Increased spam activity

There seems to be increased spam activity last few days. Both rejected connections and marked SPAM has increased on our systems.

Some graphs from zabbix:




Popular spam this days seems to be


Great opportunity!

Our company is a financial consulting company that meets with complicated problems that often have no easy answers. We are seeking motivated candidates with a broad range of backgrounds to help us solve such critical business dilemmas.
...

In postfix it can be blocked using body_checks in main.cf

body_checks = regexp:/etc/postfix/body_checks
pcre:/etc/postfix/body_checks

body_checks contains


/^Our company is a financial consulting company that meets with complicated problems that often have no easy answers/ REJECT

Done!

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