""ET USER_AGENTS Observed Suspicious UA (NSIS_Inetc (Mozilla))""
SID: 2011227
Revision: 4
Class Type: bad-unknown
Metadata: attack_target Client_Endpoint, created_at 2010_07_30, deployment Perimeter, signature_severity Minor, updated_at 2019_08_07
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: to_server,established
Contents:
- Value: "User-Agent|3a 20|NSIS|5f|Inetc|20 28|Mozilla|29|"
Within:
PCRE:
Special Options:
- http_header