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Just 21 IP Addresses Are Now Behind Nearly Half of All RDP Scanning on the Internet

infogreynoise_blogPublished 2026-04-10

GreyNoise uncovers a concentrated RDP scanning campaign, revealing infrastructure patterns, rapid traffic shifts that impact detection, and recommendations for defenders.

MITRE ATT&CK techniques

Original source: https://www.greynoise.io/blog/ip-addresses-behind-nearly-half-rdp-internet-scanning