Já fiz 2 varreduras no servidor e nada foi encontrado. Olha:
----------- SCAN SUMMARY -----------
Known viruses: 1900410
Engine version: 0.97.2
Scanned directories: 719
Scanned files: 8439
Infected files: 0
Data scanned: 311.52 MB
Data read: 2381.96 MB (ratio 0.13:1)
Time: 111.527 sec (1 m 51 s)
br542: Qui Dez 1 13:53:27 BRST 2016: Scannning '/dev/shm'.
----------- SCAN SUMMARY -----------
Known viruses: 1900410
Engine version: 0.97.2
Scanned directories: 0
Scanned files: 0
Infected files: 0
Data scanned: 0.00 MB
Data read: 0.00 MB (ratio 0.00:1)
Time: 6.376 sec (0 m 6 s)
br542: Qui Dez 1 13:53:33 BRST 2016: Scannning '/tmp'.
----------- SCAN SUMMARY -----------
Known viruses: 1900410
Engine version: 0.97.2
Scanned directories: 0
Scanned files: 0
Infected files: 0
Data scanned: 0.00 MB
Data read: 0.00 MB (ratio 0.00:1)
Time: 6.145 sec (0 m 6 s)
br542: Qui Dez 1 13:53:39 BRST 2016: Scan Complete.
Directories scanned: 00000232
====================================
--=== VERSION DETECTION REPORT ===--
====================================
Não tem vírus no site. Inclusive quando baixo os arquivos do site para o meu pc e faço uma verredura com o próprio avast nos arquivos já no computador nada é encontrado. Mas quando acesso o site ele acusa vírus.