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Microsoft Exchange servers increasingly hacked with IIS backdoors

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July 26, 2022, 6:01 p.m. | Sergiu Gatlan

BleepingComputer www.bleepingcomputer.com

Microsoft says attackers increasingly use malicious Internet Information Services (IIS) web server extensions to backdoor unpatched Exchange servers as they have lower detection rates compared to web shells. [...]

backdoors exchange hacked iis microsoft microsoft exchange security servers

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