""ET CURRENT_EVENTS Possible HMRC Phishing Domain 2016-06-08""
SID: 2032387
Revision: 2
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2016_06_08, deployment Perimeter, signature_severity Major, tag Phishing, updated_at 2017_10_06
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: to_server,established
Contents:
-
Value: "GET"
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Value: "online.hmrc.gov.uk"
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Value: !"Referer|3a 20|"
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Value: !"online.hmrc.gov.uk|0d 0a|"
Within:
PCRE: "/Host\x3a[^\r\n]+online.hmrc.gov.uk[^\r\n]+\r\n/Hmi"
Special Options:
-
http_method
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http_header
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fast_pattern
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http_header
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http_header