ABUSE.MOM
THREAT REPORT

IP Threat Report
84.200.73.194

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-05-22 02:09:59
First seen: 2026-03-18 20:00:05
Last seen: 2026-03-19 05:00:08
105

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 105/100. Total malicious requests observed: 2.

DANGER_PATHRATIO_404REDIRECT_PROBEREFERER
01

Geolocation & Classification

IP Address
84.200.73.194
Type
Residential
Country
🇩🇪 Germany
City
Frankfurt am Main
ISP
Ultahost, Inc.
Organization
UltaHost Inc
Autonomous System
AS214036 Ultahost, Inc.
Hit Count
2
02

Detection Signatures

SignatureDescriptionPointsSeverity
Danger medium hits: 6Medium-risk: admin panels, config files+60
404 ratio 40-60%Majority of requests returned 404 — enumeration+15
Probe pattern 302->404 same pathBehavioral anomaly detected by automated analysis+20
Foreign referer seenReferer from unrelated external domain+10
Σ = 105
03

Observed Activity

Reconstructed HTTP requests from server access logs. Target domains redacted for security.

[redacted]
GET
/
200
Requests shown: 1 · HTTP 404: 0 · Dangerous patterns: 0

* Typical request patterns for detected signatures. Actual target domains are redacted.

04

Timeline

2026-03-18 20:00:05
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
Danger medium hits: 6 (+60), 404 ratio 40-60% (+15), Probe pattern 302->404 same path (+20)
2026-03-19 05:00:08
Last malicious request observed
Total score reached: 105/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

Ultahost, Inc.
AS214036 · 🇩🇪 Germany
06

Recommendations

Actions taken & recommended

  • IP 84.200.73.194 is blocked at application level (HTTP 403)
  • Consider blocking at firewall level (iptables/CSF) to reduce server load
  • Report abuse to the network provider via their abuse contact
  • Ensure sensitive files (.env, .git, backups) are not accessible from the web

🔎 Directory Scan Defense

IP 84.200.73.194 is enumerating directories. Configure fail2ban apache-404 jail after 10+ 404 errors. Disable directory listings. Normalize all 404 responses.

08

Open Ports & Services

Network reconnaissance data from Shodan. Open ports may indicate running services, misconfigurations, or potential attack surfaces.

OPEN PORTS (13)
PortServiceRiskDescription
21FTPMediumFile Transfer Protocol — often targeted for anonymous login attacks
22SSHLowSecure Shell — common brute force target for remote access
25SMTPMediumSMTP mail server — can be abused for spam relay
53DNSLowDNS server — potential for DNS amplification attacks
80HTTPLowHTTP web server — standard web traffic
110POP3LowService on port 110
143IMAPLowService on port 143
443HTTPSLowHTTPS web server — encrypted web traffic
465UnknownLowService on port 465
993IMAPSLowService on port 993
995POP3SLowService on port 995
8443HTTPS-AltLowService on port 8443
8880UnknownLowService on port 8880

⚠️ 1 high-risk port detected on 84.200.73.194. These services should not be publicly accessible without strict firewall rules.

KNOWN VULNERABILITIES (CVE) (14)
CVE IDLink
CVE-2025-26465NVD →
CVE-2020-14145NVD →
CVE-2023-51767NVD →
CVE-2016-20012NVD →
CVE-2019-16905NVD →
CVE-2023-48795NVD →
CVE-2021-41617NVD →
CVE-2008-3844NVD →
CVE-2020-15778NVD →
CVE-2021-36368NVD →
CVE-2007-2768NVD →
CVE-2025-32728NVD →
CVE-2023-38408NVD →
CVE-2023-51385NVD →

🔴 Security scanning identified 14 vulnerability entries on this host. This volume strongly suggests severely outdated software. Consult NVD advisories for details.

DETECTED TECHNOLOGIES
openbsd:openssh:8.0f5:nginxpostfix:postfix
Hostnames: relaxed-engelbart.84-200-73-194.plesk.page

Data source: Shodan InternetDB. Scanned independently of abuse.mom.

09

Blacklist Status (DNSBL)

This IP was checked against major DNS-based blacklists used by mail servers and firewalls worldwide.

⛔ LISTED
zen.spamhaus.org
⛔ LISTED
bl.spamcop.net
⛔ LISTED
dnsbl-1.uceprotect.net
⛔ LISTED
truncate.gbudb.net
✓ Clean
dnsbl.sorbs.net
✓ Clean
ix.dnsbl.manitu.net
✓ Clean
psbl.surriel.com
✓ Clean
b.barracudacentral.org

Checked: Spamhaus, SpamCop, Barracuda, SORBS, CBL, UCEProtect. Results may change over time.

10

Threat Analysis

84.200.73.194 has been assigned a threat score of 105/100 (Critical). This places it in the critical threat category. Immediate blocking is strongly advised across all network perimeters.

The following attack categories were identified:

Path Enumeration

📊 Threat Analysis

Threat intelligence analysis has linked 84.200.73.194 to malicious activity originating from Frankfurt am Main, Germany, operating on the network of Ultahost, Inc.. The address has been under observation since its initial detection. During its 1-day observation window, we recorded 2 hostile requests from this IP — roughly 2 per day on average. This residential IP is likely a compromised consumer device. Home routers and IoT equipment with default credentials are prime targets for botnet operators. The IP exhibits directory enumeration behavior, systematically requesting non-existent paths to discover hidden files and misconfigured resources. Our records show 102 malicious IPs originating from Germany, positioning it as a significant contributor to global threat activity. A score of 105/100 places this address in the top tier of severity. Block and investigate any historical connections.

This IP is classified as residential, suggesting it may belong to a compromised home device, IoT botnet member, or an infected personal computer. Residential IPs involved in attacks often indicate malware infection without the owner's knowledge.

11

Related Threats

🇩🇪 Top threats from Germany

15.220.152.241 (320)77.81.65.244 (313)185.168.29.98 (313)91.217.249.222 (305)212.30.36.219 (305)View all →

🏢 Same network: AS214036

159.100.13.237 (70)View all →
12

Security Intelligence

💡 SQL Injection Campaigns

SQL injection remains one of the most common web attack vectors. Attackers inject malicious SQL code through input fields to extract database contents, modify data, or gain administrative access. Automated scanners test for SQLi vulnerabilities at massive scale.

💡 Threat Score Calculation Methods

Threat scoring combines multiple signals — request patterns, known signatures, IP reputation, geographic risk, and behavioral analysis — into a single actionable metric. Weighted scoring models allow tuning sensitivity to balance security with usability.

🔍 Check Any IP Address

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