AfWall 4.0.2 F-Droid build flagged as malicious
F-Droid Forum [Unofficial]
March 26, 2026
Hi folks!
The F-Droid build of AfWall 4.0.2 made 5 engines on VirusTotal go crazy:
virustotal.com
VirusTotal
VirusTotal
The build directly from github was fine on the other hand.
The developer of AfWall suspected a false positive because of gcc static compiled binaries and released a new version with NDK binaries. But he had no explanation for why his build didn’t trigger any engines, while the F-Droid build did. More context here:
github.com/ukanth/afwall
[ISSUE] 4.0.2 F-Droid - virus ?
opened 05:34PM - 25 Feb 26 UTC
closed 06:14AM - 01 Mar 26 UTC
cayenne17
Critical
There was no issue with 4.0.1 and 4.0.3 from F-Droid, by the way.
Anyone with more expertise than me care to investigate? Is it possible that the build process from F-Droid got compromised?
Discussion in the ATmosphere