""ET WEB_CLIENT Microsoft Tech Support Phone Scam M1 Jul 07 2017""
SID: 2024445
Revision: 2
Class Type: trojan-activity
Metadata: affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2017_07_07, 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: "200"
-
Value: "Content-Type|3a 20|text/html"
-
Value: "
" -
Value: "security error 0x00759b"
Within: 50
PCRE:
Special Options:
-
http_stat_code
-
http_header
-
file_data
-
nocase
-
nocase