Skip to content

Hide Navigation Hide TOC

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

Cluster A Galaxy A Cluster B Galaxy B Level
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
Web Shell - T1505.003 (5d0d3609-d06d-49e1-b9c9-b544e0c618cb) Attack Pattern Server Software Component - T1505 (d456de47-a16f-4e46-8980-e67478a12dcb) Attack Pattern 2