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Network Security Snort-Signatures
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[Snort-sigs] False +VE for NETBIOS DCERPC IActivation little endian bind

Subject: [Snort-sigs] False +VE for NETBIOS DCERPC IActivation little endian bind attempt,Sig ID,3276
Date: Fri, 01 Jul 2005 10:56:27 +1200
These FPs are caused by traffic to our Erricson PABX directory server.

It would be nice if the rules could be tweaked so this traffic does not trip 
them.

Russell

META
--------
SID     CID     TimeStamp               Signature
2       27770   2005-06-30 10:51:32     NETBIOS DCERPC IActivation little 
endian bind attempt
Sig ID
3276

Sensor Hostname                         Sensor Interface
monitor-tmk.insec.auckland.ac.nz        Tamaki sector switch

IP
--------
Source Address  Dest Address    Ver     Hdr Len
130.216.4.36    130.216.3.28    4       5
TOS     length  ID      flags   offset  TTL     chksum
0       173     29404   2       0       127     31614

Resolved Source
l.dmello.cls.auckland.ac.nz

Resolved Dest
dnaserver.itss.auckland.ac.nz


TCP
--------
Source Port     Dest Port       Seq             Ack             
1804            135             1405542048      156113527
Offset  Reserved        Flags   Window  Checksum        Urgent Ptr
5       0               24      64240   65443           0

Options
--------
None


Flags -------- RB 1 RB 0 URG ACK PSH RST SYN FIN X X

DATA
--------
05000B03100000008500    ..........
350050000000D016D016    5.P.......
00000000010000000100    ..........
0100B84A9F4D1C7DCF11    ...J.M.}..
861E0020AF6E7C570000    ... .n|W..
0000045D888AEB1CC911    ...]......
9FE808002B1048600200    ....+.H`..
00000A020000582A0C00    ......X*..
4E544C4D535350000100    NTLMSSP...
000007B208A007000700    ..........
2E0000000E000E002000    ........ .
00003430394131323954    ..409A129T
454C454F505355414954    ELEOPSUAIT
4E4554  NET

DATA
--------
..........5.P....................J.M.}..... .n|W.....]......
....+.H`........X*..NTLMSSP..................... ...409A129T
ELEOPSUAITNET


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