Last observed
Campaign
ArcaneDoor last observed
The campaign source marks this as the latest known activity date.
MITRE ATT&CKSource
ActiveMITRE ATT&CK
ArcaneDoor
ArcaneDoor is a campaign targeting networking devices from Cisco and other vendors between July 2023 and April 2024, primarily focused on government and critical infrastructure networks. ArcaneDoor is associated with the deployment of the custom backdoors Line Runner and Line Dancer. ArcaneDoor is attributed to a group referred to as UAT4356 or STORM-1849, and is assessed to be a state-sponsored campaign.
First observedJul 1, 2023
Last observedApr 1, 2024
Attributed actors0
Source-backed events2
Attribution
Who has been linked to this activity
Each relationship retains its own confidence and source.
No actor attribution is currently available.
Activity
Campaign timeline
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First observed
Campaign
ArcaneDoor first observed
The campaign source marks this as the beginning of the known activity window.
MITRE ATT&CKSource
About the context below
CVEs, techniques, malware, and indicators in the sections below are associated with an attributed actor. They are useful investigative context, but the campaign source does not necessarily link every item directly to this campaign.
Investigation context
What the attributed actors are known to use
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Related vulnerabilities 0
No linked CVEs are available.
ATT&CK techniques 0
No linked techniques are available.
Malware and tools 0
No linked malware or tools are available.
Indicators 0
No source-linked indicators are available.
Sources
Evidence behind this page
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