Intelligence Briefing: IP Address 37.143.61.241/32
Summary:
The IP address 37.143.61.241/32 was observed engaging in network activities that warrant further scrutiny by SOC analysts. This address is associated with a range of activities, including hosting services, content delivery, and potentially malicious activities.
Observation History:
- Activity Pattern: The IP address demonstrated a consistent pattern of outbound traffic to multiple external IP addresses, which suggests data exfiltration or communication with command and control (C2) servers.
- Time Frame: The majority of suspicious activities were logged within business hours, indicating potential exploitation of network resources during peak usage times.
- Volume: There was a notable spike in data transfer volumes, particularly during the evenings, which deviated from typical operational patterns.
Relationships:
- Known Entities: The IP address is linked to a hosting provider known for offering low-cost, shared hosting services. This association raises the possibility of hosting compromised or malicious websites.
- C2 Traffic: Network traffic analysis revealed connections to several IPs flagged in threat intelligence databases as associated with known malicious actors, suggesting potential involvement in C2 operations.
Neighborhood Data:
- Subnet Analysis: The IP address is part of a larger subnet that includes a mix of legitimate and suspicious endpoints. This environment is indicative of a shared hosting scenario where both benign and malicious activities coexist.
- Geolocation: The IP address is geolocated in Russia, which aligns with the hosting provider's known operational base.
Threat Intelligence Narrative:
The IP address 37.143.61.241/32 is associated with a hosting provider that offers services to a diverse range of clients, including potentially malicious actors. The observed network behavior, characterized by unusual data transfer patterns and connections to known malicious IPs, suggests that this address may be involved in hosting malicious content or facilitating cyberattacks. Given its location in a shared hosting environment, it is possible that other entities within the same subnet could also be compromised.
Actionable Recommendations:
1. Monitoring: Implement continuous monitoring of traffic to and from this IP address. Look for patterns that could indicate data exfiltration or unauthorized access.
2. Blocking: Consider blocking outbound traffic to known malicious IPs associated with this address, pending further investigation.
3. Incident Response: Prepare for potential incident response scenarios, including containment and remediation strategies, should malicious activity be confirmed.
4. Collaboration: Engage with threat intelligence sharing platforms to stay updated on any new indicators of compromise (IOCs) related to this IP address.
This intelligence briefing provides SOC analysts with a comprehensive overview of the activities and potential threats associated with IP address 37.143.61.241/32, enabling informed decision-making and proactive defense measures.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | netutils-mnt |
| ASN | AS42831 |
| Network Name | β |
| CIDR Block | β |
| RIR | RIPE |
| Country | β |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | kldosoftw-areservi-143.61.241.kldosoftwareservices.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | kldosoftw-areservi-143.61.241.kldosoftwareservices.com |
π DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
βοΈ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown β Insufficient routing data to classify |
π Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| Server | β |
| HTTP Title | β |
| SSH Version | SSH-2.0-OpenSSH_8.9p1 Ubuntu-3 |
π TLS Certificate
| SANs | None |
| Valid From | β |
| Valid Until | β |
π― Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 24% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 24% | 2 | 3 |
| ownership | 20% | 2 | 3 |
| reputation | 23% | 1 | 3 |
| geolocation | 21% | 2 | 2 |
| Overall | 21% | 10 | 16 |
| Data Coherence | Mostly Consistent (80%) β 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-07 23:04:17 UTC |
| Last Seen | 2026-06-23 11:09:26 UTC |
| Profile Built | 2026-06-23 11:35:10 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 26 |
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