Behind the calls of strangers there are hidden dangers that can become a victim of cybercriminals. These perform malicious spam actions for extort or steal your confidential dataas happens at WhatsApp and Telegram.
To differences from messaging apps and social networks, it is a direct attack on your telephone number that is capable of going to Large scale with unwanted advertisingbeing a total headache.
In itself, it works as a robollala that is created for massive telemarketing, so normally A robot talks to you that gives you indications To try to obtain information or scam.
Of course, not all silent so -called are a danger, since there are companies that use them for promotion or services, that is the problem, it is difficult to know what is bad. Luckily, several ways to avoid this type of fraud have been found and here you will know them.
Recognize automated voice
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When there are automated calls, it is normal for you to do andSpear a few seconds before answering a robot of pregnant voice messages.
With this, you know what a silent call is, because it has A monotonous tone and predefined responses where you respond with the numbers. For example, when he tells you that to continue you need to press X number.
In addition, these entities do not react to what you ask them, they are just there to carry out a process or To respond with a «yes» or «no».
Silence and automatic disconnection
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In these cases You will find two types of silencesthe first that usually requires a few seconds to speak or hang the call without prior notice.
Sometimes, it can be disconnected even without saying anything and this is done by many cybercriminals to add to lists of numbers that are sold to people or organizations that make massive spam.
At the same time, these robots may not be as efficient as those of companies that do similar actions. That is, they leave uncomfortable silences before continuing with an answer can be pronounced.
It is an emergency call or data application
A telephone company or that makes some kind of promotion, will make you a survey with specific questions, but will never ask for moneynor that you give personal information directly.
Even if the robot has passed to an operator, They only request data in very specific situations And that is why you always have to verify the origin number in the official pages.
On the other hand, if they demand urgent actions, such as providing information or carrying out bank transfers, you can start suspecting.
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There are international prefixes that are dangerous, especially when it is rare that this happens to you if you do not have No one to talk to the outside.
Nigeria telephone numbers (+234), Burkina Faso (+226), Uganda (+256), India (+91) and other similar ones have the Bad reputation to make fraudulent calls mass.
On the other hand, there is spoofing, a tactic used to falsify telephone number identifiers.
Cybercriminals take this to put numbers similar to yours As a method of «trust», but it is really a good indicator that they want to cheat you.
Apps such as Truecaller, Whatall, No Espam and Whatall are of great help to identify these numbers immediately and are blocked.
Frequent calls at a specific time
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A very obvious pattern is that They call you every day at a specific time or at a certain time of the day.
For example, if you called you strange contact at 10:20 and you have not answered, lor more likely they continue doing the same daily or on specific days.
Knowing all these details, knowing what are the malicious robollamos will not be a problem and with the use of the recommended applications, surely you will block many scam attempts.
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Tags: spam, tips, cyber attacks, scam, calls, cybersecurity