Rules: Web Download via Office Binaries
Detects downloaded payloads from remote server.
| Detail | Value |
|---|---|
| Type | Templated Match |
| Category | Command and Control |
| Apply Risk to Entities | device_hostname, device_ip, user_username |
| Signal Name | Web Download via Office Binaries |
| Summary Expression | Office process: {{baseImage}} has executed a remote download |
| Score/Severity | Static: 1 |
| Enabled by Default | True |
| Prototype | False |
| Tags | _mitreAttackTactic:TA0001, _mitreAttackTactic:TA0043, _mitreAttackTactic:TA0005, _mitreAttackTechnique:T1566, _mitreAttackTechnique:T1566.001, _mitreAttackTechnique:T1566.002, _mitreAttackTechnique:T1566.003, _mitreAttackTechnique:T1598, _mitreAttackTechnique:T1598.001, _mitreAttackTechnique:T1598.002, _mitreAttackTechnique:T1598.003, _mitreAttackTechnique:T1036, _mitreAttackTechnique:T1036.004, _mitreAttackTechnique:T1036.005 |
- CrowdStrike - FDR
- CrowdStrike - Falcon
- Digital Guardian - ARC
- Microsoft - Azure
- Microsoft - Defender Advanced Hunting
- Microsoft - Office 365
- Microsoft - Windows
- VMware - Carbon Black Cloud
| Origin | Field |
|---|---|
| Normalized Schema | baseImage |
| Normalized Schema | commandLine |
| Normalized Schema | device_hostname |
| Normalized Schema | device_ip |
| Normalized Schema | user_username |