Quarantining Infected Users to Secure the Internet Ecosystem, Microsoft
In 2004, Bill Gates announced that the global spam problem would be completely eliminated in two years as a result of new technology from Microsoft.
The CBL tracks botnet infections by analyzing spam traffic aimed at its extensive honeypot network, and then lists the IP addresses from which this spam...
Global spam volumes have suddenly resurged in a major way.
Groupon Phishing Scam
We investigated the spam reduction efficacy of proactive throttling (aka traffic shaping) versus connection blocking using a reputable blacklist.
SORBS is listing Amazon EC2's entire IP address space, causing major deliverability problems for Amazon EC2 customers.
We took a look at 9 million delivery attempts through one of our spam filters and compiled a list of the most common spam connection rejection messages.
Spammers appear to have changed their software so that it less often sends the QUIT command, as required by the RFC.
There have been reports from the Asterisk open-source PBX community that spammers are attempting to gain access to Asterisk PBX through brute-force attacks.
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