""ET WEB_CLIENT pshell dl/execute primitives in wideb64 6""
SID: 2024976
Revision: 2
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_11_07, deployment Perimeter, signature_severity Major, tag Web_Client_Attacks, updated_at 2017_11_08
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: $HTTP_PORTS
Destination Network: $HOME_NET
Destination Port: any
Flow: established,to_client
Contents:
-
Value: "TdGFydC1Qcm9jZXNz"
-
Value: "Eb3dubG9hZEZpbG"
-
Value: "XZWJDbGllbn"
-
Value: "pby5GaWxl"
Within:
PCRE:
Special Options:
- file_data