ICE 0xF1

Created the Wednesday 22 June 2022. Updated 4 months, 3 weeks ago.

ICEBP is an undocumented instruction that serves as a single byte interrupt 1, generating a single step exception. It can be used to detect if the program is traced.

Technique Identifier


Technique Tags

0xf1 icebp

Featured Windows API's

Below, you will find a list of the most commonly used Windows API's that are currently utilized by malware authors for current evasion technique. This list is meant to provide an overview of the API's that are commonly used for this purpose. If there are any API's that you feel should be included on this list, please do not hesitate to contact us. We will be happy to update the list and provide any additional information or documentation that may be helpful.

Code Snippets

Detection Rules


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