Snort mailing list archives

Re: SID 32174 BLACKLIST DNS request for known malware domain sr.symcd.com - Osx.Backdoor.iWorm


From: Joe Gedeon <joe.gedeon () gmail com>
Date: Wed, 15 Oct 2014 08:01:22 -0400

We also are showing a large number of false positives for this.  Requests
being made by Windows systems are included.  Every MAC system that we have
checked that has triggered this shows negative results for the infection.

On Wed, Oct 15, 2014 at 7:24 AM, Greg Kay <gkay () netconsult co uk> wrote:

Hi,

We are getting a large amount of hits for this domain which appears to be
Symantec owned.  Fairly certain this is a false positive.

* 1:32174 <-> ENABLED <-> BLACKLIST DNS request for known malware domain
sr.symcd.com - Osx.Backdoor.iWorm (blacklist.rules)
* 1:32173 <-> ENABLED <-> BLACKLIST DNS request for known malware domain
s2.symcb.com - Osx.Backdoor.iWorm (blacklist.rules)

IP address is associated with geotrust, thawte and verisign as well.

Have checked the references to virustotal but haven't seen anything there
suggesting its bad.   Maybe I'm missing something.
www.virustotal.com/en/domain/s2.symcb.com/information/
www.virustotal.com/en/domain/sr.symcd.com/information/



Thanks

Greg Kay


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