""ET TROJAN Suspicious Zipped Filename in Outbound POST Request (google_chrome_default_) M1""
SID: 2027276
Revision: 2
Class Type: trojan-activity
Metadata: attack_target Client_and_Server, created_at 2019_04_24, deployment Perimeter, performance_impact Low, signature_severity Major, tag T1002, tag data_compressed, updated_at 2019_04_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: "PK" Depth: 2
-
Value: "google_chrome_default_"
Within: 100
PCRE: "/^(?:logins|c(?:cdata|ookie))/Rsi"
Special Options:
-
http_method
-
http_client_body
-
http_client_body
-
nocase
-
fast_pattern