ABUSE.MOM
THREAT REPORT

IP Threat Report
156.241.218.209

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-05-22 01:47:17
First seen: 2026-03-20 11:00:04
Last seen: 2026-03-20 11:00:04
70

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 70/100. Total malicious requests observed: 1.

DANGER_PATHREDIRECT_PROBEREFERER
01

Geolocation & Classification

IP Address
156.241.218.209
Type
Residential
Country
🇺🇸 United States
City
San Francisco
ISP
DynaNode LLC
Organization
DynaNode LLC
Autonomous System
AS400463 DynaNode LLC
Hit Count
1
02

Detection Signatures

SignatureDescriptionPointsSeverity
Danger medium hits: 4Medium-risk: admin panels, config files+40
Probe pattern 302->404 same pathBehavioral anomaly detected by automated analysis+20
Foreign referer seenReferer from unrelated external domain+10
Σ = 70
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

2026-03-20 11:00:04
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
Danger medium hits: 4 (+40), Probe pattern 302->404 same path (+20), Foreign referer seen (+10)
2026-03-20 11:00:04
Last malicious request observed
Total score reached: 70/100
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 156.241.218.209 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 156.241.218.209: rate-limit 404 responses per IP, deploy a honeypot 404 page, ensure no backup files are web-accessible.

08

Open Ports & Services

Network reconnaissance data from Shodan. Open ports may indicate running services, misconfigurations, or potential attack surfaces.

OPEN PORTS (4)
PortServiceRiskDescription
80HTTPLowHTTP web server — standard web traffic
3128UnknownLowService on port 3128
8080HTTP-AltLowHTTP alternative port — often used for admin panels or proxies
8800UnknownLowService on port 8800
KNOWN VULNERABILITIES (CVE) (21)
CVE IDLink
CVE-2024-23638NVD →
CVE-2023-46846NVD →
CVE-2023-5824NVD →
CVE-2024-25617NVD →
CVE-2022-41318NVD →
CVE-2024-25111NVD →
CVE-2021-46784NVD →
CVE-2023-46848NVD →
CVE-2023-46847NVD →
CVE-2023-49288NVD →
CVE-2024-37894NVD →
CVE-2023-50269NVD →
CVE-2024-45802NVD →
CVE-2025-59362NVD →
CVE-2023-46724NVD →
CVE-2025-54574NVD →
CVE-2023-49286NVD →
CVE-2022-41317NVD →
CVE-2025-62168NVD →
CVE-2023-46728NVD →
CVE-2023-49285NVD →

🔴 Security scanning identified 21 vulnerability entries on this host. This volume strongly suggests severely outdated software. Consult NVD advisories for details.

DETECTED TECHNOLOGIES
squid-cache:squid:5.5

Data source: Shodan InternetDB. Scanned independently of abuse.mom.

09

Blacklist Status (DNSBL)

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

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

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

10

Threat Analysis

156.241.218.209 has been assigned a threat score of 70/100 (High). This classifies it as a high-severity threat. Proactive blocking is recommended for sensitive infrastructure.

The following attack categories were identified:

Path Enumeration

📊 Threat Analysis

Threat intelligence analysis has linked 156.241.218.209 to malicious activity originating from San Francisco, United States, operating on the network of DynaNode LLC. The address has been under observation since its initial detection. The address has been active for 1 days in our monitoring system, producing 1 flagged requests at a rate of ~1/day. Operating from a residential network, this IP may represent a compromised home gateway or IoT device that has been drafted into a larger attack infrastructure. Active path scanning has been detected — this IP probes for hundreds of common file and directory names. With 198 flagged addresses, United States represents a significant presence in our threat database. A threat score of 70/100 places this IP in the high-risk category. Blocking at the firewall level is 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 United States

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🏢 Same network: AS400463

156.241.212.110 (130)196.51.9.71 (130)196.51.88.191 (105)196.51.57.202 (105)196.51.7.223 (105)View all →
12

Security Intelligence

💡 Cross-Site Scripting (XSS) Attacks

XSS attacks inject malicious scripts into web pages viewed by other users. Reflected XSS uses crafted URLs, while stored XSS persists in databases. Both types can steal session cookies, redirect users, or deface websites.

💡 HTTP Request Smuggling

Request smuggling exploits differences in how front-end and back-end servers parse HTTP requests. This technique can bypass security controls, poison web caches, and hijack other users sessions by desynchronizing request boundaries.

🔍 Check Any IP Address

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