Avast does not detect this Trojan.Gen?

Viruses and worms
1

Infected site: htxp://213.186.59.112:28100/bvrdcas Trojan.Gen
URL analysis: http://www.virustotal.com/url-scan/report.html?id=c7bce8a3fe70be8a328dc3e9f2fbb7a3-1299087233
malware not detected by avast: http://www.virustotal.com/file-scan/report.html?id=7bdfed22f89cdd1fd6ee2112bc4dcaf275cfa547dc36c6e360d8ce1793bd08af-1299090989
wepawet: http://wepawet.cs.ucsb.edu/view.php?hash=c7bce8a3fe70be8a328dc3e9f2fbb7a3&t=1299091370&type=js
verdict benign…
here is further malware: http://wepawet.cs.ucsb.edu/view.php?type=js&hash=b45cda5468186a612a0e608aee4d6bb1
http://wepawet.cs.ucsb.edu/view.php?type=js&hash=13455ccca37bcd935c9d5bec9f10a43b

polonus

2

Here is the DrWeb URL scanner detection:

Checking: htxp://213.186.59.112:28100/bvrdcas INFECTED
Engine version: 5.0.2.3300
Total virus-finding records: 1918950
File size: 42.00 KB
File MD5: 1bd8d7d72ef7f181c77c31e56a5913fc

xttp://213.186.59.112:28100/bvrdcas packed by XOREXE

hxtp://213.186.59.112:28100/bvrdcas infected with Trojan.Inject.25826

polonus