Detection rules › Sigma

DNS Query To Put.io - DNS Client

Severity
medium
Author
Omar Khaled (@beacon_exe)
Source
upstream

Detects DNS queries for subdomains related to "Put.io" sharing website.

Event coverage

ProviderEvent IDTitle
DNS-Client3008DNS query is completed for the name QueryName, type QueryType, query options QueryOptions with status QueryStatus Results QueryResults.

Stages and Predicates

Stage 1: selection

or:
QueryName|contains: api.put.io
QueryName|contains: upload.put.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.

FieldKindValues
QueryNamematch
  • api.put.io
  • upload.put.io

Neighbors

Broader alternatives (more inclusive than this rule)

These rules match a superset of what this rule catches. They cover the same events plus more. Use them if you want wider coverage and can absorb more false positives.