Bug Bounty of Image File

Here I have attached one image file. This file is affected by many viruses as given below,

Script.Backdoor.Phpshell!c
Trojan.XJDH-7
PHP/Kryptik.AP!tr
Trojan.PHP.Crypt
Suspicious_GEN.F47V0109
CPRA636.Webshell
PHP/Kryptik.AP
Script.Backdoor.PHPShell.E
Troj/PHPObf-G

Many anti viruses are unable to detect any vulnerability of this file.

The security of anti viruses should be increased to defeat such vulnerabilities in future.