The art of responding to incidents in an organized and thoughtful manner.

learn more… | top users | synonyms (2)

3
votes
0answers
115 views

attack on Unix procmail analysis

2 days ago I received the following E-mail (this is its original format not the one of any mailer, but where sensitive information is replaced by ••field_name••): From qqqqqq@freemail.net Thu Jul ...
0
votes
0answers
65 views

SSH attempt blocked now ECDSA keys changed

Last night I had an external IP tried to access my server over SSH. The attempt was blocked as it failed to authorise in the number of times and time limit that I'd specified. Doing a whois on the ip ...