The research teams at Cisco Talos and Umbrella have deployed a new system designed to detect hailstorm spam campaigns. Hailstorm spam is in some respects different from snowshoe spam. With the latter, a large number of IP addresses send out a low volume of spam email over an extended period of time. Snowshoe spam works […]… Read More
The post Hailstorm Spam in the Sights of New Detection System appeared first on The State of Security.
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