Versions (3)
Version DetailsCurrent
Rev: 3 • Jul 2, 2014, 12:00 PMET MALWARE Trojan.Karagany C&C Response
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Trojan.Karagany C&C Response"; flow:from_server,established; file_data; content:"work|3a|"; depth:5; content:"|7c|downexec|20|"; within:20; content:".jpg|3b 0d 0a|"; distance:0; reference:url,www.symantec.com/content/en/us/enterprise/media/security_response/whitepapers/Dragonfly_Threat_Against_Western_Energy_Suppliers.pdf; classtype:command-and-control; sid:2018629; rev:3; metadata:created_at 2014_07_02, signature_severity Major, updated_at 2020_08_19;)
Jul 2, 2014, 12:00 PM
Aug 19, 2020, 12:00 PM
Jul 2, 2014, 12:00 PM
Sep 10, 2024, 1:01 PM
rules/emerging-malware.rules