ABUSE.MOM
THREAT REPORT

IP Threat Report
177.85.135.188

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-05-30 06:11:40
First seen: 2026-03-25 19:00:04
Last seen: 2026-03-25 19:00:04
233

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 233/100. Total malicious requests observed: 1.

BOT_UAUA_CHANGEDDANGER_PATHMETHOD
01

Geolocation & Classification

IP Address
177.85.135.188
Type
Residential
Country
🇧🇷 Brazil
City
Cariacica
ISP
Vapt Solucoes Tecnologicas Ltda
Organization
Navegmais Telecom E Informatica Ltda
Autonomous System
AS262608 Vapt Solucoes Tecnologicas Ltda
Hit Count
1
02

Detection Signatures

SignatureDescriptionPointsSeverity
UA bot: curlKnown bot/crawler User-Agent detected+40
UA changed for same IPMultiple User-Agents — bot rotation technique+25
Danger strong hits: 9High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 6Medium-risk: admin panels, config files+60
POST requests presentBehavioral anomaly detected by automated analysis+8
Σ = 233
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

2026-03-25 19:00:04
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
UA bot: curl (+40), UA changed for same IP (+25), Danger strong hits: 9 (+100)
2026-03-25 19:00:04
Last malicious request observed
Total score reached: 233/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

Vapt Solucoes Tecnologicas Ltda
AS262608 · 🇧🇷 Brazil
06

Recommendations

Actions taken & recommended

  • IP 177.85.135.188 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

🤖 Bot Detection

Address UA spoofing from 177.85.135.188: maintain blocklist of known malicious UA strings, require consistent UA across sessions, implement TLS fingerprinting.

08

Open Ports & Services

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

OPEN PORTS (3)
PortServiceRiskDescription
3333UnknownLowService on port 3333
5432PostgreSQLHighPostgreSQL database — direct database access risk
8080HTTP-AltLowHTTP alternative port — often used for admin panels or proxies

⚠️ 1 high-risk port detected on 177.85.135.188. These services should not be publicly accessible without strict firewall rules.

DETECTED TECHNOLOGIES
nodejs:node.jsjquery:jquerypostgresql:postgresqlexpressjs:express
Hostnames: 177-85-135-188.vapttelecom.com.br
PTR: 177-85-135-188.vapttelecom.com.br

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.

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

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

10

Threat Analysis

177.85.135.188 has been assigned a threat score of 233/100 (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:

User-Agent Anomaly

📊 Threat Analysis

Our monitoring infrastructure has identified 177.85.135.188, geolocated to Cariacica, Brazil, operating on the network of Vapt Solucoes Tecnologicas Ltda, as a source of suspicious network activity. During its 1-day observation window, we recorded 1 hostile requests from this IP — roughly 1 per day on average. This residential IP is likely a compromised consumer device. Home routers and IoT equipment with default credentials are prime targets for botnet operators. The IP exhibits User-Agent manipulation, switching between different browser identities or sending empty headers. Brazil currently accounts for 101 blocked IPs in our database, making it a significant source of malicious traffic. At 233/100, this is an extremely high-risk address. All traffic should be considered hostile.

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 Brazil

173.245.211.6 (293)20.206.78.203 (283)20.197.194.128 (280)4.201.75.230 (280)20.197.233.108 (280)View all →

🏢 Same network: AS262608

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.

💡 SSH Brute Force Defense

SSH servers face constant brute force attacks targeting common usernames and weak passwords. Key-based authentication, fail2ban, non-standard ports, and IP allowlisting dramatically reduce the attack surface. Monitoring auth logs reveals active campaigns and compromised credentials.

🔍 Check Any IP Address

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