The harm of mobile phone virus and how to kill it
2023-12-15 18:08:10
[ Pacific Security Network News ]
This article is a small series for everyone to explain the harm of mobile phone viruses and how to kill and kill, first introduce what is the mobile phone virus.
Introduction to mobile phone viruses
Mobile phone virus is a contagious and destructive mobile phone program that can be cleaned and killed by anti-virus software, or manually uninstalled. It can use SMS, MMS, email, browse website, download ringtone, Bluetooth, etc. to spread, which will cause the user's mobile phone to crash, shut down, personal data is deleted, send spam to reveal personal information, automatically make calls, send Short (color) letters and other malicious deductions, and even damage to SIM cards, chips and other hardware, resulting in users can not use the phone.
The earliest mobile phone virus in history appeared in 2000, when the mobile phone company Movistar received a large number of computer-issued harassment text messages called Timofonica, which sent spam messages such as swearing to users in the system through Telefonica's mobile system. . In fact, the virus can only be counted as a text bomb at most.
The real mobile phone virus did not appear until June 2004, the Cabir worm, which was copied by the Nokia s60 series of phones and then constantly looking for Bluetooth-equipped phones. After that, the mobile phone virus began to flood. Mobile phone viruses are inspired and influenced by PC viruses, and there are also so-called hybrid attacks. According to a survey by IT security vendor McAfee, the number of mobile phone users who have been attacked by mobile phones in the world has reached 83% in 2006, a five-fold increase from 2003.
Mobile phone virus
1. Stealing personal information: More and more mobile phone users store personal information on mobile phones, such as personal address books, personal information, schedules, and various online accounts. These important materials are the targets of malicious programs.
2, transaction data leakage: mobile phones can also conduct online transactions and payments, so bank account passwords, etc. may also be stolen by hackers, resulting in user economic losses.
3. Stealing photos or documents: Most mobile phones only have camera and document editing functions, so photos or documents stored by users on their mobile phones may also be stolen by hackers.
4. Stealing mobile phone and SIM card information: The infected mobile phone will feedback the SISM information of its mobile phone serial number or SIM card to the mobile phone virus manufacturer, so that the infected mobile phone or mobile phone number is utilized. It may be used to send Advertising text or other uses.
5, steal user calls and text messages: This type of mobile phone virus has the functions of eavesdropping calls, stealing text messages, monitoring the phone's environmental sounds and locating geographic location. Make the privacy of mobile phone users infected.
6. Deduction of charges through SMS: Once a mobile phone user accidentally infects malware that has a message blocking business, it will make the mobile phone almost become a scorpion, allowing him to perform malicious deductions through the background.
7. Deduction for automatic dialing: After the malware is implanted into the user's smartphone, the phone will be automatically dialed out to the specified SP service number. Since this paragraph will charge a high SP fee separately, once this number is dialed, it will cause a considerable amount of loss to the user.
How to detect mobile phone viruses
1. Upgrade the mobile phone security software virus database to the latest version.
First of all, using Tencent mobile phone housekeeper, you must first automatically detect and update its virus database, and update the virus database to the latest version to help you clear out various new viruses to prevent the fish from leaking.
2. Use mobile phone security software for full disk scanning.
Next, use Tencent Mobile Manager to scan your mobile phone in full. After the local scan is completed, the network will automatically log in and perform cloud killing. Never miss a corner of the mobile phone and kill the virus.
3, a key to clean the virus is awesome
Next, we have to try the virus. Tencent mobile butler will give detailed instructions for each virus. Users can select important viruses to clean them up, or delete all the detected viruses directly with one click.
4, use Tencent mobile phone housekeeper anti-virus and then scan
Tencent Mobile Manager's entire killing virus process is very simple, users only need to click on the whole kill or fast scan, it will automatically do a comprehensive physical examination for your mobile phone, and the speed of killing the virus is also very fast, usually mobile phone It took only 40 seconds to complete the killing.
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