Threat report

thedfirreport.com/2021/11/15/exchange-exploit-leads-to-domain-wide-ransomware

https://thedfirreport.com/2021/11/15/exchange-exploit-leads-to-domain-wide-ransomware/

Published on: thedfirreport.com
Sources in this catalogue: 2

ATT&CK techniques those detections carry

T1486Data Encrypted for Impact
T1059.001PowerShell

3 published detections cite this

Citing it, not covering it: each of these was written with this as evidence, and carries the source it came from and the licence it was published under.

Detections citing this reference
Detection	Severity	Source	Published	Licence
Suspicious Reg Add BitLocker	High	SigmaHQ	Sep 4, 2026	Detection Rule License 1.1
Windows DiskCryptor Usage	Medium	Splunk security content	Aug 26, 2026	Apache License 2.0
Exchange PowerShell Module Usage	Medium	Splunk security content	Aug 26, 2026	Apache License 2.0

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