When I try to download http://updates.jenkins-ci.org/download/plugins/maven-plugin/2.13/maven-plugin.hpi

I get an error from my company proxy&antivirus.
It says that this is a trojan. This is the segnature:SH256: 1cf5c4ff8e749b4558910bc11346572f9c85a3c9f39252cdb6ef815d84f1d9b6

https://www.virustotal.com/en/file/1cf5c4ff8e749b4558910bc11346572f9c85a3c9f39252cdb6ef815d84f1d9b6/analysis/