ABUSE.MOM
THREAT REPORT

IP Threat Report
31.129.47.28

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-05-30 07:59:16
First seen: 2026-03-25 21:00:06
Last seen: 2026-03-26 13:00:07
65

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 65/100. Total malicious requests observed: 3.

BOT_UADANGER_PATHRATIO_404
01

Geolocation & Classification

IP Address
31.129.47.28
Type
Hosting
Country
🇷🇺 Russia
City
Moscow
ISP
JSC Selectel
Organization
Unknown
Autonomous System
AS49505 JSC Selectel
Hit Count
3
02

Detection Signatures

SignatureDescriptionPointsSeverity
UA bot: curlKnown bot/crawler User-Agent detected+40
Danger medium hits: 1Medium-risk: admin panels, config files+10
404 ratio 40-60%Majority of requests returned 404 — enumeration+15
Σ = 65
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

2026-03-25 21:00:06
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
UA bot: curl (+40), Danger medium hits: 1 (+10), 404 ratio 40-60% (+15)
2026-03-26 13:00:07
Last malicious request observed
Total score reached: 65/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

JSC Selectel
AS49505 · 🇷🇺 Russia
06

Recommendations

Actions taken & recommended

  • IP 31.129.47.28 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

🤖 Bot Detection

Address UA spoofing from 31.129.47.28: maintain blocklist of known malicious UA strings, require consistent UA across sessions, implement TLS fingerprinting.

🔎 Directory Scan Defense

IP 31.129.47.28 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 (7)
PortServiceRiskDescription
22SSHLowSecure Shell — common brute force target for remote access
465UnknownLowService on port 465
2222UnknownLowService on port 2222
3001UnknownLowService on port 3001
3306MySQLHighMySQL database — should never be exposed to the internet
8080HTTP-AltLowHTTP alternative port — often used for admin panels or proxies
8443HTTPS-AltLowService on port 8443

⚠️ Network scanning reveals 1 dangerous service exposed on 31.129.47.28. These services should not be publicly accessible without strict firewall rules.

KNOWN VULNERABILITIES (CVE) (36)
CVE IDLink
CVE-2025-50084NVD →
CVE-2025-50094NVD →
CVE-2025-67896NVD →
CVE-2022-3559NVD →
CVE-2025-30232NVD →
CVE-2025-50092NVD →
CVE-2025-50078NVD →
CVE-2025-50087NVD →
CVE-2023-42115NVD →
CVE-2023-42119NVD →
CVE-2025-50098NVD →
CVE-2025-50097NVD →
CVE-2025-50077NVD →
CVE-2025-50091NVD →
CVE-2025-50093NVD →
CVE-2025-50076NVD →
CVE-2025-50080NVD →
CVE-2025-50079NVD →
CVE-2025-50083NVD →
CVE-2025-50099NVD →
CVE-2024-39929NVD →
CVE-2026-21964NVD →
CVE-2023-42114NVD →
CVE-2025-50081NVD →
CVE-2025-50082NVD →
+11 more

🔴 This host has 36 known CVEs associated with its exposed services. This volume strongly suggests severely outdated software. Review each CVE in the NVD database.

DETECTED TECHNOLOGIES
linux:linux_kernelopenbsd:openssh:9.2p1debian:debian_linuxoracle:mysql:8.0.42exim:exim:4.96
Hostnames: www.webreanimator.ru
PTR: www.webreanimator.ru

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.

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

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

10

Threat Analysis

31.129.47.28 has been assigned a threat score of 65/100 (High). At this threat level, the IP is considered high risk. Firewall rules should be updated to deny traffic from this source.

The following attack categories were identified:

User-Agent AnomalyPath Enumeration

📊 Threat Analysis

The address 31.129.47.28 originates from Moscow, Russia, operating on the network of JSC Selectel. It was identified through automated analysis of incoming network traffic across monitored endpoints. During its 1-day observation window, we recorded 3 hostile requests from this IP — roughly 3 per day on average. This address belongs to a datacenter or cloud hosting provider. Hosting IPs are frequently leveraged by threat actors who rent cheap VPS instances specifically for conducting attacks. The dual attack vectors of User-Agent Anomaly combined with Path Enumeration indicate a coordinated assault rather than opportunistic scanning. With 140 flagged addresses, Russia represents a significant presence in our threat database. At 65/100, this IP presents a meaningful threat. Implement rate limiting with escalation to blocking.

This IP belongs to a hosting or data center provider. Malicious traffic from hosting infrastructure often originates from compromised VPS instances, rented servers used for scanning campaigns, or abused free-tier cloud accounts. Hosting providers typically respond to abuse reports within 24-72 hours.

11

Related Threats

🇷🇺 Top threats from Russia

157.22.102.172 (313)178.130.54.159 (288)72.56.191.6 (265)95.182.125.201 (265)91.240.87.225 (263)View all →

🏢 Same network: AS49505

212.41.9.153 (245)194.156.93.146 (140)45.132.38.125 (140)85.142.132.11 (140)85.142.3.163 (140)View all →
12

Security Intelligence

💡 HTTP Header Analysis for Threat Detection

Examining HTTP headers beyond User-Agent reveals attack tools and automated scripts. Missing standard headers, unusual ordering, non-standard values, and inconsistencies with claimed client identity all serve as reliable detection signals.

💡 Security Header Best Practices

HTTP security headers provide defense-in-depth with minimal implementation effort. Key headers include Strict-Transport-Security, X-Content-Type-Options, X-Frame-Options, Referrer-Policy, and Permissions-Policy, each addressing specific attack vectors.

🔍 Check Any IP Address

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