<HTML><BODY>Please help,<br><br>I've installed new server CentOS 7, MailScanner 4.85.2, ClamAV, postfix, SpamAssassin.<br><br>Some of my colleagues start to receive messages <span>with text:<br>"MailScanner was attacked by a Denial Of Service attack, and has therefore deleted this part of the message."<br><br>In log file i've got:<br>"<span class="t a"><span class="t">MailScanner</span></span>[<span class="t">5525</span>]<span class="t">:</span> <span class="t">Content</span> <span class="t"><span class="t">Checks</span>:</span> <span class="t">Detected</span> <span class="t">and</span> <span class="t">have</span> <span class="t">disarmed</span> <span class="t a"><span class="t">KILLED</span></span> <span class="t">tags</span> <span class="t">in</span> <span class="t">HTML</span> <span class="t h">message</span>"<br><br>In "Removing dangerous content" section I've trued to switch of (setting to yes) , one by one, sections like IFrame, From, Script and etc. But nothing happens.<br><br>I hove you know how to fix it.<br><br>Best regards,<br>Me</span><br></BODY></HTML>