""ET TROJAN DistTrack/Shamoon CnC Beacon M2""
SID: 2023571
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 2016_12_01, deployment Perimeter, malware_family DistTrack, malware_family Shamoon, signature_severity Major, tag c2, updated_at 2016_12_01, 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: any
Flow: established,to_server
Contents:
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Value: "GET " Depth: 4
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Value: "."
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Value: "?"
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Value: "="
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Value: !"Accept"
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Value: !"Referer|3a|"
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Value: "User-Agent|3a 20|Mozilla/5.0 (MSIE 7.1|3b| Windows NT 6.0)|0d 0a|"
Within: 1
PCRE: "/^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})\x20HTTP\/1.1\r\n/R"
Special Options: