Threat report

www.mandiant.com/resources/blog/lnk-between-browsers

https://www.mandiant.com/resources/blog/lnk-between-browsers

Published on: www.mandiant.com

ATT&CK techniques those detections carry

T1176.001Browser Extensions
T1204.002Malicious File

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 Chromium Browser Instance Executed With Custom Extension	High	SigmaHQ	Aug 26, 2026	Detection Rule License 1.1
Chromium Browser Instance Executed With Custom Extension	Medium	SigmaHQ	Aug 26, 2026	Detection Rule License 1.1
Microsoft Excel Add-In Loaded From Uncommon Location	Medium	SigmaHQ	Aug 26, 2026	Detection Rule License 1.1

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