In an advisory issued by the A.P. Police Headquarters on Sunday, officials warned that APK-based frauds are spreading rapidly and urged people not to fall prey. | Photo Credit: Representational image Police have appealed to the public not to download or click on APK files, commonly used in mobile-based frauds, and to avoid responding to cyber criminals. With fraudsters increasingly trapping people through fake apps, phone calls and other digital offences, the police have advised the public to stay alert and refrain from opening suspicious applications. In an advisory issued by the A.P. Police Headquarters on Sunday, officials warned that APK-based frauds are spreading rapidly and urged people not to fall prey. Cyber criminals typically send a file, often disguised as a PDF, through SMS, WhatsApp or Telegram, asking users to install it on their phones. Once installed, the malicious app can gain access to the device, including bank details and OTPs, investigation officers said. Common bait messages include fake traffic challans, KYC update requests, electricity bill warnings, government loan approvals, wedding invitations and fraudulent customer care calls. Victims are often threatened with disconnection of electricity, suspension of bank services or cancellation of driving licence if payment is not made immediately. They are then prompted to click a link or install the file. The police have cautioned the public against installing applications received through WhatsApp, Instagram or SMS, and strictly advised not to share UPI PIN, ATM PIN, CVV or OTP with anyone, even if the caller claims to be a bank official. In case a suspicious app is installed, users should immediately switch off mobile data and WiFi, inform their bank to block transactions, and change net banking passwords and UPI PIN. Complaints can be lodged at cybercrime.gov.in or by dialling the National Cyber Crime Helpline at 1930. Published – March 21, 2026 11:09 pm IST Share this: Click to share on WhatsApp (Opens in new window) WhatsApp Click to share on Facebook (Opens in new window) Facebook Click to share on Threads (Opens in new window) Threads Click to share on X (Opens in new window) X Click to share on Telegram (Opens in new window) Telegram Click to share on LinkedIn (Opens in new window) LinkedIn Click to share on Pinterest (Opens in new window) Pinterest Click to email a link to a friend (Opens in new window) Email More Click to print (Opens in new window) Print Click to share on Reddit (Opens in new window) Reddit Click to share on Tumblr (Opens in new window) Tumblr Click to share on Pocket (Opens in new window) Pocket Click to share on Mastodon (Opens in new window) Mastodon Click to share on Nextdoor (Opens in new window) Nextdoor Click to share on Bluesky (Opens in new window) Bluesky Like this:Like Loading... Post navigation IIT Madras launches M.Tech and MA programmes in frontier technologies and governance HDFC Bank fires 3 senior officials for gaps in client onboarding at its DIFC branch