OSX Flashback URLs, Domains, etc


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I have been tracking infections too and will be posting the domains I come across. I don't have the DGA script or list of domains to date, but even if I had, I think the best way to find them is via User Agent followed by the id:  I posting URLs and domains below and will add more soon.


Since it generates new domains every day, the full list would be much much longer but I will post those that I run across below in case it helps anyone. These below appear to be a variant of v.39/K



GET /statistics.html HTTP/1.1
Host: cuojshtbohnt.com
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:9.0.1; sv:2; id: 1A698BE9-0211-5EB4-AFDC-644AA479D972) Gecko/20100101 Firefox/9.0.1


Ger requests, domains incl. Update - April 11, 2012 (UUIDs were slightly edited)


104 domains ( I think they are all sinkholed by now, if you check the IPs they are registered to, you will see only security firms and AV companies)




ET signature using User Agent (also in the previous posts)

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN OSX/Flashback.K/I User-Agent"; flow:established,to_server; content:" WOW64|3b| rv|3a|9.0.1|3b| sv|3a|"; http_header; content:" id|3a|"; http_header; within:6; reference:url,f-secure.com/v-descs/trojan-downloader_osx_flashback_k.shtml; reference:url,vms.drweb.com/virus/?i=1816029; reference:url,f-secure.com/v-descs/trojan-downloader_osx_flashback_i.shtml; classtype:trojan-activity; sid:2014534; rev:3;)