On 24 March 2021 14:16:33 Robert Kudyba <rkudyba@fordham.edu> wrote:

Using clamav-milter 0.103.1 with sendmail on Fedora 33, we had several emails quarantined with the MBL_82485625.UNOFFICIAL. All they contained was a link forwarded as an attachment of a Google Drive folder.

Hi Robert, 

It's best to report this to Malware Patrol themselves. 

I do have the ability to ignore this signature from the mirrors... but they change the signature name... so it's a bit like whack a mole. 

Cheers,

Steve
Twitter: @sanesecurity