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Rev: 1 • Aug 8, 2022, 12:00 PMET MALWARE Lazarus APT Related Activity (GET)
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Lazarus APT Related Activity (GET)"; flow:established,to_server; http.request_line; content:"GET /marrketend.png"; fast_pattern; http.user_agent; content:"Mozilla/5.0 (Windows NT 10.0|3b 20|Win64|3b 20|x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4044.74 Safari/537.36"; bsize:114; http.header; content:!"Referer"; reference:md5,0dab8ad32f7ed4703b9217837c91cca7; reference:url,twitter.com/h2jazi/status/1555205042331947011; classtype:trojan-activity; sid:2037957; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_08_08, deployment Perimeter, deployment SSLDecrypt, malware_family Lazarus, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_08_08;)
Aug 8, 2022, 12:00 PM
Aug 8, 2022, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 1, 2025, 8:35 PM
rules/emerging-malware.rules