""ET INFO Possible Bot CnC Checkin (GET)""
SID: 2036381
Revision: 1
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2022_04_26, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2022_04_26
Reference:
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md5
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d4fdd80e3f4b1ef0e6c3904d91e5d319
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
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Value: "GET"
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Value: "?register=V2luZG93"
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Value: !"Referer|3a 20|"
Within:
PCRE:
Special Options:
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http_method
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http_uri
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fast_pattern
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http_header