What this type of threat is looking for is trick the victim so you end up clicking a file or putting your password somewhere. They can use different baits to achieve this. For example, they can say that there is a problem with an account, that you need to enter some information, send you a succulent offer to bite, etc.
Phishing with white images
In this case, it is .html or .htm attachments that all they carry are blank pages. It may seem harmless, but as soon as the victim clicks, it automatically redirects to a fake page, to a dangerous URL. That’s where the problem starts. From that moment on, a form may appear to log in, send data, download a file…
What they are basically looking for is to make it look like a harmless file with a blank image. When the victim enters, it redirects to that fake site to carry out the attack. That file, takes a Base64 encoded SVG file. It’s the JavaScript embedded in that blank image, which is what causes that malicious redirect.
There are certain files, such as .EXE files, that are already blocked by email providers. However, the .html files will generally arrive. It’s going to be likely that someone mistakenly ends up clicking and their passwords are in jeopardy. This can even lead to a Trojan sneaking in with which to steal all kinds of data and access codes.
How to protect yourself
But what can you do to avoid these attacks? It really is simple. The most important thing is to simply keep the common sense and not make mistakes. Avoid clicking on any file that comes to you in the mail, even if it looks like a simple blank image. Also, you should never put personal data or passwords through these links. The latter is the most important of all.
you might as well block any suspicious addresses and immediately delete that email you have received. This will reduce the risk, since you will avoid falling into the trap in the future. Limiting the probability that the attacker achieves his goal is key to protecting Internet security.
It is also good to have a good anti virus. That will help you detect any threat. For example, a Trojan horse or virus could sneak in and steal your passwords and data. By using a program of this type, it will be able to alert you as soon as you accidentally download a dangerous file.
In short, as you can see, there is a danger of Phishing attacks that use blank images. It is convenient that you take precautionary measures, so as not to expose your data and passwords. Just as you should avoid cloning phishing, it is essential to be prepared to avoid falling into this type of trap, which can be a real problem.
