ABUSE.MOM
THREAT REPORT

IP Threat Report
217.116.58.12

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-05-30 07:28:24
First seen: 2026-03-26 01:00:06
Last seen: 2026-04-02 10:00:07
108

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 108/100. Total malicious requests observed: 169.

BOT_UADANGER_PATHMETHODRATIO_404REFERERBURST
01

Geolocation & Classification

IP Address
217.116.58.12
Type
Residential
Country
🇷🇺 Russia
City
Tyumen
ISP
Russian company LLC
Organization
JSC Russian Company.
Autonomous System
AS15493 Russian company LLC
Hit Count
169
02

Detection Signatures

SignatureDescriptionPointsSeverity
UA bot: node-fetchKnown bot/crawler User-Agent detected+40
Danger medium hits: 117Medium-risk: admin panels, config files+60
POST requests presentBehavioral anomaly detected by automated analysis+8
Danger medium hits: 122Medium-risk: admin panels, config files+60
Danger medium hits: 133Medium-risk: admin panels, config files+60
Danger medium hits: 134Medium-risk: admin panels, config files+60
Danger medium hits: 135Medium-risk: admin panels, config files+60
Danger medium hits: 152Medium-risk: admin panels, config files+60
Danger medium hits: 132Medium-risk: admin panels, config files+60
404 ratio >= 60%Majority of requests returned 404 — enumeration+25
Foreign referer seenReferer from unrelated external domain+10
Danger medium hits: 136Medium-risk: admin panels, config files+60
Burst: 6 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 8 req / 2sAbnormally fast request rate — automated scanning+35
Danger medium hits: 44Medium-risk: admin panels, config files+60
Danger medium hits: 1Medium-risk: admin panels, config files+10
Danger medium hits: 130Medium-risk: admin panels, config files+60
Danger medium hits: 137Medium-risk: admin panels, config files+60
Danger medium hits: 123Medium-risk: admin panels, config files+60
Danger medium hits: 128Medium-risk: admin panels, config files+60
Σ = 943
03

Observed Activity

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

[redacted]
GET
/
200
[redacted]
GET
/page
200
Requests shown: 2 · HTTP 404: 0 · Dangerous patterns: 0

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

04

Timeline

2026-03-26 01:00:06
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
UA bot: node-fetch (+40), Danger medium hits: 117 (+60), POST requests present (+8)
2026-04-02 10:00:07
Last malicious request observed
Total score reached: 108/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

Russian company LLC
AS15493 · 🇷🇺 Russia
06

Recommendations

Actions taken & recommended

  • IP 217.116.58.12 is blocked at application level (HTTP 403)
  • Consider blocking at firewall level (iptables/CSF) to reduce server load
  • Other malicious IPs detected in the same /24 subnet — consider blocking 217.116.58.0/24
  • Report abuse to the network provider via their abuse contact
  • Ensure sensitive files (.env, .git, backups) are not accessible from the web

🤖 User-Agent Anomaly Defense

IP 217.116.58.12 shows suspicious UA behavior. Block empty User-Agent requests. Implement JavaScript-based bot detection for sensitive endpoints.

🔎 Directory Scan Defense

IP 217.116.58.12 is enumerating directories. Configure fail2ban apache-404 jail after 10+ 404 errors. Disable directory listings. Normalize all 404 responses.

🌊 Traffic Flood Defense

IP 217.116.58.12 is generating excessive traffic. Limit connections per source IP. Enable geographic blocking if traffic from this region is unexpected.

07

Neighbors in 217.116.58.0/24

Other blocked IPs from the same /24 subnet — indicates systematic abuse from this network range.

09

Blacklist Status (DNSBL)

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

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

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

10

Threat Analysis

217.116.58.12 has been assigned a threat score of 108/100 (Critical). With this rating, the IP falls into the critical severity bracket — among the most dangerous addresses in our monitoring database.

The following attack categories were identified:

User-Agent AnomalyPath EnumerationRequest Flooding

📊 Threat Analysis

Threat intelligence analysis has linked 217.116.58.12 to malicious activity originating from Tyumen, Russia, operating on the network of Russian company LLC. The address has been under observation since its initial detection. During its 7-day observation window, we recorded 169 hostile requests from this IP — roughly 24.1 per day on average. The address is classified as residential, meaning it likely belongs to an end-user ISP connection. Malicious activity from residential IPs typically indicates device compromise or botnet membership. The combination of 3 distinct attack vectors indicates a sophisticated, multi-pronged threat actor deploying automated tools that probe multiple attack surfaces simultaneously. Russia currently accounts for 122 blocked IPs in our database, making it a significant source of malicious traffic. A score of 108/100 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 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: AS15493

217.116.58.22 (148)217.116.58.230 (148)217.116.58.245 (148)217.116.58.7 (108)217.116.58.47 (108)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.

💡 Rate Limiting and Throttling Strategies

Effective rate limiting must balance protection against abuse with allowing legitimate traffic bursts. Sliding window algorithms, token buckets, and adaptive thresholds based on client reputation provide layered defense against flooding attacks.

🔍 Check Any IP Address

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