Surge in coordinated scans targets Microsoft RDP auth servers
Internet intelligence firm GreyNoise reports that it has recorded a significant spike in scanning activity consisting of nearly 1,971 IP addresses probing Microsoft Remote Desktop Web Access and RDP Web Client authentication portals in unison, suggesting a coordinated reconnaissance campaign. The researchers say that this is a massive change in activity, with the company usually only seeing 3–5 IP addresses a day performing this type of scanning. GreyNoise says that the wave in scans is testin