IsDebuggerPresent

Created the Monday 18 March 2019. Updated 3 years, 10 months ago.

This function checks specific flag in the Process Environment Block (PEB) for the field IsDebugged which will return zero if the process is not running into a debugger or a nonzero if a debugger is attached.

If you want to understand the underlying process of IsDebuggerPresent API you can check the code snippet section for the following method: IsDebugged Flag.


Technique Identifier

U0122

Technique Tag

isdebuggerpresent


Code Snippets

Detection Rules

Additional Resources

External Links

The resources provided below are associated links that will give you even more detailed information and research on current evasion technique. It is important to note that, while these resources may be helpful, it is important to exercise caution when following external links. As always, be careful when clicking on links from unknown sources, as they may lead to malicious content.

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