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Finding Zeus Bot (Zbot) with Sophos UTM - Network Guy
Some weeks ago one of my customers first WAN IP (used for mail-out) was listed in a spam blacklist. SMTP internet-traffic was only allowed for the mailservers and there was no deny-packet for tcp 25 in the network logs. So I thought a bot used an Outlook client for spaming but I was wrong. Spamhaus.org ... Read more