""ET TROJAN Win32/Datper CnC Activity""
SID: 2024601
Revision: 1
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_08_22, deployment Perimeter, malware_family Datper, performance_impact Moderate, signature_severity Major, updated_at 2017_08_22
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
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Value: "GET"
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Value: ".php?"
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Value: "="
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Value: "User-Agent|3a 20|Mozilla/5.0 (Windows NT 6.1|3b 20|WOW64|3b 20|Trident/7.0|3b 20|rv|3a|11.0) like Gecko"
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Value: !"Referer|3a|"
Within: 9
PCRE: "/.php\?[a-z]{3,8}=[a-f0-9]{16}[01][a-z]+$/Ui"
Special Options:
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http_method
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http_uri
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http_uri
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http_header
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fast_pattern
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http_header