alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE GORGON APT Download Activity M2"; flow:established,to_client; http.stat_code; content:"200"; http.content_type; bsize:10; content:"image/jpeg"; file.data; content:"|24|X1=|27|GEX|27 2e|replace|28 27|G|27 2c 27|I|27 29 3b|sal|20|g|20 24|X1|3b|"; fast_pattern; reference:url,www.seqrite.com/blog/gorgon-apt-targeting-msme-sector-in-india/; reference:md5,1cc6e550e2e414d143e835b0f5f53f41; classtype:trojan-activity; sid:2030706; rev:3; metadata:attack_target Client_Endpoint, created_at 2020_08_19, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_27;)