Versions (5)
Version DetailsCurrent
Rev: 1 • Oct 21, 2020, 12:00 PMET MALWARE Mustang Panda/RedDelta Downloader Activity
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Mustang Panda/RedDelta Downloader Activity"; flow:established,to_server; http.method; content:"GET"; http.uri; content:".php?api=40"; fast_pattern; endswith; http.user_agent; content:"Mozilla/5.0|20|(Windows|20|NT|20|10.0|3b 20|Win64|3b 20|x64)|20|AppleWebKit/537.36|20|(KHTML|2e 20|like|20|Gecko)|20|Chrome/72.0.3626.121|20|Safari/537.36"; reference:url,twitter.com/IntezerLabs/status/1316384526323638274; reference:md5,1ec914ef8443a1fb259c79b038e64ebf; classtype:trojan-activity; sid:2031073; rev:1; metadata:attack_target Client_Endpoint, created_at 2020_10_21, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag MustangPanda, tag RedDelta, tag TA416, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_21;)
Oct 21, 2020, 12:00 PM
Oct 21, 2020, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 15, 2025, 9:36 PM
rules/emerging-malware.rules