""ET TROJAN Camaro Dragon APT - Horse Shell CnC Checkin""
SID: 2045753
Revision: 1
Class Type: trojan-activity
Metadata: affected_product Router, attack_target IoT, created_at 2023_05_17, deployment Perimeter, malware_family Horse_Shell, confidence High, signature_severity Major, updated_at 2023_05_17
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
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Value: "POST"
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Value: "/index.php"
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Value: "Mozilla/4.0|20 28|compatible|3b 20|MSIE 8.0|3b 20|Windows NT 6.1|3b 20|Trident/4.0|3b 20|qdesk 2.4.1265.203|3b 20|SLCC2|3b 20 2e|NET CLR 2.0.50727|3b 20 2e|NET CLR 3.5.30729|3b 20 2e|NET CLR 3.0.30729|3b 20|InfoPath.3|29|"
Within:
PCRE: "/^Accept\x3a\x20[^\r\n]+\r\nAccept-Language\x3a\x20[^\r\n]+\r\nUser-Agent\x3a\x20[^\r\n]+\r\nAccept-Encoding\x3a\x20[^\r\n]+\r\nHost\x3a\x20[^\r\n]+\r\nConnection\x3a\x20[^\r\n]+[\r\n]+$/H"
Special Options:
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http_method
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http_uri
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http_header