Re: Cyrus imap and identity theft

2019-02-27 Thread Dennis Davis
On Fri, 22 Feb 2019, Stéphane Branchoux wrote: > From: Stéphane Branchoux > To: info-cyrus@lists.andrew.cmu.edu > Date: Fri, 22 Feb 2019 19:41:15 +0100 > Subject: Cyrus imap and identity theft > > Each week , few users respond to phishing mails. I use rules on > firewalls, DNS filters, training

Re: Cyrus imap and identity theft

2019-02-26 Thread Merlin Hartley
fail2ban can do anything you want - including what you describe - you just have tell it what to look for in the logs! -- Merlin Hartley Computer Officer MRC Mitochondrial Biology Unit University of Cambridge Cambridge, CB2 0XY United Kingdom > On 26 Feb 2019, at 14:20, Stephane Branchoux > wr

Re: Cyrus imap and identity theft

2019-02-26 Thread Stephane Branchoux
Hello, Thanks for the link to ipset-balcklist, i will try it. fail2ban is not interesting for me because with phishing, connexions are succeded ! I would like to detect and block succeed  connections when a user connects from multiple countries the same day. Thanks Le 26/02/2019 à 12:00,

Re: Cyrus imap and identity theft

2019-02-26 Thread Neil Price
On 22/02/2019 08:41 PM, Stéphane Branchoux wrote: Each week , few users respond to phishing mails. I use rules on firewalls, DNS filters, training program for users , anti spam products , anti virus …. I am looking for a way or tools to reduce identity theft on my Cyrus imap server. For ex