Email administrators have noticed a large jump in SPAM coming into our mail servers. Security professionals identified this spam coming mainly from the Cutwail Botnet but also to a lesser extent from the Festi and Asprox botnets. Botnets are groups of compromised computers, generally home user computers, controlled by hackers/spammers that have been infected and can be controlled to perform tasks such as Spam delivery. This has resulted in large delays for incoming email.
We are endeavouring to stop as much spam as possible however there may be delays in the delivery of real email while we filter out most of the rubbish emails.
You should always maintain a current up to date anti virus system and regularly patch your machine for security flaws to avoid contributing to this world wide problem.
UPDATE: 8-09-2011 15:30
Delays of a couple of hours are still being experienced in delivery of email. Spam attack is lessening but currently a large backlog of email is awaiting delivery. Courtesy of M86 Security Labs see the image below to show where most spam originates from around the world.
