""ET TROJAN MSIL/InfoStealer Variant Activity (POST)""
SID: 2039512
Revision: 1
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2022_10_24, deployment Perimeter, deployment SSLDecrypt, signature_severity Major, updated_at 2022_10_24
Reference:
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md5
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0c6320d07c1d933dfecf6d6104ed7f99
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
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Value: "POST"
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Value: "|2f 2f|data.php|20|"
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Value: "|5b|" Depth: 1
Within:
PCRE: "/^Content-Type[^\r\n]+\r\nHost[^\r\n]+\r\nContent-Length[^\r\n]+\r\nExpect[^\r\n]+\r\n\r\n$/Hm"
Special Options:
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http_method
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fast_pattern
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http_client_body