If you spectate the alert of TrojanDropper:Win32/Kaymundler.B detection, it seems that your system has a problem. All viruses are dangerous, with no exceptions. Kaymundler is a malicious application that aims at exposing your system to further threats. Most of of the modern malware examples are complex, and can inject other viruses. Being infected with the TrojanDropper:Win32/Kaymundler.B malware often equals to getting a malicious thing which is able act like spyware or stealer, downloader, and a backdoor. Spectating this detection means that you must to perform the malware removal as fast as you can.
What does the pop-up with TrojanDropper:Win32/Kaymundler.B detection mean?
The TrojanDropper:Win32/Kaymundler.B detection you can see in the lower right corner is displayed to you by Microsoft Defender. That anti-malware application is quite OK at scanning, but prone to be generally unstable. It is unprotected to malware invasions, it has a glitchy interface and bugged malware removal features. Therefore, the pop-up which states concerning the Kaymundler is rather just an alert that Defender has found it. To remove it, you will likely need to use another anti-malware program.
The exact TrojanDropper:Win32/Kaymundler.B infection is a really unpleasant thing. It is present into your system disguised as a part of something benevolent, or as a part of the program you have got on a forum. Therefore, it makes all possible steps to make your system weaker. At the end of this “party”, it injects other malicious things – ones which are choosen by cybercriminals who control this malware. Hence, it is likely impossible to predict the effects from Kaymundler actions. And the unpredictability is one of the baddest things when we are talking about malware. That’s why it is better not to choose at all, and don’t give it even a single chance to complete its task.
Threat Summary:
| Name | Kaymundler TrojanDropper |
| Detection | TrojanDropper:Win32/Kaymundler.B |
| Details | Kaymundler tool that looks legitimate but can take control of your computer. |
Is TrojanDropper:Win32/Kaymundler.B dangerous?
As I have actually pointed out before, non-harmful malware does not exist. And TrojanDropper:Win32/Kaymundler.B is not an exception. This malware modifies the system settings, edits the Group Policies and registry. All of these components are critical for proper system operating, even when we are not talking about PC security. Therefore, the virus which Kaymundler contains, or which it will inject later, will try to get maximum profit from you. Crooks can grab your data, and then push it at the black market. Using adware and browser hijacker functions, embedded in TrojanDropper:Win32/Kaymundler.B virus, they can make profit by showing you the advertisements. Each view gives them a penny, but 100 views per day = $1. 1000 victims who watch 100 banners per day – $1000. Easy math, but sad conclusions. It is a bad choice to be a donkey for crooks.
How did I get this virus?
It is not easy to line the sources of malware on your PC. Nowadays, things are mixed, and distribution methods chosen by adware 5 years ago can be utilized by spyware nowadays. However, if we abstract from the exact spreading method and will think about why it has success, the explanation will be quite simple – low level of cybersecurity knowledge. People press on ads on odd sites, click the pop-ups they get in their browsers, call the “Microsoft tech support” assuming that the weird banner that states about malware is true. It is important to understand what is legit – to avoid misunderstandings when attempting to determine a virus.

Microsoft Tech Support Scam
Nowadays, there are two of the most widespread ways of malware distribution – bait e-mails and also injection into a hacked program. While the first one is not so easy to evade – you must know a lot to understand a fake – the 2nd one is very easy to solve: just do not use hacked programs. Torrent-trackers and other providers of “totally free” applications (which are, in fact, paid, but with a disabled license checking) are really a giveaway point of malware. And TrojanDropper:Win32/Kaymundler.B is simply among them.

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