""ET TROJAN Observed Emotet Maldoc Retrieving Payload (2023-03-07) M2""
SID: 2044518
Revision: 2
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2023_03_08, deployment Perimeter, signature_severity Major, updated_at 2023_03_09
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
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Value: "GET"
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Value: "/" Depth: 1
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Value: "/?1"
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Value: !"Referer|3a 20|"
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Value: "Accept|3a 20 2a 2f 2a 0d 0a|"
Within: 50
PCRE: "/\/\?1[0-9]{5}(?:&c=\d{1,2})?$/U"
Special Options:
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http_method
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http_uri
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http_uri
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fast_pattern
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http_header
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http_header