Rule History

alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Linux/ShellshockCampaign.DDOSBot Reporting IP"; flow:established,to_server; dsize:<24; content:"My IP|3A| "; depth:7; pcre:"/My\x20IP\x3A\x20\d{1,3}\x2E\d{1,3}\x2E\d{1,3}\x2E\d{1,3}\x0A/"; reference:url,research.zscaler.com/2014/09/shellshock-attacks-spotted-in-wild.html; reference:cve,2014-6271; classtype:trojan-activity; sid:2019294; rev:1; metadata:created_at 2014_09_29, cve CVE_2014_6271, signature_severity Major, updated_at 2019_07_26;)