Which type of virus can change its own code and then cipher itself multiple times as it replicates? Correct Answer: A Explanation/Reference:
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Which type of virus can change its own code and then cipher itself multiple times as it replicates?
Suggested Answer: A 🗳️
A Spacefiller (Cavity) virus tries to attack devices by filling the empty spaces present in various files. That’s why this rare sort of bug is additionally addressed as a Cavity Virus. Its working strategy involves using the empty sections of a file to deal with an epidemic , without altering its actual size. This also makes its detection quite impossible. 2. Tunneling virusA tunneling virus is any virus that gets installed before an antivirus can detect it. It executes without alerting the sensors of the OS (OS) to avoid antivirus detection. 3. Stealth virusA stealth virus may be a sort of virus malware that contains sophisticated means of avoiding detection by antivirus software. After it manages to urge into the now-infected machine a stealth viruses hides itself by continually renaming and moving itself round the disc. 4. Encryption virusEncryption viruses could also be one among the scarier viruses out there. For those of you unacquainted how they work, an encryption virus gets onto your system and starts encrypting documents and files. This renders the files unreadable by the applications that created them. and therefore the only thanks to unencrypt the files is to possess access to the encryption key utilized in the encryption process. An encryption virus is sensible enough to go away your system files alone. It just wants your data – documents, pictures, and anything that’s important to you. It then spreads to other computers on your network doing an equivalent thing. within the end you’re left with an infected computer, data you’ll not access, and a ransom message telling you to ante up or kiss your data goodbye. The virus, once discovered, isn’t all that tricky to get rid of . the matter is that the majority users discover the virus too late – usually once they realize they suddenly can’t access their files. And once your files are encrypted it’s not really feasible to decrypt them. Crypto attacks are tending to focus on larger companies that have more at stake, for instance hospitals where data is important to operations. The rationale is straightforward to know – a hospital may be a bigger payday than one person or maybe a little business. However don’t be fooled by this alteration in strategy by crypto thieves. they’re still out there, and that we are still seeing clients with encrypted computers. Learn CEH & Think like hacker |