""ET TROJAN Ursnif Variant CnC Data Exfil""
SID: 2021830
Revision: 2
Class Type: trojan-activity
Metadata: created_at 2015_09_24, updated_at 2015_09_24
Reference:
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md5
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f870c0d62691fc39194922e4a59fdc1c
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
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Value: "POST"
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Value: !"Accept"
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Value: !"Referer|3a|"
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Value: "name=|22|upload_file|22 3b 20|filename=|22|"
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Value: ".bin|22 0d 0a|"
Within: 7
PCRE: "/.[a-z]{3,4}$/U"
Special Options:
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http_method
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http_header
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http_header
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http_client_body
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fast_pattern
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http_client_body