""ET TROJAN BigLock Ransomware CnC Activity (id)""
SID: 2030184
Revision: 3
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_05_19, deployment Perimeter, former_category MALWARE, malware_family Ransomware, malware_family BigLock, signature_severity Major, tag Ransomware, updated_at 2022_05_03, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1486, mitre_technique_name Data_Encrypted_for_Impact
Reference:
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md5
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ca9f28f5ae85fd014cbf07041117a735
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: ".php"
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Value: "id=" Depth: 3
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Value: "&mass="
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Value: !"Pragma"
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Value: !"Cache"
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Value: !"Referer|3a|"
Within:
PCRE:
Special Options:
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http_method
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http_uri
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http_client_body
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http_client_body
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fast_pattern
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http_header
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http_header
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http_header