Guarding against bad apps
Many
cyber crooks attempt to trick victims into downloading apps that infect their
phones with viruses and malware. To help ensure that you don’t download a malicious
app:
- Check the app’s rating
and comments from previous users before you download it. If an app doesn’t have a
great rating, there’s probably a substitute that does. And don’t forget to
review comments from previous downloaders; if there are only a few comments
and they’re all extremely positive, it’s best to be wary.
- Check the information
the app requires.
Before you buy or download an app, you’ll be informed about the kind of
information the app needs to function properly. This is where common sense
comes into play. If you’re downloading a game of Scrabble, for example,
and the app asks to view your contacts, it may not be wise to continue.
Read the permissions carefully to ensure that nothing in the document raises
a red flag.
- Check out the app developer’s
website.
This can be a good indication of quality and security. If the developer is
legitimate, it most likely will have a professional-looking website.
Mobile
phone companies are fighting cybercriminals by creating new security updates and
applications. Be sure to:
1. Keep current. Don’t wait to install security updates or
patches that your phone company provides.
2. Set up a screen-lock passcode. Almost all smartphones let you lock the screen
after a certain amount of time or, if you prefer, every time the phone turns
off or goes to sleep. It may take you a few seconds to type in a passcode, but
this is a key security feature if the phone is ever lost or stolen.
3. Look for a mobile security app. Would you leave your computer unencrypted or
without an antivirus tool to protect it? Of course not. So be sure to take the
same precautions with your smartphone. Many companies package these security
features together in a mobile security app.
Smishing and vishing are fraudulent schemes carried out via cell phone.
Smishing attacks attempt to collect your personal financial information through
SMS texts sent to your phone, while vishing scams use prerecorded messages
asking victims to respond with their sensitive information. To stay safe:
- Never respond to suspicious, unsolicited e-mails, texts, phone
calls, or voicemails that request personal information. If you are unsure of the validity of
the message or call, go to the company’s website directly.
- Do not click on any link or attachment within a suspicious
text or e-mail message.
- Do not respond to text messages or automated voice messages from
unknown or blocked numbers on your mobile phone.
- Don’t download anything unless you trust the source.
- Delete text messages and voicemails from “5000.” Many smishing and vishing attempts
come from this number, indicating that the message was sent from an e-mail
address rather than another cell phone.
With smartphone use on the rise, it’s increasingly important to be proactive in thwarting mobile-based cyber attacks. If you have any questions about the information presented here, please don’t hesitate to contact us.
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