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Ransomware is a type of malware that encrypts the victim's personal data until a ransom is paid. [1] [2] [3] [4] [5] They commonly use difficult-to-trace digital ...
Encryption-based ransomware, like the name suggests, is a type of ransomware that encrypts all files on an infected machine. These types of malware then display a pop-up informing the user that their files have been encrypted and that they must pay (usually in Bitcoin) to recover them.
Covert information leakage attacks carried out by cryptoviruses, cryptotrojans, and cryptoworms that, by definition, contain and use the public key of the attacker is a major theme in cryptovirology. In "deniable password snatching," a cryptovirus installs a cryptotrojan that asymmetrically encrypts host data and covertly broadcasts it.
Many different distribution methods for Locky have been used since the ransomware was released. These distribution methods include exploit kits, [ 11 ] Word and Excel attachments with malicious macros, [ 12 ] DOCM attachments, [ 13 ] and zipped JS attachments.
Stacheldraht botnet diagram showing a DDoS attack (Note this is also an example of a type of client–server model of a botnet.). A botnet is a group of Internet-connected devices, each of which runs one or more bots.
The WannaCry ransomware attack was a worldwide cyberattack in May 2017 by the WannaCry ransomware cryptoworm, which targeted computers running the Microsoft Windows operating system by encrypting data and demanding ransom payments in the Bitcoin cryptocurrency. [4]
A rootkit is a collection of computer software, typically malicious, designed to enable access to a computer or an area of its software that is not otherwise allowed (for example, to an unauthorized user) and often masks its existence or the existence of other software. [1]
Python is a high-level, general-purpose programming language. Its design philosophy emphasizes code readability with the use of significant indentation. [33] Python is dynamically type-checked and garbage-collected. It supports multiple programming paradigms, including structured (particularly procedural), object-oriented and functional ...