""ET TROJAN Mocelpa Client Hello CnC Beacon""
SID: 2021379
Revision: 1
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2015_07_06, deployment Perimeter, signature_severity Major, tag c2, updated_at 2015_07_06, 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: 443
Flow: established,to_server
Contents:
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Value: "|16 03 01|" Depth: 3
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Value: "|54 b4 c9 7b|"
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Value: "|00 00 00 12 00 10 00 00 0d|www.apple.com"
Within:
PCRE:
Special Options: