""ET TROJAN Possible APT30 or Win32/Nuclear HTTP Framework""
SID: 2020897
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 2015_04_13, deployment Perimeter, malware_family Nuclear, signature_severity Critical, tag Exploit_Kit, tag Nuclear, updated_at 2015_04_13
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
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Value: "User-Agent|3a 20|Mozilla/4.0 (compatible|3b| MSIE 6.0|3b| Win32|29 0d 0a|HOST|3a|" Depth: 60
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Value: !"Referer|3a|"
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Value: !"Accept"
Within:
PCRE: "/.(?:txt|gif|exe|bmp)$/Ui"
Special Options:
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http_header
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http_header
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http_header