""ET TROJAN CozyCar CnC Beacon""
SID: 2023965
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_02_17, deployment Perimeter, malware_family APT29_CozyCar, signature_severity Major, tag c2, updated_at 2017_02_17, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
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Value: "=11&"
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Value: "=2"
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Value: "&"
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Value: "=410&"
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Value: "=650&"
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Value: "=51"
Within: 9
PCRE: "/=11&[^&]{1,7}?=2[^&]{6,12}&[^&]{1,7}?=410&[^&]{1,7}?=650&[^&]{1,7}?=51$/U"
Special Options:
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http_uri
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http_uri
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http_uri
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http_uri
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http_uri
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fast_pattern
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http_uri