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Showing posts from May, 2017

WannaCry ransomware attack: Your ATM is safe for now,

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WannaCry ransomware attack: Your ATM is safe for now, say experts Bank ATMs across India might escape the WannaCry worm global attack that locks computers and demands a ransom, cyber security experts said on Monday. At least 80% of Indian ATMs operate on Windows XP and uses a firmware that limits the machine’s activities to bare basics such as dispensing cash on request and checking the account balance. Other activities are blacklisted, preventing a ransomware from attacking an ATM. Speculation swirled in India over the safety of ATMs after WannaCry crippled more than 200,000 computer systems across 150 countries since Friday. India’s cyber security agency alerted Internet users against the worm that locks down files of an infected computer and asks the user to pay a ransom of $300 in Bitcoin virtual currency to unlock the system. The worm takes advantage of a Windows vulnerability that Microsoft released a security patch for in March and computers that hadn’t upda...

It’s Not Over! WannaCry 2.0 Ransomware Arrives

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WannaCry Kill-Switch(ed)? It’s Not Over! WannaCry 2.0 Ransomware Arrives   Multiple security researchers have claimed that there are more samples of WannaCry out there, with different 'kill-switch' domains and without any kill-switch function, continuing to infect unpatched computers worldwide..  So far, over 237,000 computers across 99 countries around the world have been infected, and the infection is still rising even hours after the kill switch was triggered by the 22-years-old British security researcher behind the twitter handle ' MalwareTech .' For those unaware, WannaCry is an insanely fast-spreading ransomware malware that leverages a  Windows SMB exploit  to remotely target a computer running on unpatched or unsupported versions of Windows. Once infected, WannaCry also scans for other vulnerable computers connected to the same network, as well scans random hosts on the wider Internet, to spread quickly. The SMB exploit, currently being used by...