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SID: 2035682 • Source: et/open

Versions (5)

Version DetailsCurrent

Rev: 3Mar 31, 2022, 12:00 PM

ET MALWARE MustangPanda APT Dropper Activity (POST)

alert http $HOME_NET any -> $EXTERNAL_NET 1024: (msg:"ET MALWARE MustangPanda APT Dropper Activity (POST)"; flow:established,to_server; http.method; content:"POST"; http.header_names; content:"|0d 0a|Connection|0d 0a|Accept|0d 0a|Content-Length|0d 0a|Host|0d 0a 0d 0a|"; bsize:46; http.host; pcre:"/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/"; http.request_body; content:">"; offset:8; content:">"; distance:1; within:1; content:">"; distance:7; within:1; content:"|2e|exe|5c|"; distance:0; fast_pattern; reference:md5,4a9b98832ba5c2b74f80dadd16b8a079; reference:url,twitter.com/StillAzureH/status/1505823479945625604; classtype:trojan-activity; sid:2035682; rev:3; metadata:created_at 2022_03_31, confidence High, signature_severity Major, tag TA416, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_07_12;)

Mar 31, 2022, 12:00 PM

Jul 12, 2024, 12:00 PM

Sep 21, 2024, 3:00 AM

Sep 4, 2025, 9:34 PM

rules/emerging-malware.rules