Detection rules › Sigma

Remote Access Tool - AnyDesk Incoming Connection

Severity
medium
Author
@d4ns4n_ (Wuerth-Phoenix)
Source
upstream

Detects incoming connections to AnyDesk. This could indicate a potential remote attacker trying to connect to a listening instance of AnyDesk and use it as potential command and control channel.

MITRE ATT&CK coverage

TacticTechniques
Command & ControlT1219.002 Remote Access Tools: Remote Desktop Software

Event coverage

ProviderEvent IDTitle
Sysmon3Network connection

Stages and Predicates

Stage 1: selection

or:
Image|endswith: '\AnyDesk.exe'
Image|endswith: '\AnyDeskMSI.exe'
Initiated: false

Indicators

Each row is a field, operator, and value that the rule matches. The corpus column counts how many other rules in the catalog look for the same combination: high numbers point to widely-used, community-vetted indicators. Blank or 1 shows that the indicator is specific to this rule.

FieldKindValues
Imageends_with
  • \AnyDesk.exe corpus 5 (sigma 5)
  • \AnyDeskMSI.exe corpus 4 (sigma 4)
Initiatedeq
  • false