Osx.Trojan.Coldroot

[Y M via Snort-sigs <snort-sigs () lists snort org>]

Hi,


The below rule is for Coldroot RAT. Unfortunately, I don't have a pcap for this one.


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"MALWARE-CNC Osx.Torjan.ColdRoot outbound connection"; 
flow:to_server,established; content:"|7B 22|Ver|22 3A|"; content:"|2C 22|RAM|22 3A|"; fast_pattern:only; content:"|2C 
22|CAM|22 3A|"; content:"|2C 22|Serial|22 3A|"; content:"|2C 22|PCName|22 3A|"; content:"|2C 22|OS|22 3A|"; 
content:"|2C 22|ID|22 3A|"; content:"|2C 22|AW|22 3A|"; content:"|2C 22|AV|22 3A|"; metadata:ruleset community; 
reference:url,objective-see.com/blog/blog_0x2A.html; 
reference:url,www.virustotal.com/#/file/ad99954171ca4a949c4d82f4851d29e6d19323087df92a7d7133c13950569f29/detection; 
classtype:trojan-activity; sid:9000048; rev:1;)


Thank.

YM

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