[Emerging-Sigs] Current Events: Detection for Kuluoz spam, embedded link
koenigb at gmail.com
Fri Sep 12 18:07:10 EDT 2014
I'm pretty sure I did this right but, please let me know if I didn't. This
is related to a spam campaign that shows up as Kuluoz.D: Email subject was
"You have voice message".
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET CURRENT_EVENTS You
have voice message Kuluoz.D URI"; flow:established,to_server;
content:".php?"; http_uri; fast_pattern:only;
classtype:trojan-activity; sid:XxXxXxXx; rev:1;)
I didn't see any of the existing Asprox/Kuluox rules matching that in our
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