New Outbound Host Connections

You can view new outgoing traffic by querying Sophos Linux Sensor's connection events. The query will return new outbound host connections that have been seen in the last 24 hours.

Required Tables

connections

Returned fields

Field	Description
dst_addr	The address that was accessed
occurrences	How many times
dt	The average access datetime

Query

SELECT dst_addr,
    COUNT(1) as occurrences, 
    FROM_UNIXTIME(AVG(unix_nano_timestamp)/1e9) as dt
FROM connections b
WHERE (
    SELECT COUNT(1) 
    FROM connections a 
    WHERE a.dst_addr = b.dst_addr and a.unix_nano_timestamp < TO_UNIXTIME(NOW()) * 1e9 - 60*60*24*1e9) = 0
GROUP BY dst_addr