Cisco Safety analyzed exercise from Cisco Umbrella, its cloud-native safety service, to dissect developments in DNS visitors in 2020. Cisco Safety checked out how ceaselessly organizations noticed visitors going to websites concerned in various kinds of malicious DNS exercise. The chart, above, exhibits the share of Cisco Umbrella clients that encountered every of those actions (which means no less than one worker skilled it). The three most typical kinds of malicious exercise researchers present in DNS visitors have been related to phishing, malvertising, and spam, adopted not too far behind by Trojans, ransomware, and data stealers.
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