Ransomware

Ransomware:

The ACSC report indicates that the ransomware is a type of post-exploitation

denial-of-service (DoS) attack that uses malware to stop legitimate network user(s)

from accessing the content of their device(s) or the system. It is typically accom-

panied by a request for payment (ransom demand) from the victim, to unlock

compromised computer. Modern forms of ransomware use encryption to encrypt

the data on compromised systems. This forces the victim to pay the ransom, in

exchange for the decryption key.

Payment is typically demanded through Bitcoin or other cryptocurrencies due

to the anonymity associated with its use. The instructions are released through a

“ransom message” that explains how the payments are to take place. The adversary

typically demands monetary payments according to what the targeted company or

individual can afford. This information is gained through the scanning phase of the

compromise. Some forms of ransomware also include payment increases to encourage

Stay tuned for more information like this.

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