ABUSE.MOM
THREAT REPORT

IP Threat Report
185.143.57.41

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-10-29 00:21:28
First seen: 2026-10-28 15:06:06
Last seen: 2026-10-29 00:00:24
80

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 80/100. Total malicious requests observed: 16.

BURSTREFERER
01

Geolocation & Classification

IP Address
185.143.57.41
Type
Residential
Country
🇺🇦 Ukraine
City
Kyiv
ISP
URAN network
Organization
URAN Association
Autonomous System
AS3319 User Association of Ukrainian Research and Academic Network URAN
Hit Count
16
02

Detection Signatures

SignatureDescriptionPointsSeverity
Burst 11/10sAbnormally fast request rate — automated scanning+35
Burst 9/2sAbnormally fast request rate — automated scanning+35
Foreign refererReferer from unrelated external domain+10
Σ = 80
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

2026-10-28 15:06:06
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
Burst 11/10s (+35), Burst 9/2s (+35), Foreign referer (+10)
2026-10-29 00:00:24
Last malicious request observed
Total score reached: 80/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

URAN network
AS3319 · 🇺🇦 Ukraine

We have detected 6 malicious IPs from this autonomous system.

View all IPs from AS3319 →
06

Recommendations

Actions taken & recommended

  • IP 185.143.57.41 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

🌊 Traffic Flood Defense

IP 185.143.57.41 is generating excessive traffic. Limit connections per source IP. Enable geographic blocking if traffic from this region is unexpected.

09

Blacklist Status (DNSBL)

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

✓ Clean
zen.spamhaus.org
✓ Clean
b.barracudacentral.org
✓ Clean
spam.dnsbl.sorbs.net
✓ Clean
bl.blocklist.de
✓ Clean
cbl.abuseat.org
✓ Clean
bl.spamcop.net
✓ Clean
dnsbl.dronebl.org
✓ Clean
psbl.surriel.com

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

10

Threat Analysis

185.143.57.41 has been assigned a threat score of 80/100 (Critical). This represents a critical risk level. Our detection systems have flagged multiple high-confidence indicators of malicious intent from this address.

The following attack categories were identified:

Request Flooding

📊 Threat Analysis

The address 185.143.57.41 originates from Kyiv, Ukraine, operating on the network of URAN network. It was identified through automated analysis of incoming network traffic across monitored endpoints. Over a period of 1 days, this IP generated 16 malicious requests, averaging approximately 16 requests per day. This is a residential IP address, suggesting a compromised home device such as a router, smart appliance, or infected workstation participating in a botnet. The IP is engaged in request flooding, sending traffic at rates designed to exhaust server capacity. With 161 flagged addresses, Ukraine represents a significant presence in our threat database. At 80/100, this IP warrants immediate defensive action.

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 Ukraine

62.182.80.45 (305)178.92.103.65 (305)194.99.27.202 (273)166.1.131.98 (273)178.92.103.218 (270)View all →

🏢 Same network: AS3319

77.47.254.134 (80)77.47.253.130 (80)77.47.255.249 (80)77.47.210.210 (80)77.47.253.124 (60)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.

💡 Watering Hole Attack Strategy

Watering hole attacks compromise websites frequently visited by target organizations. Rather than attacking targets directly, adversaries infect trusted resources, exploiting the inherent trust users place in regularly visited sites.

🔍 Check Any IP Address

Share this report: