UPSC Prelims PYQ 2018: What are WannaCry, Petya, EternalBlue?

Exoplanets
Crypto currency
Cyber attacks
Mini satellites

Explanation

Option (c) is correct

WannaCry and Petya are ransomware attacks that targeted computer systems worldwide, encrypting data and demanding payment for decryption. Eternal Blue is a vulnerability in Microsoft’s software that was exploited in these cyber attacks. It played a key role in the spread of WannaCry and Petya ransomware.

Infographic categorizes eight types of malware with brief descriptions, examples, and key characteristics, using color-coded boxes and icons for each type. Notable details include virus replication, ransomware encryption and ransom demand, spyware monitoring user activity, and botnets controlling infected computers remotely.