spam

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spam

Online Unsolicited, commercial bulk–junk E-mail. See Mail list, USENET.
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In the email spam trap system, 1,275,026 emails by 67,856 unique senders IPs were collected over 3 days.
That is, this study analyzed email spam collected by the spam trap system for one day, and detected 203 botnets, and 18,283 zombie PCs involved in these botnets.
In this study, 18,283 zombie PCs from 121 countries were detected by analyzing 606,381 spam messages collected in a spam trap system over one day.
This study focused on detecting zombie PCs by analyzing email spam collected via an email spam trap system operated by the KISA.
There was a high frequency of spam traps among social networking senders.
also has very few restrictions around non-permission acquisition of email addresses, which puts marketers at risk for acquiring spam traps and receiving high subscriber complaints.
However, with unknown user rates at 9% and having nearly 6 spam traps per IP address, marketers 'down under' need to focus on how they acquire and handle new and old addresses.
With a complaint rate of 3%, unknown user rate of 7% and average spam traps at nearly 5, most Brazilian marketers have a long road ahead in resolving their deliverability and reputation issues.
Reputation Factors: Complaint Rate, Spam Trap Hit Rate and Unknown User Rate
Three metrics that reduce email marketers' IPR are complaint rate, spam trap hit rate and unknown user rate.
Spam trap rate shows that the best mailers - those with Sender Scores above 80 - have few, if any, spam traps on their list.
Sophos - Sophos ZombieAlert(TM) Service is based on an extensive international network of spam traps that trigger alert notifications identifying spam zombies, often within minutes of infection.