""ET INFO Terse Unencrypted Request for Google - Likely Connectivity Check""
SID: 2036303
Revision: 3
Class Type: trojan-activity
Metadata: created_at 2022_04_22, performance_impact Moderate, updated_at 2022_04_29
Reference:
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md5
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7ca63bab6e05704d2c7b48461e563f4c
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: 80
Flow: established,to_server
Contents:
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Value: "google.com|0d 0a|"
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Value: "GET /|20|" Depth: 6
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Value: !"Referer|3a 20|"
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Value: !"User-Agent|3a 20|"
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Value: !"Accept"
Within:
PCRE: "/^Host\x3a\x20[^\r\n]*.?google.com[\r\n]+$/Hmi"
Special Options:
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http_header
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fast_pattern
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http_header
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http_header
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http_header