Dialer

Dialers operate stealthily, modifying the network settings to make calls or send SMS messages to premium-rate numbers. In older systems, they disconnected you from the Internet to make their phone calls. On mobile devices, they masquerade as legitimate apps to send messages without you knowing.

Dialers can infiltrate devices through:

• Free software downloads: When you install programs from untrusted sources.
• Malicious websites: When you click malicious banners or links.
• Phishing emails: Through fraudulent attachments or links.
• Fake apps that pose as useful tools but contain malicious code.

In the Android ecosystem, dialers have evolved to send SMS messages to premium-rate numbers, generating significant charges for users. Some variants pose as battery-saving apps or video players, tricking users into installing them.

Detecting a dialer can be complicated because of its stealthy nature. However, some warning signs include:

• Unexpected increase in the phone bill.
• Presence of unfamiliar apps.
• Unusual device behavior.

To remove a dialer, we recommended that you:

1. Scan your device with a trusted security tool.
2. Uninstall suspicious apps through the device settings.
3. Reset the network settings to remove unwanted changes.
4. Update the operating system to fix vulnerabilities.

Panda Security provides advanced solutions to protect you against dialers and other threats:

• Panda Dome for Android: Real-time protection for mobile devices.

• Panda Dome Complete: Comprehensive security for PCs and mobile devices.