanted. This may include adware, spyware, or browser hijackers. Such software may use an implementation that can compromise privacy or weaken the computer's security.
Companies often bundle a wanted program download with a wrapper application and may offer to install an unwanted application, in some cases without providing a clear opt-out method. Programs that hide the existence of malware by intercepting i.
Rootkits or rootkit enabling functionality may reside at the user or kernel level in the operating system or lower to include a hypervisor, master boot record, or the system firmware. Adversaries may use rootkits to hide the presence of programs, files, network connections, services, drivers, and other system components. Protect your PC with mix-and-match protection. These categories are not mutually exclusive.
One threat could spread virus-style, steal personal information such as spyware, and then use rootkit technology in order to hide from antivirus. Scareware programs are Trojans that can also steal private information. You should also keep in mind that you can have multiple security solutions. An antivirus component is a key part of a full-scale security solution. However, other components can be added to enhance that protection.
The firewall protects against attacks from the Internet and can also prevent attempts to exploit system weaknesses. Spam filters stop attempts to install malware on your computer via email. Many suites now offer a VPN for protecting your internet traffic. However, access to all VPN features may be required to pay an additional fee. All these malicious programs are included in the term malware. Malware programs are any program that has a malicious purpose.
However, consumers are more familiar with the term antivirus than anti-malware. The word is what we have remained. Remember that your antivirus must protect you from all forms of malware. Now you have a good idea how you can determine the primary types of malicious software. If you still want to know more, contact SpartanTec, Inc. Wilmington NC. SpartanTec, Inc.
Skip to content. Antivirus Tips: Learn about security threats and how they spread When a user launches infected programs or boots from infected USB drives or disks, a virus is launched. Learn about security threats and what they do The way in which they spread is what defines viruses, worms and Trojans.
Not all security software is legitimate Antivirus programs may not be as effective as they appear. Protect your PC with mix-and-match protection These categories are not mutually exclusive. Call SpartanTec, Inc. Share this: Twitter Facebook. Like this: Like Loading Create your website with WordPress.
Follow Following. Spartan Tec Inc. Sign me up. In this post, we analyse the different types of malware including the Wannacry, which is a form of ransomware.
Cybercriminals continuously devise innovative resources to get malware into the computer. Here are some of the most common ways of spreading:. In May, there was a massive global ransomware attack.
The attack infected more than , computers in countries including India, demanding ransom payments in bitcoin in 28 languages. Around 1 million aspirants learn from the ClearIAS every month.
Our training methods are different from traditional coaching. The excellent record of ClearIAS speaks for itself. Your email address will not be published. UPSC Calendar What is a Malware? Malware is the shortened form of malicious software. Malware is an umbrella term used to refer to a variety of forms of hostile or intrusive software including Ransom wares, Computer Viruses, Worms, Trojan Horses, Spyware, Adware, Scareware etc.
This is any program or file that is harmful to a computer user.
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