# Virus Trojan Detection with Windows Defender Antivirus on core.jar file in Processing

**URL:** <https://discourse.processing.org/t/virus-trojan-detection-with-windows-defender-antivirus-on-core-jar-file-in-processing/1012>\
**Category:** Processing\
**Created:** [June 16, 2018, 1:15pm UTC](https://discourse.processing.org/t/virus-trojan-detection-with-windows-defender-antivirus-on-core-jar-file-in-processing/1012 "2018-06-16T13:15:31Z")\
**Posts on this page:** 1\
**Showing post:** 9

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**Author:** ![glv](https://yyz2.discourse-cdn.com/flex036/user_avatar/discourse.processing.org/glv/32/18785_2.png) [@glv](https://discourse.processing.org/u/glv)\
**Post date:** [August 18, 2021, 11:42am UTC](https://discourse.processing.org/t/virus-trojan-detection-with-windows-defender-antivirus-on-core-jar-file-in-processing/1012/9 "2021-08-18T11:42:44Z")

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And again with the latest Processing 4.0 beta 1 (August 9, 2021)

It was fine for a few days…

I am getting this as of this morning:

 ![image](https://canada1.discourse-cdn.com/flex036/uploads/processingfoundation1/original/2X/4/4f3ebfe5112db97ddc727f2f727d44e5bf24c259.png)

It may be a false positive as it was before.

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