ABUSE.MOM
THREAT REPORT

IP Threat Report
87.106.83.88

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-05-30 07:30:08
First seen: 2026-02-26 23:00:06
Last seen: 2026-03-01 21:00:05
85

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 85/100. Total malicious requests observed: 7.

DANGER_PATHREFERERREDIRECT_PROBE
01

Geolocation & Classification

IP Address
87.106.83.88
Type
Residential
Country
🇩🇪 Germany
City
Berlin
ISP
IONOS SE ber.de
Organization
Unknown
Autonomous System
AS8560 IONOS SE
Hit Count
7
02

Detection Signatures

SignatureDescriptionPointsSeverity
Danger strong hits: 3High-risk paths: shells, RCE vectors, exploits+75
Foreign referer seenReferer from unrelated external domain+10
Danger strong hits: 2High-risk paths: shells, RCE vectors, exploits+50
Probe pattern 302->404 same pathBehavioral anomaly detected by automated analysis+20
Σ = 155
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

2026-02-26 23:00:06
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
Danger strong hits: 3 (+75), Foreign referer seen (+10), Danger strong hits: 2 (+50)
2026-03-01 21:00:05
Last malicious request observed
Total score reached: 85/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

IONOS SE ber.de
AS8560 · 🇩🇪 Germany
06

Recommendations

Actions taken & recommended

  • IP 87.106.83.88 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 87.106.83.88 is enumerating directories. Configure fail2ban apache-404 jail after 10+ 404 errors. Disable directory listings. Normalize all 404 responses.

09

Blacklist Status (DNSBL)

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

⛔ LISTED
Spamhaus ZEN

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

10

Threat Analysis

87.106.83.88 has been assigned a threat score of 85/100 (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 Enumeration

📊 Threat Analysis

Network traffic from 87.106.83.88, located in Berlin, Germany, operating on the network of IONOS SE ber.de, has been classified as malicious by our automated threat scoring engine. Over a period of 2 days, this IP generated 7 malicious requests, averaging approximately 3.5 requests per 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. The IP exhibits directory enumeration behavior, systematically requesting non-existent paths to discover hidden files and misconfigured resources. Germany currently accounts for 23 blocked IPs in our database, making it a notable source of malicious traffic. A threat score of 85/100 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 Germany

87.106.147.24 (280)31.70.90.11 (263)87.106.187.36 (220)87.106.173.222 (185)87.106.90.50 (185)View all →

🏢 Same network: AS8560

87.106.147.24 (280)87.106.213.199 (265)31.70.90.11 (263)87.106.187.36 (220)66.179.255.119 (215)View all →
12

Security Intelligence

💡 Brute Force Attack Mechanics

Brute force attacks systematically try username and password combinations to gain unauthorized access. Modern attacks leverage credential databases from previous breaches, testing millions of combinations using distributed botnets across multiple IP addresses.

💡 Initial Access Broker Marketplace

Initial access brokers specialize in gaining entry to corporate networks and selling that access to ransomware operators. This specialization creates an efficient criminal marketplace where compromised credentials and VPN access are traded as commodities.

🔍 Check Any IP Address

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