""ET TROJAN MSIL/CrimsonRAT Activity (POST)""
SID: 2036290
Revision: 2
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2022_04_21, deployment Perimeter, malware_family CrimsonRAT, signature_severity Major, updated_at 2022_04_21
Reference:
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md5
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41702a1959b1b7038237d75330b904b6
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: "q=" Depth: 2
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Value: "|7c|ver="
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Value: "|7c 7c|"
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Value: !"Referer|3a 20|"
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Value: !"User-Agent|3a 20|"
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Value: !"Accept"
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Value: "POST /indexer.php HTTP/1.1"
Within: 4
PCRE:
Special Options:
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http_client_body
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fast_pattern
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http_client_body
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http_client_body
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http_header
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http_client_body
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http_client_body