Hello! I'm Shemhaza, the Guardian (Sentinel). Smartphones are indispensable in our lives. There are so many convenient apps, and we often download them without a second thought, right? But do you really think those apps are safe? Cases of malicious 'fake apps' and 'malware' that look exactly like the real thing but aim to steal your personal information and compromise your valuable smartphone are rapidly increasing. This time, I'll share the secrets to protecting yourself from such clever tactics.
"Looks Just Like the Real Thing!" The Clever Tactics of Malicious Fake Apps and Viruses
Malicious fake apps and malware try to infiltrate your smartphone in various ways. Their methods are becoming increasingly sophisticated year by year, often designed to be easily believed.
- ▸①Luring you from fake app stores or suspicious websites. You are prompted to download from sites disguised as official app stores or from unofficial stores, leading you to unknowingly install malicious apps.
- ▸②Displaying fake warning screens such as "Your device is infected with a virus!". While browsing websites, a sudden warning message like "Your device is infected with a virus!" appears, instilling fear and attempting to make you download fake security apps or similar.
- ▸③Luring you via SMS (short messages) disguised as delivery companies or banks. You are prompted to click on URLs in messages such as "delivery notice" or "important announcement," leading you to fake websites. There, under the guise of "re-delivery confirmation" or similar, they try to make you download malicious apps.
- ▸④Impersonating popular apps and trending services. They use names and icons that are nearly identical to famous games or utility apps, misleading you into downloading them. Their objective is to steal personal information and authentication credentials.
- ▸⑤"Silent Hacking" that exploits Bluetooth vulnerabilities and insecure Wi-Fi. Even with the screen locked, they may exploit vulnerabilities in public Wi-Fi or Bluetooth to silently extract data in the background.
Checkpoints to Protect Your Valuable Smartphone
To protect your smartphone and information, check the following points and implement these measures.
- ✓Ensure that you always download apps from official stores (Google Play or Apple's App Store). Avoid downloading from unofficial sites or stores.
- ✓Before installing an app, always check the developer's information, reviews, and the "permissions" the app requests. For example, be suspicious if a video app asks for access to "location information" or "contacts."
- ✓Even if an unfamiliar warning screen or pop-up appears, do not immediately believe it, perform actions, or download apps as instructed. Close the browser or restart your device.
- ✓Do not easily click on URLs contained in SMS messages or emails. Be especially wary of suspicious messages claiming to be from delivery companies, banks, or public institutions.
- ✓Install reliable security software and ensure it is always up to date. Antivirus protection is essential even for smartphones.
- ✓Always keep your smartphone's operating system and the apps you use updated to the latest version. If old versions are left unupdated, security vulnerabilities can be exploited.
Where to Seek Help When You're in Trouble
If you suspect you may have installed a fake app, or if you notice your smartphone behaving unusually, contact the following helplines immediately. If you suspect unauthorized use of your credit card information, call your credit card company immediately. Don't struggle alone; consulting an expert is the first step towards a solution. Please call the Police Consultation Hotline (#9110) or the Consumer Hotline (188).