Hello Avast Support Team,
I would like to request a review of a possible false-positive detection involving Windows PowerShell.
Incident details:
-
Date: October 26, 2026
-
Detection: IDP.HELU.PSE95
-
Detection type: Command line detection
-
Avast component: Behavior Shield (Suspicious Actions Agent)
-
Process:
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -
Alert ID:
d74bd727c523/2026-10-26T20:38:33.910Z
What happened:
I was using the official Cloudflare Wrangler CLI version 4.147.0 on Windows to authenticate to my Cloudflare account.
I executed the following command in PowerShell:
npx --yes wrangler@4.147.0 login --device
During the authentication process, Avast blocked PowerShell and displayed the IDP.HELU.PSE95 detection.
Afterward, I ran an Avast Smart Scan, which reported zero malware threats and zero system configuration issues.
I have not disabled Avast protection or added any exclusions.
I found a similar discussion about IDP.HELU.PSE94 involving PowerShell, where Avast later removed the detection. However, I understand that IDP.HELU.PSE95 is a different detection and requires its own review.
Could the Avast team please investigate whether this detection is legitimate or a false positive?
Since this is a behavioral command-line detection, please advise which diagnostic information would be appropriate to share without exposing authentication tokens or sensitive credentials.
Thank you for your assistance.