WhatsApp users targeted with fake RBI, MCA files in malware campaign: CentreThe Centre said coordinated I4C action, including geo-blocking malicious command-and-control servers through the Sahyog Portal, has protected over 10,000 Indians from a WhatsApp account takeover campaign. Malwares are being blocked regularly through Sahyog Portal,” the ministry said. I4C had earlier issued an advisory on June 22 warning citizens about the emerging threat involving regulatory and executive impersonation for WhatsApp account takeovers. “In the reported incidents, victims receive a compressed (.zip) file over WhatsApp, SMS or e-mail bearing names such as Statement of Account.zip (often prefixed with a date, e.g. These messages are crafted to resemble routine account statements or urgent notices from regulators, prompting recipients to open the files immediately.