""ET ATTACK_RESPONSE Obfuscated Batch Script Inbound M1""
SID: 2034183
Revision: 1
Class Type: misc-attack
Metadata: created_at 2021_10_13, updated_at 2021_10_13, mitre_tactic_id TA0005, mitre_tactic_name Defense_Evasion, mitre_technique_id T1027, mitre_technique_name Obfuscated_Files_or_Information
Reference:
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md5
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abd0a49fda67547639eeaced7955a01a
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: $HTTP_PORTS
Destination Network: $HOME_NET
Destination Port: any
Flow: established,from_server
Contents:
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Value: "|2c 31 25 25 27 3a 7e|"
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Value: "|2c 31 25 25 27 3a 7e|"
Within:
PCRE: "/[-\d]{1,4}(?:\x2c\x31\x25\x25\x27\x3a\x7e[-\d]{1,4}){10}/R"
Special Options: