""ET USER_AGENTS Suspicious User-Agent (Windows Explorer)""
SID: 2037137
Revision: 1
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_06_28, deployment Perimeter, signature_severity Informational, updated_at 2022_06_28
Reference:
-
md5
-
a750e7ca3c96e229159290610f050f44
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
- Value: "User-Agent|3a 20|Windows Explorer|0d 0a|"
Within:
PCRE:
Special Options:
-
http_header
-
nocase
-
fast_pattern