OSX/KitM.A Mac Malware Removal — Mac Restore Instructions

OSX/KitM.A Mac Malware Removal — Mac Restore Instructions

This article has been created in order to give you insight on how to quickly remove the OSX/KitM.A Mac Malware from your Mac effectively.

The OSX/KitM.A Mac Malware is a very dangerous threat to all Mac computers as it can install itself silently and lead to data theft. Active infections can be made without any apparent symptoms and depending on the specific hacker instructions different actions can take place. This is the reason why affected users should remove it immediately.

Threat Summary

NameOSX/KitM.A Mac Malware
TypeMac OS malware
Short DescriptionThe OSX/KitM.A Mac Malware spies on the users and can lead to other infections.
SymptomsThe victims may not experience any apparent signs of infection.
Distribution MethodMainly through malicious email messages
Detection Tool See If Your System Has Been Affected by OSX/KitM.A Mac Malware


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User ExperienceJoin Our Forum to Discuss OSX/KitM.A Mac Malware.

OSX/KitM.A Mac Malware Infection — How Did I Get It

The OSX/KitM.A Mac malware is a dangerous virus instance that is primarily spread using a mass email phishing campaign. The target users will receive messages that appear to be sent by legitimate companies or services that they might use. In most cases they will copy the content and design layout of the legitimate service. The associated virus files can be directly attached or linked in the body contents.

These messages can redirect the victims to a premade download page which may use similar domain names to well-known Internet download portals or vendors .The content of these addresses can also include security certificates and all elements that can confuse the visiting users into thinking that they have accessed a legitimate site.

Other popular methods include the creation of malicious payloads of which are there two main types:

  • Document Scripts — Criminal collectives frequently use this approach which embeds an automated installation procedure documents of all popular types: spreadsheets, presentations, text documents and databases. When they are opened by the victims a message will be shown asking them to enable the built-in scripts. If this is done the virus infection will continue.
  • Software Installers — The hackers can create malicious application installers by taking the legitimate setup files of popular apps that are frequently installed by users. Primary targets are system utilities, creativity suites and productivity software. Whenever they are installed the infection will also be placed onto the target systems.

The OSX/KitM.A Mac malware samples can be acquired through peer-to-peer networks such as BitTorrent where pirate content is usually found.

OSX/KitM.A Mac Malware — Full Description

The analysis of the reported OSX/KitM.A Mac malware shows that one of the initial behavior patterns initiated by it is the installation of a backdoor module called macs.app. Depending on the specific instructions it may lead to the following behavior:

  • Trojan Component — The client instance will establish a secure connection with a hacker-controlled server allowing the malicious operators to have complete control over the infected host. They will be able to spy on the victims at all times, harvest their data and also upload other threats.
  • Cryptocurrency Miners — They are scripts or programs that take advantage of the available hardware resources in order to carry out complex calculations. When the completed tasks are reported the operators will be rewarded with digital currency.
  • Data Harvesting — The associated engine can retrieve sensitive data from the infected computers. There are two main groups of information, the first of which is related to user data. The engine will search for strings that can expose their identities by looking for data such as their name, address, phone number, interests, location and any stored account credentials. Through the infection the virus operators have the ability to access installed software such as the web browsers. The virus deployment also leads to the generation of an unique victim ID, usual components that are used in the process are the installed hardware parts, user configuration and operating system values.

The installation of this application can be done as a persistent threat, this means that it will modify the system settings and launch itself every time the computer is powered on. This action can also prevent certain services or applications from launching properly.

One of the dangerous characteristics of the OSX/KitM.A Mac malware is that it uses a signed Apple Developer ID. This allows it to pass through the Apple Gatekeeper software without raising any concerns. This greatly helps its spread through various repositories, sites and other means.

OSX/KitM.A Mac malware infections have been found to take screenshots of the computers usage between set periods and automatically send them to the hackers using a secure connection. This essentially allows the hackers to use the collected information for crimes such as identity theft and financial abuse. This is possible by installing a keylogger — a program which will automatically monitor all entered keys and mouse movement. This allows the hackers to harvest credentials and password fields that are not visible through the usual screen capture method.

Active infections should be removed as soon as possible to prevent abuse and further infections.

Remove OSX/KitM.A Mac Malware Infection from Your Mac

If you believe that these redirects being systematic are caused by an unwanted program, then you should immediately take actions towards removing it. One such action that you can try is to follow the removal instructions underneath this article. They have been created with the clear purpose to help you delete any unwanted programs that may be associated with this app. If you fail to remove this app manually, you can also do so automatically by downloading and running a scan with an advanced malware cleaner. Such program aims to scan for and remove any unwanted programs and also tries to ensure future protection against such PUP and malware.


Martin Beltov

Martin graduated with a degree in Publishing from Sofia University. As a cyber security enthusiast he enjoys writing about the latest threats and mechanisms of intrusion.

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