[tanzeelniazi]

i use vbulletin from 2012, first time i see this issue on my site, i have some plugins i think 1 year ago no and new plugin will be installed, My host is good not a host problem,
I have 4.2.0
all plugins updated
Before i says lots of guest just seeing only 1 section before i remove all threads the my forum working cool now i made 2 threads in this section again after i see lots of guest comes again in 2 threads have lots of views,
Can i paste here showthread.php ? also 1 more thing some time i see in whois online some guest seeing this link like https://vborg.vbsupport.ru/showthread.php
Sorry for my bad enlgish

--------------- Added [DATE]1507303169[/DATE] at [TIME]1507303169[/TIME] ---------------

Also i see lots of error in error log file looks like

PHP Code:

2017-10-06 11:15:10.802 [INFO] [1**.1**.2**.1**:2***3] File not found [/home/XXXXX/public_html/404.shtml]