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With the increased popularity of ransomware on PC platforms, ransomware targeting mobile operating systems has also proliferated. Typically, mobile ransomware payloads are blockers, as there is little incentive to encrypt data since it can be easily restored via online synchronization. [65]
WannaCry is a ransomware cryptoworm, which targets computers running the Microsoft Windows operating system by encrypting (locking) data and demanding ransom payments in the Bitcoin cryptocurrency. The worm is also known as WannaCrypt, [9] Wana Decrypt0r 2.0, [10] WanaCrypt0r 2.0, [11] and Wanna Decryptor. [12]
TeslaCrypt was a ransomware trojan. It is now defunct, and its master key was released by the developers. It is now defunct, and its master key was released by the developers. In its early forms, TeslaCrypt targeted game-play data for specific computer games .
In April, a hacking group called The Shadow Brokers dumped a cache of Windows' exploits it pilfered from the NSA. The group had decided to start leaking exploits it stole from the agency after it ...
For example, when all computers in a network run the same operating system, upon exploiting one, one worm can exploit them all: [80] In particular, Microsoft Windows or Mac OS X have such a large share of the market that an exploited vulnerability concentrating on either operating system could subvert a large number of systems.
Rensenware was developed by Korean undergraduate student and programmer Kangjun Heo for Windows operating systems out of boredom as a joke within the Touhou Project fandom. [1] [2] When executed, the program scans and encrypts all files on the computer that end in certain extensions using AES-256 and appends ".RENSENWARE" to the filename. [3]
An example message with Locky as an attachment is the following: Dear (random name): Please find attached our invoice for services rendered and additional disbursements in the above-mentioned matter. Hoping the above to your satisfaction, we remain. Sincerely, (random name) (random title)
A ransomware attack affected the health system in August of 2023 as well. The incident impacted phones and computers among other IT functions and was discovered Aug. 5.