What is the Antimalware Service Executable process? The Antimalware Service Executable (its file name is MsMpEng.exe) process is Microsoft Defender's background tool that is responsible for scanning ...

The Antimalware Service Executable, also known as MsMpEng.exe, is a critical component of Windows Defender that runs in the background to protect your system from malware and other security threats.

A new strain of MacOS malware disguises itself as a Windows executable file to evade detection and embed itself on a system. But the malware authors aren't exactly in the cross-platform avant-garde: ...

The Antimalware Service Executable is a program that runs in the background on your Windows 10/11 PC to protect the computer from viruses and other threats. Sometimes it starts to consume too much ...

SATA Monitor, or Satamon.exe, is a Trojan that downloads other malware onto a computer. When installed, an autorun called "SATA Monitor" will be created that automatically launches the satamon.exe ...

The Cortana.exe Miner is a Trojan that uses your computer to mine for the Monero digital currency without your permission. It is not known how this particular miner Trojan is being installed, but it ...

I just noticed on my mom's computer that some "MsMpEng.exe" process (labeled "Antimalware Service Executable" and located under "C Program Files\Microsoft Security Client\") is consuming 100% of CPU.

Malware continues to evolve, becoming more sophisticated and harder to detect. One of the most challenging types is polymorphic malware — malicious software that constantly changes its code to evade ...

IntroductionIn December 2025, Zscaler ThreatLabz discovered a campaign linked to APT37 (also known as ScarCruft, Ruby Sleet, and Velvet Chollima), which is a DPRK-backed threat group. In this campaign ...

There are two common factors that can cause Antimalware Service Executable to take up too much CPU resources, from its real time feature and Full scan feature. Real time protection Feature is ...