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Suspicious MSExchangeMailboxReplication ASPX Write (7280c9f3-a5af-45d0-916a-bc01cb4151c9)

Detects suspicious activity in which the MSExchangeMailboxReplication process writes .asp and .apsx files to disk, which could be a sign of ProxyShell exploitation

Rows: 3

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Cluster A	Galaxy A	Cluster B	Galaxy B	Level
	Clear Attack Pattern Sigma-Rules		Clear Attack Pattern Sigma-Rules	Clear 1 2
Exploit Public-Facing Application - T1190 (3f886f2a-874f-4333-b794-aa6075009b1c)	Attack Pattern	Suspicious MSExchangeMailboxReplication ASPX Write (7280c9f3-a5af-45d0-916a-bc01cb4151c9)	Sigma-Rules	1
Suspicious MSExchangeMailboxReplication ASPX Write (7280c9f3-a5af-45d0-916a-bc01cb4151c9)	Sigma-Rules	Web Shell - T1505.003 (5d0d3609-d06d-49e1-b9c9-b544e0c618cb)	Attack Pattern	1
Server Software Component - T1505 (d456de47-a16f-4e46-8980-e67478a12dcb)	Attack Pattern	Web Shell - T1505.003 (5d0d3609-d06d-49e1-b9c9-b544e0c618cb)	Attack Pattern	2