Is crls1.wosign.com safe?

The scan of crls1.wosign.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 crls1.wosign.com?

2 analysed samples communicate with this URL, including Generickdz.

How was crls1.wosign.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.

crls1.wosign.com - URL scan, 21 Aug 2026

MalwareAnalyzer by Cyble scanned crls1.wosign.com and returned a unknown verdict (score 6). The page resolved to 101.91.111.113 on CHINANET SHANGHAI PROVINCE NETWORK in CN. The domain was registered 7082 days ago through Xiamen 35.com Information Co., Ltd.. 1 domain and 1 IP were contacted. 2 malware samples communicate with this URL (Generickdz). 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://crls1.wosign.com/ca1-code-3.crl0O
Domain: crls1.wosign.com · IP: 101.91.111.113 · AS4812 · CN
Server: nginx/1.28.0
Page title: 404 Not Found
HTTP status: 404 · text/html
Registrar: Xiamen 35.com Information Co., Ltd. · domain age 7082 days · created 2007-03-31
Scan tier: fast · observed 2026-08-21 04:32:16 UTC

Malware communicating with this URL (2)

These samples were observed contacting or being served from crls1.wosign.com. Each links to its full analysis.

ff1e0f7d9eb5a80d720d1747dbbd10445d372b14b2aa7a0510e0528aaa28068e - referenced · ff1e0f7d9eb5a80d720d1747dbbd1044 · first seen 2026-08-21
Generickdz - referenced · b02318fd36dbb66df4b9144042d21627 · first seen 2026-08-20

Antivirus & YARA (0 of 47 engines)

No engine flagged this page's content.

Why this verdict

Served over plaintext HTTP

Detected technologies

Nginx

Contacted infrastructure

101.91.111.113 - AS4812 CHINANET SHANGHAI PROVINCE NETWORK (China)

Observed indicators

crls1.wosign.com
101.91.111.113
http://crls1.wosign.com/ca1-code-3.crl0O

Other scans of crls1.wosign.com (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 - unknown
20 Aug 2026 - unknown · http://crls1.wosign.com/ca1.crl0g

Questions about crls1.wosign.com

Is crls1.wosign.com safe?: The scan of crls1.wosign.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 crls1.wosign.com?: 2 analysed samples communicate with this URL, including Generickdz.
How was crls1.wosign.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