""ET WEB_CLIENT Microsoft Tech Support Scam Landing M1 Oct 13 2017""
SID: 2024841
Revision: 3
Class Type: trojan-activity
Metadata: affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2017_10_13, deployment Perimeter, signature_severity Minor, tag Tech_Support_Scam, updated_at 2019_08_16
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: $HTTP_PORTS
Destination Network: $HOME_NET
Destination Port: any
Flow: established,to_client
Contents:
-
Value: "
Windows Defender " -
Value: "background-color|3a 20|#659e1d"
Within:
PCRE:
Special Options:
-
file_data
-
nocase
-
fast_pattern
-
nocase