Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE JackPOS XOR Encoded HTTP Client Body (key AA)"; flow:established,to_server; http.request_body; content:"|AB AB|"; depth:2; content:"|AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA|"; fast_pattern; reference:md5,3959fb5b5909d9c6fb9c9a408d35f67a; reference:url,trendmicro.com/cloud-content/us/pdfs/security-intelligence/white-papers/wp-pos-ram-scraper-malware.pdf; classtype:trojan-activity; sid:2019164; rev:4; metadata:created_at 2014_09_11, confidence High, signature_severity Major, updated_at 2020_09_25;)