Warning of a wave of fake emails

Many of us have received a scam message in our mailbox in the last few days with the subject line "URGENTNÍ ŽÁDOST O NABÍDKU". Although the email pretends to be from Professor Cermak, it is a scam, so please do not respond to the message and delete it or forward it to csirt@muni.cz.
Below are two examples of fraudulent emails that users have recently received: