# IPDEBRIEF INTELLIGENCE BRIEFING
Target: 20.79.41.250/32
Date: Current
Risk Assessment: MODERATE RISK (65/100)
---
## EXECUTIVE SUMMARY
IP address 20.79.41.250 is registered to Microsoft Corporation (ASN 8075) as Microsoft Azure cloud infrastructure. While the IP represents legitimate cloud compute infrastructure, the moderate-to-elevated risk score (65/100) and historical blacklist activity warrant SOC monitoring. The IP is not currently associated with active threat campaigns but exhibits characteristics requiring enhanced logging and verification.
---
## OWNERSHIP & INFRASTRUCTURE
| Attribute | Value |
|---|---|
| Organization | Microsoft Corporation |
| ASN | 8075 |
| Network Block | 20.64.0.0/10 |
| Infrastructure Type | CloudCompute (Microsoft Azure) |
| Classification | Cloud Hosting |
The IP resides within Microsoft Azure's cloud infrastructure block, confirming legitimate provider ownership.
---
## THREAT INDICATORS
Current Threat Profile:
- Risk Score: 65/100 (Moderate Risk)
- DNSBL Listings: 3 of 8 total lists
- Blacklist Severity: High (historical)
- Known Attacker: No
- Tor Exit Node: No
- Active Campaigns: None detected
Open Services:
- Port 80/TCP: HTTP
- Port 443/TCP: HTTPS
- Port 3389/TCP: RDP (Remote Desktop Protocol)
TLS Certificate:
- Issuer: Let's Encrypt
- Subject: schemas.tailor-made-software.biz
- Valid: Yes (non-self-signed)
---
## OBSERVATION HISTORY
Monitoring Period: 23 observations recorded
Key Historical Signals:
- 2026-06-28: Blacklist activity detected (high severity)
- 2026-06-20: Multiple DNSBL listings confirmed (3 of 8)
- Cloud infrastructure classification confirmed across all observations
Temporal Analysis:
- No persistent malicious behavior detected
- Ownership stability: No changes recorded
- Threat persistence: None observed
---
## NETWORK RELATIONSHIPS
- Primary Association: Microsoft (MSFT) network
- Subnet Classification: Clean (0 abuse density in /24)
- Related Entities: Multiple Microsoft network relationships confirmed
- Risk Inheritance: No elevated risk from neighboring IPs
---
## SOC ACTIONABLE RECOMMENDATIONS
Priority: HIGH
1. Enhanced Logging: Increase logging verbosity for traffic from this IP source
2. Verification Protocol: Cross-reference with internal allowlists and Microsoft Azure tenant records
3. RDP Exposure Assessment: Evaluate whether RDP (3389) exposure is expected for this service
Recommended Firewall Actions
| Platform | Rule |
|---|---|
| iptables | `iptables -A INPUT -s 20.79.41.250 -j DROP` |
| nftables | `nft add rule inet filter input ip saddr 20.79.41.250 drop` |
| nginx | `deny 20.79.41.250;` |
| pfSense | `20.79.41.250/32` (block rule) |
| Cloudflare WAF | Block IP (risk score 65) |
| AWS WAF | Add 20.79.41.250/32 to IP set with description "IPDebrief risk 65" |
---
## INTELLIGENCE NARRATIVE
The IP address 20.79.41.250 represents Microsoft Azure cloud infrastructure with legitimate provider ownership. However, the elevated risk score and historical blacklist activity suggest potential abuse or compromise of cloud resources. The presence of RDP (port 3389) is notableβwhile common in cloud environments, this exposure combined with blacklist history warrants investigation. The TLS certificate for "schemas.tailor-made-software.biz" is inconsistent with typical Microsoft Azure service patterns and should be verified against known Microsoft domain infrastructure.
Recommendation: Treat as potential compromised cloud infrastructure. Implement monitoring while maintaining the distinction between legitimate Microsoft services and potential abuse vectors. Do not block without correlating with internal threat intelligence and Microsoft abuse reports.
---
Report Generated: Current
Data Source: IPDebrief Intelligence Platform
Classification: Internal Threat Intelligence
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Microsoft Corporation |
| ASN | AS8075 |
| Network Name | β |
| CIDR Block | β |
| RIR | ARIN |
| Country | β |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No β PTR hostname does not resolve back to this IP (weak signal) |
π DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Present |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
βοΈ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Web Server |
| Network Tier | Hosting β Infrastructure provider without advanced routing |
π Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | β |
| 443 | https | tcp | β |
| 3389 | rdp | tcp | β |
| Closed Ports | 22, 25, 8080, 8443 (3 open / 7 scanned) | ||
| Server | Microsoft-HTTPAPI/2.0 |
| HTTP Title | β |
π TLS Certificate
CN=schemas.tailor-made-software.biz was found on this IP. This may indicate a previously hosted website, a decommissioned service, or stale infrastructure.| SANs | schemas.tailor-made-software.biz |
| Valid From | 2025-09-17T16:50:25+00:00 |
| Valid Until | 2025-12-16T16:50:24+00:00 (expired) |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha256RSA |
| Validity Period | 89 days |
| Serial Number | 061F0638CECED37AD0EEF0E7326F0C72AFDF |
| Thumbprint | AAF6DC858EB13A82C4A81035CCB74CF2A5E7591E |
π― Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 26% | 2 | 3 |
| routing | 8% | 1 | 1 |
| services | 26% | 2 | 3 |
| ownership | 20% | 2 | 3 |
| reputation | 15% | 1 | 2 |
| geolocation | 33% | 2 | 3 |
| Overall | 21% | 10 | 15 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-19 21:39:56 UTC |
| Last Seen | 2026-06-28 09:58:25 UTC |
| Profile Built | 2026-06-29 04:01:53 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 24 |
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