No. MalwareAnalyzer scanned yisin.tw on 19 Aug 2026 and returned a malicious verdict with a score of 60 out of 100. Treat it as hostile until it is re-checked.

How was yisin.tw checked?

A static pass resolved DNS, captured TLS and headers and followed the redirect chain, and where the fast 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.

yisin.tw - malicious URL scan, 19 Aug 2026

MalwareAnalyzer by Cyble scanned yisin.tw and returned a malicious verdict (score 60). The page resolved to 220.133.174.122 on Chunghwa Telecom Co.,Ltd. in TW. 1 domain and 1 IP were contacted. This is a point-in-time observation from 19 Aug 2026; the page may have changed since.

Scan result

Verdict: malicious (score 60) · Confidence 69%
Scanned URL: http://yisin.tw/userfiles/file/9264853541.pdf
Domain: yisin.tw · IP: 220.133.174.122 · AS3462 · TW
Server: Apache/2.2.17 (Unix) DAV/2 mod_ssl/2.2.17 OpenSSL/1.0.0c PHP/5.3.5 mod_apreq2-20090110/2.7.1 mod_perl/2.0.4 Perl/v5.10.1
HTTP status: 200 · application/pdf
Scan tier: fast · observed 2026-08-19 23:26:49 UTC

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 (9264853541.pdf)
Served over plaintext HTTP

Detected technologies

Apache

Contacted infrastructure

220.133.174.122 - AS3462 Chunghwa Telecom Co.,Ltd. (Taiwan)

Files served by this page

9264853541.pdf · 8ac0541cb4610de8717e7ce6007a6f15

Observed indicators

yisin.tw
220.133.174.122
http://yisin.tw/userfiles/file/9264853541.pdf

Other scans of yisin.tw (1)

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

19 Aug 2026 - malicious

Questions about yisin.tw

Is yisin.tw safe?: No. MalwareAnalyzer scanned yisin.tw on 19 Aug 2026 and returned a malicious verdict with a score of 60 out of 100. Treat it as hostile until it is re-checked.
How was yisin.tw checked?: A static pass resolved DNS, captured TLS and headers and followed the redirect chain, and where the fast 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 fast tier - see how URL scanning works.

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