Cyber attack alert! Malware ‘Wannacry’ is spreading: Know all about it

Sony attack, CYBER CRIME, HACKING

Nearly hundred countries, including India, have been hit by a massive cyber-attack

 

Nearly 100 countries, including India, have been hit by a massive cyber-attack, which, according to experts, was carried out with the help of “cyber weapons” stolen from the US’ National Security Agency. The cyber attack was first reported from Sweden, Britain and France, US media outlets reported. Cyber extortionists tricked victims into opening malicious malware attachments to spam emails that appeared to contain invoices, job offers, security warnings and other legitimate files.

 

It has been reported that a new ransomware, “Wannacry”, is spreading widely. Wannacry encrypts the files on infected Windows systems. This ransomware spreads by using a vulnerability in implementations of Server Message Block (SMB) in Windows systems. This exploit is named ETERNALBLUE.

Read this: Meet the Indian teen who has developed world’s smallest satellite for Nasa

 

 

The ransomware WannaCrypt or WannaCry encrypts the computer’s hard disk drive and then spreads laterally among computers on the same LAN. The ransomware also spreads through malicious attachments to emails.

 

An increase in activity of the malware was noticed on Friday, security software company Avast reported, adding that it “quickly escalated into a massive spreading”.

 

Within hours, over 75,000 attacks have been detected worldwide, the company said. Meanwhile, the MalwareTech tracker detected over 100,000 infected systems over the past 24 hours.(read more)

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