""ET WEB_CLIENT Malicious SCF File Inbound""
SID: 2024303
Revision: 2
Class Type: attempted-user
Metadata: affected_product Windows_Client_Apps, attack_target Client_Endpoint, created_at 2017_05_16, deployment Perimeter, performance_impact Moderate, signature_severity Minor, updated_at 2022_05_03
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: $HTTP_PORTS
Destination Network: $HOME_NET
Destination Port: any
Flow: established,to_client
Contents:
-
Value: "[shell]"
-
Value: "iconfile"
Within:
PCRE: "/^\s=\s\x5c\x5c/Rs"
Special Options:
-
file_data
-
nocase
-
nocase