Threat Finding
Madhukar Nayakbomman has anonymous IP address
Madhukar Nayakbomman has anonymous IP address
Priority
P1
Severity
Medium
ID
becf2da2da24...21c22618349d
becf2da2da2489ef51bf07386d550d419231fb0e6f5c35ae038f21c22618349d
Assignee
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Status
Open
Resolution
Unresolved
Recommendation
Needs Investigation
Confidence
High
Data Source
Azure
Azure
Finding Source
IdentityProtection
IdentityProtection
Account
7c86bd1f-6161...exaforce.com)
7c86bd1f-6161-48e1-ae9c-9cd406835b6f (exaforce.com)
Exaforce Tags
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IdentityProtection Summary
Sign-in from an anonymous IP address (e.g. Tor browser, anonymous VPNs). This finding is part of a composite group.
- Threat TypeThreat TypeanonymizedIPAddressanonymizedIPAddress
- Mitre TacticMitre TacticInitial AccessInitial Access
- Aggregation IDAggregation ID59969152831607703225996915283160770322
- Created AtCreated AtJun 04, 2025, 2:28:16 PMJun 04, 2025, 2:28:16 PM
- Threat CategoryThreat Category
Identity
- Mitre TechniqueMitre TechniqueValid AccountsValid Accounts
- # Dupli...indings# Duplicate Findings11
- Original...eated AtOriginal Created AtJun 04, 2025, 1:53:58 PMJun 04, 2025, 1:53:58 PM
- Threat ...icationThreat Classification
Insider Threat
- SLASLA
99d+ over
- Updated OnUpdated OnJun 14, 2025, 3:49:13 PMJun 14, 2025, 3:49:13 PM
- Exaforce TagsExaforce Tags
N/A
Workflows
Response Received from Marco Rodrigues
Response Received from Marco Rodrigues
Workflow Initiated
Workflow Initiated
Notification Sent to Madhukar Nayakbomman
Notification Sent to Madhukar Nayakbomman
Response Received from Madhukar Nayakbomman
Response Received from Madhukar Nayakbomman
Notification Sent to Marco Rodrigues
Notification Sent to Marco Rodrigues
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User Confirmation (9b6886e1-80d5-4d19-8bac-d8e187121011)
Conclusion
Needs Investigation
High Confidence
Manager Marco Rodrigues explicitly confirmed that the activity by Madhukar Nayakbomman was NOT LEGITIMATE after the user failed to respond to multiple confirmation requests. This manager confirmation of illegitimate activity, combined with the user's non-responsiveness to security inquiries, strongly indicates a compromised account or insider threat scenario requiring immediate investigation. Environmental context such as department names has been considered but not relied upon as these may be deceptive.
Azure Identity Protection detected suspicious activity for Madhukar Nayakbomman (madhukar@exaforce.com), an Engineering department employee. Following timeout of user confirmation requests, manager Marco Rodrigues from Product/Services department confirmed the activity as NOT LEGITIMATE. This represents a confirmed security incident requiring immediate investigation, particularly concerning given the cross-departmental management structure and the user's failure to respond to security confirmation requests.
Analysis
| Factor | Detail |
|---|---|
Identity Analysis | Madhukar Nayakbomman (madhukar@exaforce.com) is an employee in the Engineering department managed by Marco Rodrigues from the Product/Services department. This cross-departmental management structure is notable and may indicate organizational complexity or potential account compromise. The user's failure to respond to multiple security confirmation requests over 2 retries suggests either unavailability or potential account compromise. While business context indicates Madhukar may be involved in security testing activities, the manager's explicit confirmation that the activity was NOT LEGITIMATE overrides any assumptions about testing activities. |
Location Analysis | Specific location details are not available in the confirmation workflow data. However, the original Azure Identity Protection detection likely involved suspicious location-based activity that triggered the initial alert. Without access to the original location data including IP addresses, ASN information, and geographic details, a comprehensive location analysis cannot be performed. The manager's confirmation of illegitimate activity suggests the location-based detection was accurate in identifying suspicious behavior. |
Threat Analysis | This represents a confirmed identity-based threat where the manager has explicitly stated the activity was NOT LEGITIMATE. The threat classification points to either account compromise or insider threat activity. The user's non-responsiveness to security confirmation requests combined with confirmed illegitimate activity creates a high-risk scenario. The original Azure Identity Protection detection mechanism identified patterns consistent with account takeover or misuse, which has now been validated by management review. |
Application Analysis | Specific application details are not available in the confirmation workflow data. The original finding likely involved suspicious activity against a specific application or service that triggered Azure Identity Protection. Without access to the original application context, target resources, and access patterns, detailed application analysis cannot be performed. However, the manager's confirmation indicates whatever application activity occurred was unauthorized and requires investigation. |
Behavioral Analysis | The user's behavioral pattern shows significant anomalies: failure to respond to multiple security confirmation requests over 2 retries, combined with activity that the manager confirmed as illegitimate. This non-responsive behavior to security inquiries is highly suspicious and may indicate either the user is unavailable/unreachable or the account has been compromised. The original Azure Identity Protection detection likely identified behavioral patterns inconsistent with normal user activity, which has now been corroborated by the confirmation workflow process. |
Business Context Analysis | While Madhukar is mentioned in business context as potentially involved in security testing activities, the explicit manager confirmation that the activity was NOT LEGITIMATE overrides any assumptions about legitimate testing. The cross-departmental management structure (Engineering employee managed by Product/Services manager) adds complexity that requires investigation. Environmental context such as department names has been noted but not relied upon as primary indicators since these may be manipulated or misleading in compromise scenarios. |
User/Manager Confirmation Analysis | User Madhukar Nayakbomman (madhukar@exaforce.com) from Engineering department failed to respond to multiple confirmation requests after 2 retries for a Medium severity finding. The case was escalated to manager Marco Rodrigues (marco@exaforce.com) from Product/Services department who explicitly confirmed the activity as NOT LEGITIMATE. This manager confirmation provides definitive evidence that the detected activity was unauthorized, elevating the incident from potential false positive to confirmed security incident requiring immediate investigation and response. |
Prioritization Analysis | Priority set to High (P1) based on manager confirmation of illegitimate activity, the recommendation for immediate investigation, and the user's failure to respond to security inquiries. The combination of confirmed unauthorized activity and non-responsive user behavior creates significant security risk requiring prompt attention. Business context regarding potential testing activities is overridden by explicit manager confirmation of illegitimate activity. |
Next Steps
- Immediately disable or suspend Madhukar Nayakbomman's account access to prevent further unauthorized activity while maintaining forensic integrity for investigation. This step is critical because the account has been confirmed as compromised or misused by management, and continued access poses ongoing security risk. Contact IT security team to implement account lockdown procedures while preserving audit logs and session data for forensic analysis.
- Initiate comprehensive forensic investigation of Madhukar's account activity including review of all recent login sessions, application access patterns, data access, and system modifications. This investigation should focus on determining the scope of compromise, identifying what data or systems may have been accessed inappropriately, and establishing timeline of unauthorized activities. Coordinate with security operations center to analyze all available logs and indicators of compromise.
- Conduct immediate security interview with manager Marco Rodrigues to gather detailed information about what specific activities were identified as illegitimate and establish baseline of expected vs. unauthorized behavior patterns. This interview should document the manager's knowledge of Madhukar's normal work activities, recent behavioral changes, and specific concerns that led to the confirmation of illegitimate activity. This information will be crucial for the ongoing investigation and remediation efforts.
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