""ET EXPLOIT Microsoft Exchange Remote Code Execution Attempt (CVE-2022-41040, CVE-2022-41082)""
SID: 2039065
Revision: 2
Class Type: attempted-admin
Metadata: affected_product Microsoft_Exchange, attack_target Server, created_at 2022_09_30, cve CVE_2022_41040, deployment Perimeter, deployment Internal, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Major, updated_at 2022_12_23, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application
Reference:
Protocol: tcp
Source Network: any
Source Port: any
Destination Network: [$HOME_NET,$HTTP_SERVERS,$SMTP_SERVERS]
Destination Port: [$HTTP_PORTS,444]
Flow: established,to_server
Contents:
-
Value: "POST" Depth: 5
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Value: "autodiscover.json"
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Value: "Powershell"
Within:
PCRE:
Special Options:
-
nocase
-
fast_pattern
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nocase