""ET TROJAN Win32/RM3Loader Activity (set)""
SID: 2039122
Revision: 1
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2022_10_07, deployment Perimeter, deployment SSLDecrypt, malware_family ursnif, signature_severity Major, updated_at 2022_10_07
Reference:
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md5
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aaef17d68339c7f2f19fb780ab90e156
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: ".html"
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Value: "|0d 0a|Content-Disposition|3a 20|form-data|3b 20|name=|22|"
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Value: !"Referer|3a 20|"
Within:
PCRE: "/^Cache-Control\x3a\x20[^\r\n]+\r\nConnection\x3a\x20[^\r\n]+\r\nPragma\x3a\x20[^\r\n]+\r\n/Hm"
Special Options:
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http_method
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http_uri
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http_client_body
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http_header