Cb Response Cloud: Binary hash sharing not enabled and Malicious processes not given threat score
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Cb Response Cloud: Binary hash sharing not enabled and Malicious processes not given threat score

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Article ID: 288092

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Updated On:

Products

Carbon Black EDR (formerly Cb Response)

Issue/Introduction

  • "Share Binary hashes with Carbon Black" is disabled in the Sensors > Group > Sharing settings. 
  • Malicious processes are not being tagged by Cb Reputation or other Threat Feeds. 

Environment

  • Cb Response Cloud (6.2.x)

Cause

Malicious processes won't be given a Cb Reputation score if binary hash sharing is disabled. Sharing hashes should always be enabled for all Cb Response Cloud customers. In some cases, for reasons unknown, some sensor groups may not have this field enabled. 

Resolution

  1. Identify the group ID value for the affected sensor group
  2. Open a case with Cloud Ops and ask them to run the following Postgres commands:
INSERT INTO alliance_data_sharing (date_added, date_deleted, active, group_id, who, what) VALUES (now()::timestamptz, NULL, true, <Sensor Group ID>, 'BIT9', 'HASH');
and
INSERT INTO alliance_data_sharing (date_added, date_deleted, active, group_id, who, what) VALUES (now()::timestamptz, NULL, true, <Sensor Group ID>, 'BIT9', 'BIN');
Be sure to replace <Sensor Group ID> with the ID from step 1.