Versions (3)
Version DetailsCurrent
Rev: 1 • Feb 13, 2024, 12:00 PMET MALWARE MacOS RustDoor Related Activity M1 (POST)
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE MacOS RustDoor Related Activity M1 (POST)"; flow:established,to_server; urilen:17; http.method; content:"POST"; http.uri; content:"/gateway/register"; fast_pattern; http.content_type; content:"application/json"; bsize:16; http.header_names; content:"|0d 0a|accept|0d 0a|host|0d 0a|content-length|0d 0a 0d 0a|"; nocase; content:!"Referer"; nocase; content:!"User-Agent"; nocase; http.request_body; content:"|22|os_version|22 3a 22|"; reference:md5,6dd3a3e4951d34446fe1a5c7cdf39754; reference:url,www.bitdefender.com/blog/labs/new-macos-backdoor-written-in-rust-shows-possible-link-with-windows-ransomware-group/; classtype:trojan-activity; sid:2050799; rev:1; metadata:affected_product Mac_OSX, attack_target Client_Endpoint, created_at 2024_02_13, deployment Perimeter, confidence Medium, signature_severity Critical, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_02_13; target:src_ip;)
Feb 13, 2024, 12:00 PM
Feb 13, 2024, 12:00 PM
Feb 13, 2024, 11:00 PM
Aug 14, 2025, 9:34 PM
rules/emerging-malware.rules