full-disclosure - TCP Port 42 port scans? What the heck over...

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From: Patrick.Dolan at phns.com (Dolan, Patrick)
Subject: TCP Port 42 port scans?  What the heck over...

Could perhaps be the beginning of a worm/cracker searching for the WINS
vulnerability.

http://www.securityfocus.com/archive/1/382414

Patrick Dolan
Information Security Analyst
 
 
-----Original Message-----
From: James Lay [mailto:jlay@...riben.com] 
Sent: Monday, December 13, 2004 7:47 AM
To: Full-Disclosure (E-mail)
Subject: [Full-Disclosure] TCP Port 42 port scans? What the heck over...

Here they be.  ODD.  Anyone else seeing this?

Dec 13 06:41:49 gateway kernel: Web netrecall drops:IN=br0 OUT=br0
PHYSIN=eth1 PHYSOUT=eth0 SRC=131.252.116.141 DST=10.1.19.1 LEN=40
TOS=0x00
PREC=0x00 TTL=116 ID=57370 DF PROTO=TCP SPT=6000 DPT=42 WINDOW=65535
RES=0x00 SYN URGP=0  
Dec 13 06:41:49 gateway kernel: Web1 drops:IN=br0 OUT=br0 PHYSIN=eth1
PHYSOUT=eth0 SRC=131.252.116.141 DST=10.1.18.1 LEN=40 TOS=0x00 PREC=0x00
TTL=116 ID=57370 DF PROTO=TCP SPT=6000 DPT=42 WINDOW=65535 RES=0x00 SYN
URGP=0  
Dec 13 06:41:49 gateway kernel: Web netrecall drops:IN=br0 OUT=br0
PHYSIN=eth1 PHYSOUT=eth0 SRC=131.252.116.141 DST=10.1.19.4 LEN=40
TOS=0x00
PREC=0x00 TTL=116 ID=57370 DF PROTO=TCP SPT=6000 DPT=42 WINDOW=65535
RES=0x00 SYN URGP=0  
Dec 13 06:41:49 workbox kernel: IN=eth0 OUT=
MAC=00:60:97:a5:76:36:00:10:7b:90:bc:30:08:00 SRC=131.252.116.141
DST=10.1.200.10 LEN=40 TOS=0x00 PREC=0x00 TTL=116 ID=57370 DF PROTO=TCP
SPT=6000 DPT=42 WINDOW=65535 RES=0x00 SYN URGP=0 
Dec 13 06:41:49 gateway kernel: Web netrecall drops:IN=br0 OUT=br0
PHYSIN=eth1 PHYSOUT=eth0 SRC=131.252.116.141 DST=10.1.19.7 LEN=40
TOS=0x00
PREC=0x00 TTL=116 ID=57370 DF PROTO=TCP SPT=6000 DPT=42 WINDOW=65535
RES=0x00 SYN URGP=0  
Dec 13 06:41:49 gateway kernel: X12 drops:IN=br0 OUT=br0 PHYSIN=eth1
PHYSOUT=eth0 SRC=131.252.116.141 DST=10.1.20.14 LEN=40 TOS=0x00
PREC=0x00
TTL=116 ID=57370 DF PROTO=TCP SPT=6000 DPT=42 WINDOW=65535 RES=0x00 SYN
URGP=0  
Dec 13 06:41:49 gateway kernel: Web netrecall drops:IN=br0 OUT=br0
PHYSIN=eth1 PHYSOUT=eth0 SRC=131.252.116.141 DST=10.1.19.2 LEN=40
TOS=0x00
PREC=0x00 TTL=116 ID=57370 DF PROTO=TCP SPT=6000 DPT=42 WINDOW=65535
RES=0x00 SYN URGP=0  
Dec 13 06:41:49 gateway kernel: Htpedi drops:IN=br0 OUT=br0 PHYSIN=eth1
PHYSOUT=eth0 SRC=131.252.116.141 DST=10.1.20.17 LEN=40 TOS=0x00
PREC=0x00
TTL=116 ID=57370 DF PROTO=TCP SPT=6000 DPT=42 WINDOW=65535 RES=0x00 SYN
URGP=0  
Dec 13 06:41:49 gateway kernel: Edirecall drops:IN=br0 OUT=br0
PHYSIN=eth1
PHYSOUT=eth0 SRC=131.252.116.141 DST=10.1.20.12 LEN=40 TOS=0x00
PREC=0x00
TTL=116 ID=57370 DF PROTO=TCP SPT=6000 DPT=42 WINDOW=65535 RES=0x00 SYN
URGP=0 



James Lay
Network Manager/Security Officer
AmeriBen Solutions/IEC Group
Deo Gloria!!!

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Full-Disclosure - We believe in it.
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