As you already know, there are many types of hackers and their attacks. And all because today it is very easy to be a hacker. It is the easiest and fastest way to steal money or necessary information from anyone. That is why governments of different countries hire hackers for espionage, personal enrichment and sabotage. Analysts who lead information security courses online Azerbaijan, will tell you about the most common types of hackers.
Read about other types of attackers in the article: "Types of the Most Dangerous Hackers. Part 1".
What are the dangers of encryption operators, information security courses online Azerbaijan
In the modern world, the most dangerous for ordinary users are the operators of encryption programs. These are hackers who specialize in introducing dangerous viruses into the networks of companies and individuals. Most of them use extremely unpleasant modified programs to encrypt data. As a result of the attack, hackers copy all the data from the servers to their storage facilities. And everything that remains with the owner is encrypted. In this way, the criminals expect to receive a ransom for decrypting the data. However, some of them take another amount so that the data will not be published on the network. Of course, those who have passed course information technology security Azerbaijan, can protect themselves from ransomware.
Unfortunately, most people don't know that it's quite simple. That's why millions of people around the world suffer from ransomware attacks every year. Most often, companies simply pay the ransom, fearing that their confidential data will be published. However, it's hard to say what causes more damage to their reputation. In addition, there is a risk of running into young and stupid attackers. They don't pay attention to reputational risks, take several ransoms from each victim. And then they sell the stolen information to third parties. Of course, in the future, no one will ever pay such an attacker. However, by that time, the hacker will have already managed to earn a lot of money.
What you need to know about phishing
The most common way to attack users is phishing. This is a whole category of various types of fraud and deception used by unscrupulous attackers. Phishing can also be done by novice hackers who have no experience and expensive equipment. They simply gain the trust of users and steal their confidential data. Most often, criminals use social engineering for this. This is a type of fraud in which the attacker finds out all the necessary information from the user during a conversation. Often, social engineering is done by hackers who specialize in phishing emails. How to protect yourself from this type of phishing is described by course information security online Azerbaijan.
Most often, with the help of phishing, attackers can find out the following information:
- credit card details;
- cryptocurrency wallet data;
- information for blackmail;
- information about vulnerabilities in the corporate network.
According to analysts, hundreds of thousands of users around the world are subject to phishing attacks every day. Some open attachments in letters from unknown senders. Others follow links in SMS or instant messages. Still others open the first websites they come across in a search. Still others download applications and files to their computers and mobile devices from unverified sources. Unfortunately, as reminds us Information Security Specialist Courses Azerbaijan, any of the above actions may lead to a hacker attack.
SEDICOMM University Team : Cisco Academy , Linux Professional Institute , Python Institute.