ABUSE.MOM
THREAT REPORT

IP Threat Report
196.51.184.37

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-07-26 12:33:48
First seen: 2026-06-28 19:23:33
Last seen: 2026-07-26 04:07:16
100

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 100/100. Total malicious requests observed: 2723.

METHODRATIO_404REDIRECT_PROBEREFERERUA_CHANGEDspam
01

Geolocation & Classification

IP Address
196.51.184.37
Type
VPN
Country
🇺🇸 United States
City
Crugers
ISP
DynaNode LLC
Organization
E-Com Cloud Solution Co., Ltd
Autonomous System
AS400463 DynaNode LLC
Hit Count
2723
02

Detection Signatures

SignatureDescriptionPointsSeverity
404 ratio 40-60%Majority of requests returned 404 — enumeration+15
Foreign refererReferer from unrelated external domain+10
POST seenBehavioral anomaly detected by automated analysis+8
Probe 302→404Behavioral anomaly detected by automated analysis+20
UA changedMultiple User-Agents — bot rotation technique+25
spam:no_js_checkSpam/malware keywords in request content+0
Σ = 78
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

2026-06-28 19:23:33
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
404 ratio 40-60% (+15), Foreign referer (+10), POST seen (+8)
2026-07-26 04:07:16
Last malicious request observed
Total score reached: 100/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

DynaNode LLC
AS400463 · 🇺🇸 United States
06

Recommendations

Actions taken & recommended

  • IP 196.51.184.37 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

🔎 Directory Scan Defense

IP 196.51.184.37 is enumerating directories. Configure fail2ban apache-404 jail after 10+ 404 errors. Disable directory listings. Normalize all 404 responses.

🤖 Bot Detection

Address UA spoofing from 196.51.184.37: maintain blocklist of known malicious UA strings, require consistent UA across sessions, implement TLS fingerprinting.

📧 Content Abuse Prevention

IP 196.51.184.37 is flooding forms with spam. Implement time-based tokens and block IPs submitting more than 5 forms per hour.

09

Blacklist Status (DNSBL)

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

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

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

10

Threat Analysis

196.51.184.37 has been assigned a threat score of 100/100 (Critical). A score this high marks a critical threat actor. This address has demonstrated persistent, aggressive malicious behavior across multiple detection vectors.

The following attack categories were identified:

Path EnumerationUser-Agent Anomaly

📊 Threat Analysis

The address 196.51.184.37 originates from Crugers, United States, operating on the network of DynaNode LLC. It was identified through automated analysis of incoming network traffic across monitored endpoints. During its 27-day observation window, we recorded 2,723 hostile requests from this IP — roughly 100.9 per day on average. This IP is identified as a VPN or proxy endpoint, commonly used to mask the true origin of attack traffic and bypass geographic or reputation-based blocking. The dual attack vectors of Path Enumeration combined with User-Agent Anomaly indicate a coordinated assault rather than opportunistic scanning. Our records show 114 malicious IPs originating from United States, positioning it as a significant contributor to global threat activity. A score of 100/100 places this address in the top tier of severity. Block and investigate any historical connections.

This IP is associated with a VPN or proxy service. Attackers frequently route their traffic through anonymizing services to obscure their true location. This makes attribution more challenging but the malicious behavior patterns remain detectable.

11

Related Threats

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🏢 Same network: AS400463

156.241.207.246 (110)196.51.73.190 (95)196.51.79.199 (95)196.51.242.50 (95)196.51.91.213 (95)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.

💡 Command Injection Techniques

Command injection occurs when attackers insert operating system commands through application inputs. Successful exploitation grants direct server access, enabling data theft, malware installation, and lateral movement across networks.

🔍 Check Any IP Address

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