Detection rules › Sigma

SyncAppvPublishingServer VBS Execute Arbitrary PowerShell Code

Severity
medium
Author
frack113
Source
upstream

Executes arbitrary PowerShell code using SyncAppvPublishingServer.vbs

MITRE ATT&CK coverage

TacticTechniques
Defense EvasionT1216 System Script Proxy Execution, T1218 System Binary Proxy Execution

Event coverage

ProviderEvent IDTitle
Sysmon1Process creation
Security-Auditing4688A new process has been created.

Stages and Predicates

Stage 1: selection

CommandLine|contains: ';'
CommandLine|contains: '\SyncAppvPublishingServer.vbs'

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
CommandLinematch
  • ; corpus 2 (sigma 2)
  • \SyncAppvPublishingServer.vbs