First-Time Destructive MongoDB Command from a Client IP
Identifies the first client IP observed issuing MongoDB commands that can drop databases, collections, indexes, users, or roles within a five-day history window. Adversaries with access to an exposed or compromised MongoDB service may use these commands to destroy data, disrupt applications, or prepare a wipe-and-extort attack.
Rule type: new_terms
Rule indices:
- logs-network_traffic.mongodb-*
Rule Severity: high
Risk Score: 73
Runs every:
Searches indices from: now-9m
Maximum alerts per execution: 100
References:
- https://www.bleepingcomputer.com/news/security/mongo-lock-attack-ransoming-deleted-mongodb-databases/
- https://flare.io/learn/resources/blog/mongodb-ransom
- https://attack.mitre.org/techniques/T1485/
Tags:
- Domain: Network
- Use Case: Network Security Monitoring
- Use Case: Threat Detection
- Tactic: Impact
- Data Source: Network Packet Capture
- Resources: Investigation Guide
Version: 1
Rule authors:
- Elastic
Rule license: Elastic License v2
This rule requires the Elastic Network Packet Capture integration with the MongoDB protocol analyzer enabled and
cleartext visibility into MongoDB transactions. TLS-encrypted or compressed MongoDB wire traffic may not expose
network_traffic.mongodb.query. Modern OP_MSG traffic often reports network_traffic.mongodb.method as msg, so the
query-text branch is required. Use MongoDB audit logs for authoritative user attribution and operation outcomes.
MongoDB wipe-and-extort campaigns commonly enumerate databases before dropping databases or collections and inserting a ransom note. This rule detects the first client IP observed issuing decoded MongoDB commands capable of destructive schema, data, identity, or access changes within a five-day history window.
- Review
client.ip,server.ip,network.community_id,network_traffic.mongodb.method,network_traffic.mongodb.query,network_traffic.mongodb.resource, andnetwork_traffic.mongodb.fullCollectionName. - Determine whether the client is an approved application, DBA workstation, migration host, or automation service.
- Search earlier events on the same
network.community_idforlistDatabases,listCollections,usersInfo, orrolesInfo, which may indicate reconnaissance before destruction. - Search subsequent activity for database or collection creation and ransom-related strings such as
README,RECOVER,bitcoin, ormeow. - Confirm the operation and affected resources in MongoDB audit logs and assess whether data was deleted.
- Schema migrations and test cleanup can legitimately drop collections or indexes.
- Authorized identity lifecycle operations can drop users or roles.
- Scope exceptions to approved clients and maintenance windows rather than excluding command names globally.
- Block the client and isolate the MongoDB service if the activity is unauthorized.
- Preserve MongoDB audit logs and packet evidence, identify affected databases, and begin recovery from immutable backups.
- Rotate database credentials, remove unauthorized users or roles, and restrict MongoDB network access to approved application and administration hosts.
data_stream.dataset:network_traffic.mongodb and
(
network_traffic.mongodb.method:(
"dropDatabase" or "drop" or "dropIndexes" or
"dropAllUsersFromDatabase" or "dropAllRolesFromDatabase"
) or
(
network_traffic.mongodb.method:"msg" and
network_traffic.mongodb.query:(
*dropDatabase* or *dropIndexes* or
*dropAllUsersFromDatabase* or *dropAllRolesFromDatabase* or
*\"drop\"*
)
)
)
Framework: MITRE ATT&CK
Tactic:
- Name: Impact
- Id: TA0040
- Reference URL: https://attack.mitre.org/tactics/TA0040/
Technique:
- Name: Data Destruction
- Id: T1485
- Reference URL: https://attack.mitre.org/techniques/T1485/