The virus, of the lethal 'Trojan' family, has been named "Backoff" and is being seen spreading through computer networks which use Windows as their operating systems.
"It has been reported that variants of malware family dubbed as 'Backoff' targeting Point of Sale (POS) systems are spreading. The malware mainly infects windows based systems. The malware propagates by scanning for systems with remote desktop applications enabled.
"Successful compromise allows an attacker to infect the systems further with the POS malware so as to steal customer payment cards data like card holders name, account number, expiration data, CVV code among others from POS systems," the CERT-In said in its latest advisory to Internet users in the country.
The virus is so notorious that it is able to capture keystrokes and communicate with the command and control server for further hacking-like activity, the agency warned.
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Cybersecurity sleuths said the malware and all its variants remain "mostly undetected by the anti-virus vendors" which categorises it as a potent and big threat in the online world.