Detection rules › Sigma
DNS Query To Ufile.io
Detects DNS queries to "ufile.io", which was seen abused by malware and threat actors as a method for data exfiltration
MITRE ATT&CK coverage
| Tactic | Techniques |
|---|---|
| Exfiltration | T1567.002 Exfiltration Over Web Service: Exfiltration to Cloud Storage |
Event coverage
| Provider | Event ID | Title |
|---|---|---|
| Sysmon | 22 | DNSEvent (DNS query) |
Stages and Predicates
Stage 1: selection
QueryName|contains: ufile.io
Indicators
Each row is a field, operator, and value that the rule matches. The corpus column counts how many other rules in the catalog look for the same combination: high numbers point to widely-used, community-vetted indicators. Blank or 1 shows that the indicator is specific to this rule.
| Field | Kind | Values |
|---|---|---|
QueryName | match |
|