sigmaDRL-1.1from SigmaHQ/sigma
Testing Usage of Uncommonly Used Port
Adversaries may communicate using a protocol and port paring that are typically not associated. For example, HTTPS over port 8088(Citation: Symantec Elfin Mar 2019) or port 587(Citation: Fortinet Agent Tesla April 2018) as opposed to the traditional port 443.
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ATT&CK techniques
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