Is optimumnieruchomosci.pl safe?

No. MalwareAnalyzer scanned optimumnieruchomosci.pl on 17 Aug 2026 and returned a malicious verdict with a score of 60 out of 100. Treat it as hostile until it is re-checked.

What malware is associated with optimumnieruchomosci.pl?

2 analysed samples communicate with this URL, including Phishing.

How was optimumnieruchomosci.pl checked?

A static pass resolved DNS, captured TLS and headers and followed the redirect chain, and where the standard tier allows, a headless browser rendered the page and recorded every request. Egress is SSRF-locked. Signatures that matched only page text are weighted far below one that matched a served file, because a page documenting malware matches the same rules.

optimumnieruchomosci.pl - malicious URL scan, 17 Aug 2026

MalwareAnalyzer by Cyble scanned optimumnieruchomosci.pl and returned a malicious verdict (score 60). The page resolved to 185.135.91.162 on LH.pl Sp. z o.o. in PL. 1 domain and 1 IP were contacted. 2 malware samples communicate with this URL (Phishing). This is a point-in-time observation from 17 Aug 2026; the page may have changed since.

Scan result

Verdict: malicious (score 60) · Confidence 69%
Scanned URL: http://optimumnieruchomosci.pl/uploads/userfiles/files/refezo.pdf
Domain: optimumnieruchomosci.pl · IP: 185.135.91.162 · AS203417 · PL
Server: Apache
HTTP status: 200 · application/pdf
Scan tier: standard · observed 2026-08-17 02:04:34 UTC

Malware communicating with this URL (2)

These samples were observed contacting or being served from optimumnieruchomosci.pl. Each links to its full analysis.

1759d935cf656fda3289abfd430c230a8c94b5dcd7a83a1454f7a0235ddb06d8 - referenced · 1759d935cf656fda3289abfd430c230a · first seen 2026-08-14
Phishing - referenced · eb24d9c23150dd6d5eb8f925cd56eb5d · first seen 2026-08-11

Antivirus & YARA (1 of 47 engines)

ClamAV (daily) [av]: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (served file)

Why this verdict

Antivirus/YARA detection in page content: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
File download routed to the malware sandbox (refezo.pdf)
Served over plaintext HTTP

Detected technologies

Apache

Contacted infrastructure

185.135.91.162 - AS203417 LH.pl Sp. z o.o. (Poland)

Files served by this page

refezo.pdf · 8999721358a7327dc5a1e944f2ef5866

Observed indicators

optimumnieruchomosci.pl
185.135.91.162
http://optimumnieruchomosci.pl/uploads/userfiles/files/refezo.pdf

Other scans of optimumnieruchomosci.pl (2)

This host has been scanned before. Each scan is a separate observation, so a verdict here does not carry over to the others.

21 Aug 2026 - malicious · http://optimumnieruchomosci.pl/uploads/userfiles/files/wugotamomozogusibofuvibet.pdf
11 Aug 2026 - suspicious · http://optimumnieruchomosci.pl/uploads/userfiles/files/57410739021.pdf

Questions about optimumnieruchomosci.pl

Is optimumnieruchomosci.pl safe?: No. MalwareAnalyzer scanned optimumnieruchomosci.pl on 17 Aug 2026 and returned a malicious verdict with a score of 60 out of 100. Treat it as hostile until it is re-checked.
What malware is associated with optimumnieruchomosci.pl?: 2 analysed samples communicate with this URL, including Phishing.
How was optimumnieruchomosci.pl checked?: A static pass resolved DNS, captured TLS and headers and followed the redirect chain, and where the standard tier allows, a headless browser rendered the page and recorded every request. Egress is SSRF-locked. Signatures that matched only page text are weighted far below one that matched a served file, because a page documenting malware matches the same rules.

Scanned at the standard tier - see how URL scanning works.

Scan another URL · Latest analyzed threats · All scans of optimumnieruchomosci.pl

Scanned on MalwareAnalyzer by Cyble · Open interactive scan