""ET WEB_CLIENT Microsoft Tech Support Phone Scam Landing 2018-09-12""
SID: 2026111
Revision: 3
Class Type: bad-unknown
Metadata: affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2018_09_12, 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: "
Microsoft Official Support" -
Value: "VIRUS ALERT FROM MICROSOFT"
-
Value: "<audio autoplay=|22|autoplay|22|"
Within:
PCRE:
Special Options:
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file_data
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nocase
-
fast_pattern
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nocase
-
nocase