Is s-img.adskeeper.com safe?

The scan of s-img.adskeeper.com on 11 Aug 2026 reached no verdict either way (score -12). Too little was captured to judge it, which is an unknown rather than a pass.

What malware is associated with s-img.adskeeper.com?

1 analysed samples communicate with this URL.

How was s-img.adskeeper.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.

s-img.adskeeper.com - URL scan, 11 Aug 2026

MalwareAnalyzer by Cyble scanned s-img.adskeeper.com and returned a unknown verdict (score -12). The page resolved to 104.18.35.150 on Cloudflare, Inc. in US. 2 domains and 1 IP were contacted. 1 malware sample communicates with this URL. This is a point-in-time observation from 11 Aug 2026; the page may have changed since.

Scan result

Verdict: unknown (score -12) · Confidence 15%
Scanned URL: https://s-img.adskeeper.com/
Domain: s-img.adskeeper.com · IP: 104.18.35.150 · AS13335 · US
Server: cloudflare
Page title: Attention Required! | Cloudflare
HTTP status: 403 · text/html; charset=UTF-8
TLS issuer: C=US, O=Google Trust Services, CN=WE1 · valid to Sep 29 07: · subject CN=adskeeper.com
Scan tier: fast · observed 2026-08-11 14:03:36 UTC

Malware communicating with this URL (1)

These samples were observed contacting or being served from s-img.adskeeper.com. Each links to its full analysis.

virussign.com_963771127a870a35ae9e36da28db9380.vir - referenced · 029cbdba6fc658a16fdf3366a3288dd8 · first seen 2026-08-11

Why this verdict

Valid TLS, no impersonation or off-origin credential post

Detected technologies

Cloudflare

Contacted infrastructure

104.18.35.150 - AS13335 Cloudflare, Inc. (United States)

Observed indicators

s-img.adskeeper.com
www.cloudflare.com
104.18.35.150
https://s-img.adskeeper.com/
https://s-img.adskeeper.com/cdn-cgi/styles/cf.errors.css
https://s-img.adskeeper.com/cdn-cgi/styles/cf.errors.ie.css
https://www.cloudflare.com/5xx-error-landing

Other scans of s-img.adskeeper.com (3)

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

22 Aug 2026 - unknown
22 Aug 2026 - unknown
16 Aug 2026 - unknown

Questions about s-img.adskeeper.com

Is s-img.adskeeper.com safe?: The scan of s-img.adskeeper.com on 11 Aug 2026 reached no verdict either way (score -12). Too little was captured to judge it, which is an unknown rather than a pass.
What malware is associated with s-img.adskeeper.com?: 1 analysed samples communicate with this URL.
How was s-img.adskeeper.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