Threat lab GPON routers – new elements of your botnet attacks?

People can never rest. We thought that after the last serious Drupal vulnerablity finally we can rest, but a new threat came up which is including GPON routers made by Dasan. GPON is a type of Passive Optical Network (PON) used to provide fiber connections. It is being used to provide short haul fiber connections […]

Security analysis Which are the most scanned ports?

What is a port? Ever since computers are able to run more programs at the same time and can connect to modern networks, ports became important. 3 things are needed for the communication between two machines: IP address of the host Port number Type of protocol (e.g. TCP, UDP) A port number is a 16-bit […]

Security analysis IP spoofing: don’t let hackers deceive you

IP address spoofing is a technique used by hackers to disguise their IP address as another IP and gain access to sensitive information or access private services on authorized networks. In some special cases, they can create IP packets that contain a false source IP address and this way hide their original address or impersonate […]

Security analysis SQL injection examined 2/2 –Testing your apps against vulnerabilities

In the previous part of the article, we had looked at some incidents to better understand how attackers try to find SQL injection vulnerabilities. Instead of looking for other incidents, I’ve decided to write a short introduction about testing your own application using publicly available automatic tools. Constantly searching for vulnerabilities on your web applications and services […]

Security analysis New IoT botnet captured by BitNinja

We always keep our eyes on the logs, data, and charts. We always see abnormalities and unusual behaviours, we have found botnets before, but our recent catch is one of the biggest. These cases are really hard to handle due to the huge number of affected IPs. On the evening of 14th June, we have […]

Release notes Ransomware: what is it and why is it dangerous?

Let’s start with the definition. Ransomware is a kind of malware that installs itself onto an unprotected computer, encrypts some files, and asks for a certain amount of money for decryption or to not publish certain sensitive information online. It is called a denial-of-access attack and it can be very frustrating because you know that the […]

Security analysis SQL Injection examined 1/2

Relational database, SQL, SELECT SQL is a language designed for the manipulation of relational databases and for the retrieval of information from that database. A relation most commonly looks like a chart, which can be, for example, an article. ARTICLES ID Title Text 1 DoS abc1  2    DDoS abc2 The columns are called attributes […]

Security analysis WordPress, Curse or Blessing?

WordPress is the most commonly used blog engine, which is free to use and has an open source code. It is used mainly for the operation of websites, blogs and webshops. If your purpose is to have a great website in a blink of an eye, which you are able to develop later in parallel […]

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