""ET MALWARE Errorsafe.com Fake antispyware User-Agent (ErrorSafe)""
SID: 2003346
Revision: 15
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2010_07_30, deployment Perimeter, signature_severity Minor, tag Spyware_User_Agent, updated_at 2019_08_14
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|"
-
Value: "ErrorSafe "
Within: 150
PCRE: "/^User-Agent\x3a\x20[^\n]+ErrorSafe/Hmi"
Special Options:
-
nocase
-
http_header
-
http_header
-
fast_pattern