Malware Database

Quite a few files added to the database today. As you can see below, these aren’t detected by many AV’s out there.

BE ADVISED: These URL’s may still be active. Proceed at your own risk!

A9installer_77024202.exe
Result: 0/36 (0%)
MD5: fd6c1b0cec99796c72213ee330eb7b58
VirusTotal
ThreatExpert Analysis
hxxp://allinone-scanner.com/2009

av_2009.exe
Result: 1/36 (2.78%)
MD5: 4c68e58e317f7111ac147d5279ef23e0
VirusTotal
ThreatExpert Analysis

zcodec.1482.exe
Result: 3/36 (8.34%)
MD5: 9acea07175a11ae690263f9be7828467
VirusTotal
ThreatExpert Analysis
hxxp://codecdownload.pc-storesoft.com

doc.pdf
Result: 10/36 (27.78%)
MD5: 220e84ba5748fbd62234f3f8db52c660
VirusTotal
hxxp://chanchoi.cn

default.exe
Result: 13/36 (36.12%)
MD5: 58e3a60289854bb435570a14ac3c616e
VirusTotal
ThreatExpert Analysis
hxxp://chanchoi.cn

kryostm.dll
Result: 21/36 (58.34%)
MD5: b8d72237913a95b597583f8f91181ed8
VirusTotal
ThreatExpert Analysis

kryo2.sys & pavtpk.sys
Result: 20/36 (55.56%)
MD5: abbce53fa9411adbd8a870ae9c27a92e
VirusTotal
ThreatExpert Analysis

test.pdf
Result: 10/36 (27.78%)
MD5: 220e84ba5748fbd62234f3f8db52c660
VirusTotal
hxxp://onlinestat.cn

file1.exe & U.exe
Result: 4/36 (11.12%)
MD5: 0fe5b393bef43d95f5e86c820097491e
VirusTotal
ThreatExpert Analysis
hxxp://onlinestat.cn

ntos.exe
Result: 4/36 (11.12%)
MD5: fbe5869d3f03108296e10a81e9b7d160
VirusTotal
ThreatExpert Analysis

After multiple runs through a sandbox, these different binaries were downloaded

ntos.exe
Result: 4/36 (11.12%)
MD5: df4f605f59823324cceaf359d46a5d27
VirusTotal
ThreatExpert Analysis

ntos.exe
Result: 5/36 (13.89%)
MD5: fa736d7136176eebfcefd109b33f2e90
VirusTotal
ThreatExpert Analysis

soft.exe
Result: 9/36 (25%)
MD5: dcdd783dd8f84ef8b9a0c8233d152540
VirusTotal
ThreatExpert Analysis

csrss7.dll
Result: 3/36 (8.34%)
MD5: e87c0ab9c96b000f86199118d38539c1
VirusTotal
ThreatExpert Analysis

This also modified the hosts file to block international search engines (AOL, Google, & MSN)

doc.pdf
Result: 12/36 (33.34%)
MD5: 9b3822a11c9e94763150282f0c9b1d01
VirusTotal

default.exe & ~.exe
Result: 8/36 (22.23%)
MD5: 4dcc389638a9cf14972752df79ed0dd6
VirusTotal
ThreatExpert Analysis

nvaux32.exe
Result: 8/36 (22.23%)
MD5: 94d724d0740a3f6a26b624051950b053
VirusTotal
ThreatExpert Analysis

user32.dll
Result: 8/35 (22.86%)
MD5: 5f24060f06fd415314485a66a0be8726
VirusTotal
ThreatExpert Analysis

flash_update.exe (Koobface Facebook Worm)
Result: 7/36 (19.45%)
MD5: f47a95dc8003bb0f206d836b757fa9f3
VirusTotal
ThreatExpert Analysis
hxxp://youtube-cam.com