Is yui.yahooapis.com safe?

The scan of yui.yahooapis.com on 21 Aug 2026 reached no verdict either way (score 6). Too little was captured to judge it, which is an unknown rather than a pass.

What malware is associated with yui.yahooapis.com?

1 analysed samples communicate with this URL.

How was yui.yahooapis.com 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.

yui.yahooapis.com - URL scan, 21 Aug 2026

MalwareAnalyzer by Cyble scanned yui.yahooapis.com and returned a unknown verdict (score 6). The page resolved to 183.177.68.210 on Yahoo-AU in AU. The domain was registered 7506 days ago through MarkMonitor Inc.. 1 domain and 1 IP were contacted. 1 malware sample communicates with this URL. This is a point-in-time observation from 21 Aug 2026; the page may have changed since.

Scan result

Verdict: unknown (score 6) · Confidence 9%
Scanned URL: http://yui.yahooapis.com/2.7.0/build/fonts/fonts-min.css
Domain: yui.yahooapis.com · IP: 183.177.68.210 · AS10310 · AU
Server: ATS
HTTP status: 200 · text/css; charset=utf-8
Registrar: MarkMonitor Inc. · domain age 7506 days · created 2006-01-31
Scan tier: fast · observed 2026-08-21 03:22:16 UTC

Malware communicating with this URL (1)

These samples were observed contacting or being served from yui.yahooapis.com. Each links to its full analysis.

df0e5e83296ac5db4b7224b55b03ae67d6f6970a4126a153967e7af0ee4e75c5 - referenced · df0e5e83296ac5db4b7224b55b03ae67 · first seen 2026-08-21

Antivirus & YARA (0 of 47 engines)

No engine flagged this page's content.

Why this verdict

Served over plaintext HTTP

Contacted infrastructure

183.177.68.210 - AS10310 Yahoo-AU (Australia)

Observed indicators

yui.yahooapis.com
183.177.68.210
http://yui.yahooapis.com/2.7.0/build/fonts/fonts-min.css

Other scans of yui.yahooapis.com (4)

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

23 Aug 2026 - unknown · http://yui.yahooapis.com/
22 Aug 2026 - unknown · http://www.officeforyou.co.jp/
15 Aug 2026 - unknown · http://confidenzacsapagy.hu/upload/sabopirade.pdf
15 Aug 2026 - unknown · http://confidenzacsapagy.hu/upload/sabopirade.pdf

Questions about yui.yahooapis.com

Is yui.yahooapis.com safe?: The scan of yui.yahooapis.com on 21 Aug 2026 reached no verdict either way (score 6). Too little was captured to judge it, which is an unknown rather than a pass.
What malware is associated with yui.yahooapis.com?: 1 analysed samples communicate with this URL.
How was yui.yahooapis.com 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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Scanned on MalwareAnalyzer by Cyble · Open interactive scan