Osx.Trojan.MacDownloader

[Y M <snort () outlook com>]

Hello,


The remote C&C server is reported being taken offline, but hopefully the rule would catch already infected hosts.


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"MALWARE-CNC Osx.Trojan.MacDownloader outbound connection"; 
flow:to_server,established; urilen:14; content:"GET"; http_method; content:"/Servermac.php"; fast_pattern:only; 
content:"User-Agent|3A 20|Bitdefender Adware Removal Tool/"; http_header; metadata:ruleset community,service http; 
reference:url,virustotal.com/en/file/7a9cdb9d608b88bd7afce001cb285c2bb2ae76f5027977e8635aa04bd064ffb7/analysis/; 
reference:url,virustotal.com/en/file/52efcfe30f96a85c9c068880c20663db64f0e08346e0f3b59c2e5bbcb41ba73c/analysis/; 
reference:url,www.joesecurity.org/reports/report-787d664e842961f2a335139407f91a70.html; classtype:trojan-activity; 
sid:1000840; rev:1;)


Thank.

YM

------------------------------------------------------------------------------
Check out the vibrant tech community on one of the world's most
engaging tech sites, SlashDot.org! http://sdm.link/slashdot

_______________________________________________
Snort-sigs mailing list
Snort-sigs () lists sourceforge net
https://lists.sourceforge.net/lists/listinfo/snort-sigs

http://www.snort.org

Please visit http://blog.snort.org for the latest news about Snort!

Visit the Snort.org to subscribe to the official Snort ruleset, make sure to stay up to date to catch the most <a 
href=" https://snort.org/downloads/#rule-downloads";>emerging threats</a>!