ABUSE.MOM
THREAT REPORT

IP Threat Report
173.239.196.140

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-05-27 19:33:16
First seen: 2026-02-21 03:00:06
Last seen: 2026-02-21 04:20:06
255

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 255/100. Total malicious requests observed: 20.

UA_CHANGEDDANGER_PATHBURST
01

Geolocation & Classification

IP Address
173.239.196.140
Type
Residential
Country
🇲🇲 MM
City
Yangon
ISP
F.N.S. HOLDINGS LIMITED
Organization
LogicWeb Inc
Autonomous System
AS206092 F.N.S. HOLDINGS LIMITED
Hit Count
20
02

Detection Signatures

SignatureDescriptionPointsSeverity
UA changed for same IPMultiple User-Agents — bot rotation technique+25
Danger strong hits: 362High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 959Medium-risk: admin panels, config files+60
Burst: 14 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 51 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 50 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 318High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 833Medium-risk: admin panels, config files+60
Burst: 13 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 47 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 2High-risk paths: shells, RCE vectors, exploits+50
Danger medium hits: 14Medium-risk: admin panels, config files+60
Burst: 10 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 14 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 99High-risk paths: shells, RCE vectors, exploits+100
Burst: 11 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 39 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 44High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 126Medium-risk: admin panels, config files+60
Burst: 40 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 37 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 356High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 936Medium-risk: admin panels, config files+60
Burst: 12 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 41 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 68High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 184Medium-risk: admin panels, config files+60
Burst: 36 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 103High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 9Medium-risk: admin panels, config files+60
Burst: 38 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 294High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 775Medium-risk: admin panels, config files+60
Danger strong hits: 28High-risk paths: shells, RCE vectors, exploits+100
Burst: 35 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 71High-risk paths: shells, RCE vectors, exploits+100
Burst: 34 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 13High-risk paths: shells, RCE vectors, exploits+100
Burst: 18 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 242High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 621Medium-risk: admin panels, config files+60
Danger strong hits: 131High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 90Medium-risk: admin panels, config files+60
Danger strong hits: 245High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 656Medium-risk: admin panels, config files+60
Danger strong hits: 102High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 1Medium-risk: admin panels, config files+10
Σ = 2875
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

2026-02-21 03:00:06
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
UA changed for same IP (+25), Danger strong hits: 362 (+100), Danger medium hits: 959 (+60)
2026-02-21 04:20:06
Last malicious request observed
Total score reached: 255/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

F.N.S. HOLDINGS LIMITED
AS206092 · 🇲🇲 MM
06

Recommendations

Actions taken & recommended

  • IP 173.239.196.140 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 173.239.196.0/24
  • 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 173.239.196.140: maintain blocklist of known malicious UA strings, require consistent UA across sessions, implement TLS fingerprinting.

🌊 Flood / DDoS Mitigation

Implement limit_req_zone in nginx. Deploy CDN with DDoS protection. Configure SYN cookies and connection tracking to throttle 173.239.196.140.

07

Neighbors in 173.239.196.0/24

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.

✓ Clean
Spamhaus ZEN

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

10

Threat Analysis

173.239.196.140 has been assigned a threat score of 255/100 (Critical). This is a critical-level threat. Systems administrators should treat this IP as hostile and block all inbound connections without exception.

The following attack categories were identified:

User-Agent AnomalyRequest Flooding

📊 Threat Analysis

Our monitoring infrastructure has identified 173.239.196.140, geolocated to Yangon, MM, operating on the network of F.N.S. HOLDINGS LIMITED, as a source of suspicious network activity. During its 1-day observation window, we recorded 20 hostile requests from this IP — roughly 20 per day on average. This is a residential IP address, suggesting a compromised home device such as a router, smart appliance, or infected workstation participating in a botnet. Two attack patterns were identified (User-Agent Anomaly and Request Flooding), suggesting a semi-automated campaign that targets multiple vulnerabilities. Our records show 31 malicious IPs originating from MM, positioning it as a notable contributor to global threat activity. With a threat score of 255/100, 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 MM

173.239.196.138 (255)173.239.196.143 (255)173.239.196.137 (255)173.239.196.139 (255)173.239.196.142 (255)View all →

🏢 Same network: AS206092

173.239.196.138 (255)173.239.196.143 (255)173.239.196.137 (255)173.239.196.139 (255)173.239.196.142 (255)View all →
12

Security Intelligence

💡 TLS Fingerprinting (JA3/JA4)

TLS fingerprinting creates unique identifiers based on how clients negotiate encrypted connections. The JA3 and JA4 methods generate hashes from TLS ClientHello parameters, enabling identification of specific tools and malware regardless of IP address changes.

💡 Subdomain Takeover Vulnerabilities

Subdomain takeover occurs when DNS records point to decommissioned services. Attackers claim the abandoned resource and serve content under the trusted domain, enabling cookie theft, phishing, and reputation damage.

🔍 Check Any IP Address

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