ET 2001581

[James Lay <jlay () slave-tothe-box net>]

Maybe I¹m just dumb, but shouldn¹t something like the below be set to ignore
localnets?

Alert tcp $HOME_NET any -> any 135 (msg:"ET SCAN Behavioral Unusual Port 135
traffic, Potential Scan or Infection"; flags: S,12; threshold: type both,
track by_src, count 70 , seconds 60; classtype: misc-activity;
reference:url,doc.emergingthreats.net/2001581;
reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/SCAN/SCAN_Netb
ios; sid: 2001581; rev:13;)
emerging-sid-msg.map:2001581 || ET SCAN Behavioral Unusual Port 135 traffic,
Potential Scan or Infection ||
url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/SCAN/SCAN_Netbios ||
url,doc.emergingthreats.net/2001581

Saw a lot of:

Jun  7 09:47:24 gateway snort[15113]: [1:2001581:13] ET SCAN Behavioral
Unusual Port 135 traffic, Potential Scan or Infection [Classification: Misc
activity] [Priority: 3]: {TCP} 10.0.1.10:2649 -> 10.0.16.62:135

Even though var HOME_NET is [10.0.0.0/8]

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