Cluster I

310 samples (Win2K-f (60%)
WinXP (40%))


Ports
Attack portPorts
135 (100%)707 (88%)
69 (88%)
1031 (86%)
1027 (51%)
1034 (37%)
Files
DropsProcesses
dllhost.exe (95%)
cmd.exe (40%)
csrss.exe (40%)
explorer.exe (40%)
lsass.exe (40%)
services.exe (40%)

full list

dllhost.exe (100%)
cmd.exe (42%)
csrss.exe (42%)
explorer.exe (42%)
lsass.exe (42%)
services.exe (42%)

full list

Snort
Snort IDsSnort Egg IDsSnort Outbound IDs
1:299913:1 (100%)1:1444:3 (100%)
1:2008120:1 (100%)
1:3001441:1 (100%)
1:3000003:99 (34%)
1:52123:3 (100%)
Registry
Registry keysRegistry values
...microsoft/downloadmanager (100%)
...internetsettings/5.0 (58%)
...internetsettings/connections (58%)

full list

defaultconnectionsettings (87%)
filename (28%)
flags (28%)
installed (28%)
installeddate (28%)
Servers
DNS LookupsC & C IPs
US:download.microsoft.com (100%)
US:microsoft.com (100%)
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Chatter
FTP chatterHTTP chatterIRC chatter
-sourceIP=download.microso... (100%)
sourceport= keep-alive (100%)
version=1.0 (100%)
UA=mozilla/4.0 (compatibl... (62%)
filename=/download/0/1/f/... (62%)
UA=mozilla/4.0 (compatibl... (38%)

full list

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Static Analysis
Antivirus labelsPacked MD5Unpacked MD5
sophos (90%)
authentium (79%)
fortinet (78%)
kaspersky (78%)
microsoft (78%)
webwasher (78%)

full list

53bfe1... (75%)

diversity: 16.8%

full list

73f108... (34%)
a08f3b... (28%)
57ce4a... (7%)

diversity: 14.8%

full list