Variety was the name of the game when it came to malicious ad activity in Q2 2021.
With more publishers using anti-malvertising software to detect and prevent classic redirect attacks, malvertisers found creative ways to evade detection by varying the methods of their attacks, increasing the number of unique mutations they use, and quickly iterating to stay one step ahead of blocklisting tools.
The data included in this report is collected through behavioral analysis of tens of billions of impressions each month, in real time, on over 8 million websites and apps.
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