Observations, not findings. Every construct below appears in ordinary, legitimate plugins — they are listed so you can judge for yourself. Only ClamAV decides this package's verdict.
file_get_contents(url)
Fetches a remote URL
Remote request1
unserialize
Unsafe when given untrusted input
Deserialization1
curl_exec
Makes an outbound HTTP request
Remote request1
exec / system
Runs an operating-system command
System command1
Referenced hosts
20 distinct
Domains appearing in the package source. Most are documentation links or CDNs; their presence is not evidence the package contacts them.