""ET TROJAN MacOS/RustBucket System Information Exfiltration Attempt""
SID: 2047616
Revision: 2
Class Type: trojan-activity
Metadata: affected_product Mac_OSX, attack_target Client_Endpoint, created_at 2023_08_10, deployment Perimeter, malware_family MacOS_RustBucket, performance_impact Low, confidence High, signature_severity Major, updated_at 2023_10_24, reviewed_at 2023_10_24
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "POST"
-
Value: "|0a|OSX|20|1"
-
Value: "|20|/sbin/launchd|0a|"
Within: 300
PCRE: "/\x0aOSX\x201[0123].\d{1,3}.\d{1,3}/P"
Special Options:
-
http_method
-
http_client_body
-
fast_pattern
-
http_client_body