VIRUS {threats and its types}

What Is a Computer Virus?

TYPES OF VIRUSES?

  1. File Infector Viruses: These viruses attach themselves to executable files, such as .exe or .dll files, and infect them. When an infected file is executed, the virus activates and spreads to other files on the system.

  2. Macro Viruses: These viruses infect documents and spreadsheets that contain macros, such as Microsoft Word or Excel files. They use the macro scripting language to execute malicious code when the document is opened.

  3. Boot Sector Viruses: These viruses infect the boot sector of storage devices like hard drives or USB drives. They activate when the infected device is booted, allowing the virus to spread to other devices connected to the infected system.

  4. Polymorphic Viruses: Polymorphic viruses constantly change their appearance to evade detection by antivirus software. They use encryption and code obfuscation techniques to modify their code with each infection.

  5. Resident Viruses: These viruses lodge themselves in a system's memory and remain active even after the initial infection. They can infect files as they are opened or executed by the operating system.

  6. Multipartite Viruses: Multipartite viruses spread through multiple methods, such as infecting files and the boot sector simultaneously. They are complex and can be challenging to detect and remove.

  7. Logic Bombs: These are not viruses per se, but they are malicious code that executes when specific conditions are met, such as a particular date or event. They can cause damage by deleting files or corrupting data.

WHAT IS MALWARE?

What is Malware? Types and Examples

Malware, short for malicious software, refers to any software intentionally designed to cause harm to a computer system, network, or device. It encompasses a broad range of malicious programs, each with its own purpose and method of operation. Malware can include viruses, worms, Trojans, ransomware, spyware, adware, rootkits, and more.

These malicious programs can disrupt system functionality, steal sensitive information, compromise user privacy, or extort money from victims. Malware is typically distributed through various vectors, such as malicious websites, email attachments, infected USB drives, or compromised software downloads.

Protecting against malware involves using antivirus software, keeping software and systems updated, practicing safe browsing habits, being cautious with email attachments and downloads, and implementing security measures such as firewalls and intrusion detection systems.

WHAT ARE DIFFERNENT TYPES OF MALWARE THREATS?

  1. Viruses: Programs that attach themselves to legitimate files and replicate when those files are executed. They can spread through email attachments, infected files, or compromised websites.

  2. Worms: Self-replicating malware that spreads across networks without user interaction. They exploit vulnerabilities in network protocols to infect other computers and can cause widespread damage.

  3. Trojans: Malware disguised as legitimate software or files. Once installed, Trojans can perform various malicious activities, such as stealing sensitive information, granting remote access to attackers, or downloading additional malware.

  4. Ransomware: Malware that encrypts files or locks users out of their systems, demanding payment (usually in cryptocurrency) for decryption or access restoration.

  5. Spyware: Software that secretly monitors and collects information about a user's activities, including keystrokes, browsing history, and personal data. It can be used for identity theft, espionage, or targeted advertising.

  6. Adware: Software that displays unwanted advertisements on a user's device. While not always malicious, adware can degrade system performance and compromise user privacy.

  7. Rootkits: Malware designed to conceal itself and other malicious activities from detection by antivirus software and system administrators. Rootkits often gain privileged access to the operating system, making them difficult to detect and remove.

  8. Keyloggers: Software or hardware devices that record keystrokes on a computer keyboard. They can capture sensitive information such as passwords, credit card numbers, and other confidential data.

  9. Botnets: Networks of compromised computers (bots) controlled by a single entity (botmaster). Botnets can be used to launch distributed denial-of-service (DDoS) attacks, distribute spam, or steal sensitive information.

  10. Exploits: Software vulnerabilities or weaknesses that are exploited by malware to gain unauthorized access to systems or execute malicious code.

WHAT IS SUPERHUMAN?

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In this app you will we able to hack various devices.

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