Is yt1s.com.co safe?
http://yt1s.com.co/
Coveragestrong2 of 4 applicable core capabilities
YouTube downloader with poor security headers and one suspicious antivirus flag
yt1s.com.co is a free online YouTube video and audio downloader that advertises unlimited free downloads with no data collection. The site shows a single suspicious antivirus detection and a very low security-header score of 20/100, but no confirmed malware distribution or deceptive commercial funnel is visible in the supplied evidence.
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Where this site sits
- Dangerous1–20
- High Risk21–44
- Moderate Risk45–69
- Low Risk70–84
- Safe85–100
The score combines saved evidence strength and analysis quality. Coverage is reported separately.
01 · Investigation Brief
Investigation Brief
yt1s.com.co is a free online YouTube video and audio downloader that advertises unlimited free downloads with no data collection. The site shows a single suspicious antivirus detection and a very low security-header score of 20/100, but no confirmed malware distribution or deceptive commercial funnel is visible in the supplied evidence.
Technical findings
Security-header analysis returned a score of 20/100, indicating missing or misconfigured HTTP security headers.
One antivirus engine (Gridinsoft) flagged the domain as suspicious; the detection is based on a saved observation rather than a fresh scan.
Operator transparency and claims
The site states it is free, safe, and does not collect user data, but provides no operator name, address, or contact details.
The primary user action is clicking a 'Convert Now' button to start a YouTube download, with no visible cross-domain checkout or subscription step in the supplied evidence.
Why the score is 55
Security header score 20/100. Coverage remains separate so missing sources cannot be mistaken for clean results.
02 · Security Evidence
Security evidence
Antivirus Engines
1/ 92
detectionsSaved result - stale
1 engine flagged this URL
Every saved adverse engine is listed below. The full provider matrix remains available for audit.
- Malicious
- 0
- Suspicious
- 1
- Total
- 92
| Engine | Finding |
|---|---|
| GridinsoftSuspicious | suspicious |
All 92 engine results
- Gridinsoft - suspicious - Suspicious
- 0xSI_f33d - unrated - Clean
- Abusix - clean - Clean
- Acronis - clean - Clean
- ADMINUSLabs - clean - Clean
- AILabs (MONITORAPP) - clean - Clean
- AlienVault - clean - Clean
- alphaMountain.ai - clean - Clean
- AlphaSOC - unrated - Clean
- Antiy-AVL - clean - Clean
- ArcSight Threat Intelligence - unrated - Clean
- AutoShun - unrated - Clean
- Bfore.Ai PreCrime - unrated - Clean
- BitDefender - clean - Clean
- Bkav - unrated - Clean
- BlockList - clean - Clean
- Blueliv - clean - Clean
- Certego - clean - Clean
- ChainPatrol - unrated - Clean
- Chong Lua Dao - clean - Clean
- CINS Army - clean - Clean
- Cluster25 - unrated - Clean
- CRDF - clean - Clean
- Criminal IP - unrated - Clean
- CSIS Security Group - unrated - Clean
- CTX AI - clean - Clean
- Cyan - unrated - Clean
- Cyble - clean - Clean
- CyRadar - clean - Clean
- desenmascara.me - clean - Clean
- DNS8 - unrated - Clean
- Dr.Web - clean - Clean
- EmergingThreats - clean - Clean
- Emsisoft - clean - Clean
- Ermes - unrated - Clean
- ESET - clean - Clean
- ESTsecurity - clean - Clean
- Forcepoint ThreatSeeker - clean - Clean
- Fortinet - clean - Clean
- Fortra - unrated - Clean
- G-Data - clean - Clean
- GCP Abuse Intelligence - unrated - Clean
- Google Safe Browsing - clean - Clean
- GreenSnow - clean - Clean
- GreyNoise - unrated - Clean
- Guardpot - unrated - Clean
- Heimdal Security - clean - Clean
- Hunt.io Intelligence - unrated - Clean
- IPsum - clean - Clean
- Juniper Networks - clean - Clean
- K7AntiVirus - unrated - Clean
- Kaspersky - clean - Clean
- LevelBlue - clean - Clean
- Lionic - clean - Clean
- Lumu - unrated - Clean
- Malwared - clean - Clean
- MalwarePatrol - clean - Clean
- MalwareURL - unrated - Clean
- Mimecast - unrated - Clean
- Netcraft - unrated - Clean
- OpenPhish - clean - Clean
- PhishFort - unrated - Clean
- Phishing Database - clean - Clean
- Phishtank - clean - Clean
- PREBYTES - clean - Clean
- PrecisionSec - unrated - Clean
- Quick Heal - clean - Clean
- Quttera - clean - Clean
- Rising - clean - Clean
- SafeToOpen - unrated - Clean
- Sangfor - clean - Clean
- Sansec eComscan - unrated - Clean
- Scantitan - clean - Clean
- SCUMWARE.org - clean - Clean
- Seclookup - clean - Clean
- Snort IP sample list - unrated - Clean
- SOCRadar - unrated - Clean
- Sophos - clean - Clean
- StopForumSpam - clean - Clean
- Sucuri SiteCheck - clean - Clean
- ThreatHive - clean - Clean
- URLhaus - clean - Clean
- URLQuery - clean - Clean
- Viettel Threat Intelligence - clean - Clean
- VIPRE - unrated - Clean
- ViriBack - clean - Clean
- VX Vault - clean - Clean
- Webroot - clean - Clean
- Xcitium Verdict Cloud - clean - Clean
- Yandex Safebrowsing - clean - Clean
- ZeroCERT - clean - Clean
- ZeroFox - unrated - Clean
Security Scans
Checked against the browser threat feeds available to this scan — no hit.
What we observed
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Visual context from the captured page
YT1s: YouTube Video Downloader
What the captured page showed
1 observation- 01
YT1s: YouTube Video Downloader
03 · Investigation Story
Investigation story
What the site claims
YT1s - Free YouTube Video Downloader
What we observed
The page content was captured and checked alongside 92 antivirus results.
What independent research found
2 external findings were saved and compared with the page evidence.
What remains unverified
2 of the 4 applicable core capabilities did not complete, so those gaps remain visible in the coverage ledger.
What kind of site and risk is this?
Threat category
No threat category confirmed
Service and business model
Downloader
Observed behavior
Evidence behind this classification
- 011 antivirus result marked the URL as suspicious. This comes from a saved antivirus observation rather than a new submission, so treat the detection as real but confirm the timing.
- 02Security header score 20/100
- 03Site offers free YouTube video and audio downloads
Web research findings
Independent findings for yt1s.com.co, including public complaints, named review sources, registration records, and look-alike-domain evidence. A missing result is shown as unverified, never converted into a clean bill of health.
- Bitverzoopen
"The security headers analysis reveals a score of 20/100 (poor)."
Reputation Sources
How this domain rates across independent threat-intelligence and blocklist providers.
04 · Domain & Infrastructure
Domain & infrastructure
The plumbing behind the site — who registered it, how it’s encrypted, where it’s hosted, and where it links out. A valid certificate or a calm server doesn’t mean the business is honest — scam sites pass these checks too. Use this to corroborate the verdict, not to overturn it.
Infrastructure map
How the saved page connected to the wider web.
- Domainyt1s.com.co
- Redirects toyt1s.com.co
- Hosted byCloudflare, Inc.
- Referencesyt1s.mx · yt1s.fr
Contact Verification
Saved contact details can help identify the operator. Their presence supports traceability; it does not prove the business is trustworthy.
- No direct contact email found on the captured page.
Domain & Encryption
Redirect Chain
- 1301http://yt1s.com.co/
- 2301https://yt1s.com.co/
- 3206https://yt1s.com.co/en227/
Server Reputation
Referenced Domains
Outbound domains this page links to or loads resources from. Each links to its own security scan.
05 · Evidence Ledger
Evidence ledger
- Antiviruspartial
- Browser threat feedcomplete
- Page contentcomplete
- Analysispartial
- Visual evidencecomplete
The conclusion is supported by the evidence saved with this report.
Technical threat
suspiciousMalware, phishing, credential theft and hostile infrastructure.
Additional evidence review · Additional evidence review
Operator / customer risk
suspiciousComplaints, withdrawals, business conduct and commercial traps.
Additional evidence review
Source coverage and freshness
Status shows whether usable evidence was saved; finding shows what that evidence observed.
| Source | Result | Completion | Finding | Freshness |
|---|---|---|---|---|
| Antivirus | 1 of 92 engines flagged | Limited | Adverse | stale fallback · Aug 22, 2026 |
| Browser protection | No browser threat-list match | Completed | No adverse finding | Not available |
| Page content | Page fetched · HTTP 200 | Completed | No adverse finding | Not available |
| Visual evidence | 1 visible observation saved with the page capture | Completed | No adverse finding | Not available |
| Independent research | 2 independent findings were saved | Completed | Adverse | Not available |
- Antivirus
- Result1 of 92 engines flagged
- CompletionLimited
- FindingAdverse
- Freshnessstale fallback · Aug 22, 2026
- Browser protection
- ResultNo browser threat-list match
- CompletionCompleted
- FindingNo adverse finding
- FreshnessNot available
- Page content
- ResultPage fetched · HTTP 200
- CompletionCompleted
- FindingNo adverse finding
- FreshnessNot available
- Visual evidence
- Result1 visible observation saved with the page capture
- CompletionCompleted
- FindingNo adverse finding
- FreshnessNot available
- Independent research
- Result2 independent findings were saved
- CompletionCompleted
- FindingAdverse
- FreshnessNot available
07 · Safety FAQ
Safety FAQ
Common questions, answered directly from the scan data above — so the answers reflect the saved verdict and evidence in this report.
Is yt1s.com.co a scam or is it safe?
Is yt1s.com.co safe to use?
Has yt1s.com.co been flagged by antivirus engines?
Is yt1s.com.co on any phishing or malware blacklists?
Does yt1s.com.co have a valid SSL certificate?
Where is yt1s.com.co hosted?
How often is the yt1s.com.co report updated?
08 · Final Verdict
Final verdict
YouTube downloader with poor security headers and one suspicious antivirus flag
yt1s.com.co is a free online YouTube video and audio downloader that advertises unlimited free downloads with no data collection. The site shows a single suspicious antivirus detection and a very low security-header score of 20/100, but no confirmed malware distribution or deceptive commercial funnel is visible in the supplied evidence.
09 · Community
