ABUSE.MOM
THREAT REPORT

IP Threat Report
177.223.46.226

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-05-30 10:52:30
First seen: 2026-05-18 17:00:05
Last seen: 2026-05-30 10:48:03
208

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 208/100. Total malicious requests observed: 772.

BURSTDANGER_PATHMETHODRATIO_404UA_CHANGED
01

Geolocation & Classification

IP Address
177.223.46.226
Type
Residential
Country
🇧🇷 Brazil
City
Goiânia
ISP
LINQ TELECOMUNICAÇOES LTDA ME
Organization
Linq Telecomunicacoes
Autonomous System
AS266539 LINQ TELECOMUNICACOES
Hit Count
772
02

Detection Signatures

SignatureDescriptionPointsSeverity
404 ratio 40-60%Majority of requests returned 404 — enumeration+15
Burst 6/2sAbnormally fast request rate — automated scanning+35
Burst: 6 req / 2sAbnormally fast request rate — automated scanning+35
Danger medium hits: 1Medium-risk: admin panels, config files+10
Danger medium hits: 4Medium-risk: admin panels, config files+40
Danger strong hits: 6High-risk paths: shells, RCE vectors, exploits+100
POST requests presentBehavioral anomaly detected by automated analysis+8
POST seenBehavioral anomaly detected by automated analysis+8
UA changedMultiple User-Agents — bot rotation technique+25
UA changed for same IPMultiple User-Agents — bot rotation technique+25
Σ = 301
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

2026-05-18 17:00:05
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
404 ratio 40-60% (+15), Burst 6/2s (+35), Burst: 6 req / 2s (+35)
2026-05-30 10:48:03
Last malicious request observed
Total score reached: 208/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

LINQ TELECOMUNICAÇOES LTDA ME
AS266539 · 🇧🇷 Brazil
06

Recommendations

Actions taken & recommended

  • IP 177.223.46.226 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

🔎 Path Enumeration Protection

Block scanning from 177.223.46.226: rate-limit 404 responses per IP, deploy a honeypot 404 page, ensure no backup files are web-accessible.

🌊 Traffic Flood Defense

IP 177.223.46.226 is generating excessive traffic. Limit connections per source IP. Enable geographic blocking if traffic from this region is unexpected.

🤖 Bot Detection

Address UA spoofing from 177.223.46.226: maintain blocklist of known malicious UA strings, require consistent UA across sessions, implement TLS fingerprinting.

09

Blacklist Status (DNSBL)

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

✓ Clean
bl.blocklist.de
✓ Clean
bl.spamcop.net
✓ Clean
spam.dnsbl.sorbs.net
✓ Clean
zen.spamhaus.org

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

10

Threat Analysis

177.223.46.226 has been assigned a threat score of 208/100 (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:

Path EnumerationRequest FloodingUser-Agent Anomaly

📊 Threat Analysis

Our monitoring infrastructure has identified 177.223.46.226, geolocated to Goiânia, Brazil, operating on the network of LINQ TELECOMUNICAÇOES LTDA ME, as a source of suspicious network activity. Our sensors captured 772 malicious requests from this address across a 11-day span, reflecting a sustained attack cadence of ~70.2 requests per day. This residential IP is likely a compromised consumer device. Home routers and IoT equipment with default credentials are prime targets for botnet operators. The combination of 3 distinct attack vectors indicates a sophisticated, multi-pronged threat actor deploying automated tools that probe multiple attack surfaces simultaneously. With 101 flagged addresses, Brazil represents a significant presence in our threat database. With a threat score of 208/100, this IP is among the most dangerous addresses in our database. Immediate and complete blocking is strongly recommended.

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 Brazil

173.245.211.6 (293)20.206.78.203 (283)20.197.194.128 (280)4.201.75.230 (280)20.197.233.108 (280)View all →

🏢 Same network: AS266539

View all →
12

Security Intelligence

💡 DDoS Mitigation Approaches

Distributed denial of service attacks overwhelm infrastructure with traffic volume. Effective mitigation combines always-on traffic scrubbing, anycast network distribution, rate limiting, and the ability to quickly scale absorption capacity during attacks.

💡 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.

🔍 Check Any IP Address

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