Potential Fake Instance Of Hxtsr.EXE Executed

Last updated on:

About the rule

Rule Type

Standard

Rule Description

HxTsr.exe is a Microsoft compressed executable file called Microsoft Outlook Communications. HxTsr.exe is part of Outlook apps, because it resides in a hidden "WindowsApps" subfolder of "C:\\Program Files". Any instances of hxtsr.exe not in this folder may be malware camouflaging itself as HxTsr.exe

Severity

Trouble

Rule Requirement

Criteria

Action1: actionname = "Process started" AND PROCESSNAME endswith "\hxtsr.exe" AND (PROCESSNAME notcontains ":\program files\windowsapps\microsoft.windowscommunicationsapps_" OR PROCESSNAME notendswith "\hxtsr.exe") select Action1.HOSTNAME,Action1.MESSAGE,Action1.COMMANDLINE,Action1.FILE_NAME,Action1.PROCESSNAME,Action1.USERNAME,Action1.PARENTPROCESSNAME

Detection

Execution Mode

realtime

Log Sources

Windows

Author

Sreeman