Hi Comodo Valkyrie,
https://www.skbn-engagement.de/ is a false positive.
Take a look at
https://verdict.valkyrie.comodo.com/url/result?url=https%3A%2F%2Fwww.skbn-engagement.de%2F#!
https://www.virustotal.com/gui/url/cdfce5cdb934be940337c3c48fe3576a2c3a5c25b1b483669d71561ad63324e7/detection
Please correct.
Kind Regards
S-CERT
Computer emergency response team of the German Savings Banks Financial Group (Sparkassen-Finanzgruppe)