""ET TROJAN PunkeyPOS HTTP CnC Beacon Fake UA""
SID: 2020934
Revision: 1
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2015_04_17, deployment Perimeter, signature_severity Major, tag c2, updated_at 2015_04_17, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel
Reference:
-
md5
-
43c277dd56f9c6de4b8dc249e12039df
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 Firefox/4.0|0d 0a|"
-
Value: !"Referer|3a|"
Within:
PCRE:
Special Options:
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http_header
-
http_header