Is pstu.org.br safe?
http://pstu.org.br/
Checked on
How we checked
Coverage: strong · 5 of 6 applicable core capabilities
- Antivirus (59 of 93 engines answered) · saved result: did not fully complete
- Google Safe Browsing: completed
- page reading: completed
- page capture: completed
- domain records: completed
- web research: completed
Official Brazilian political party portal with no scam mechanics found
pstu.org.br is the official website of PSTU (Partido Socialista dos Trabalhadores Unificado), a Brazilian political party. The domain is over 27 years old, the browser threat feed reports no threats, and the page content consists of editorial material, party membership calls to action, and a 'Contribua' (Contribute) section typical of political organizations. No commercial fraud, phishing, malware distribution, or deceptive commercial mechanism was observed. The only technical caveats are a stale antivirus observation and the site being served over plain HTTP without a redirect to HTTPS.
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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.
Why 88/100
Safe covers scores 85–100. 1 finding pulled the score down; 3 pushed it up.
What pulled the score down
- Strong1 independent antivirus family reported an adverse result. This comes from a saved antivirus observation rather than a new submission, so treat the detection as real but confirm the timing.
What pushed the score up
- SupportsThe domain is over 27 years old, indicating a long-established and stable online presence.
- SupportsThe browser threat feed reports no threat warning for this site.
- SupportsNo direct contact email was found on the captured page, but a phone number is listed.
No points per finding are stored for this report: our analysis weighed all findings together to set the score. Each finding shows its saved severity instead (Decisive, Strong, Moderate or Minor). Community reviews never change the Safety Score.
01 · Investigation Brief
Investigation Brief
pstu.org.br is the official website of PSTU (Partido Socialista dos Trabalhadores Unificado), a Brazilian political party. The domain is over 27 years old, the browser threat feed reports no threats, and the page content consists of editorial material, party membership calls to action, and a 'Contribua' (Contribute) section typical of political organizations. No commercial fraud, phishing, malware distribution, or deceptive commercial mechanism was observed. The only technical caveats are a stale antivirus observation and the site being served over plain HTTP without a redirect to HTTPS.
What the site is
The homepage presents the PSTU as a political organization, with a prominent banner promoting the 'Opinião Socialista' newspaper, links to editorial content, and calls to action for joining the party and receiving updates via WhatsApp and Telegram.
The site includes a 'Contribua' (Contribute) section, which is standard for political organizations seeking donations or support. No affiliate relationships or commercial monetization mechanisms were identified.
Cross-domain links point to the party's newspaper (opiniaosocialista.com.br), WhatsApp (api.whatsapp.com), Telegram (t.me), and infrastructure providers (turnkeylinux.org, pop.coop). None of these are commercial affiliate or monetization links.
Technical checks and operator risk
The browser threat feed returned no threat warning, and the domain has been registered for over 27 years (10,017 days), indicating a long-established presence.
One independent antivirus family reported an adverse result in a saved observation. This detection is stale and may reflect legacy or generic warnings often associated with political or activist websites. It does not indicate an active malware or phishing threat on the current site.
A valid TLS certificate exists for the host, but the scanned address was served over plain HTTP with no redirect to HTTPS, so the connection to it was not encrypted. This is a technical weakness but not evidence of fraud.
No direct contact email was found on the captured page, but a phone number is listed. The absence of an email is not a scam indicator for a political party site.
Why the score is 88
The saved checks and analysis found no material threat. Coverage remains separate so missing sources cannot be mistaken for clean results.
02 · Security Evidence
Security evidence
Antivirus Engines
4/ 93
detectionsSaved analysis from October 28, 2026 - stale
4 engines flagged this URL
Every saved adverse engine is listed below. The full provider matrix remains available for audit.
- Malicious
- 2
- Suspicious
- 2
- Total
- 93
| Engine | Finding |
|---|---|
| ADMINUSLabsMalicious | malicious |
| Chong Lua DaoMalicious | malicious |
| Forcepoint ThreatSeekerSuspicious | suspicious |
| GridinsoftSuspicious | suspicious |
All 93 engine results
- ADMINUSLabs - Malicious
- Chong Lua Dao - Malicious
- Forcepoint ThreatSeeker - Suspicious
- Gridinsoft - Suspicious
- 0xSI_f33d - Unrated
- Abusix - Clean
- Acronis - Clean
- AILabs (MONITORAPP) - Clean
- AlienVault - Clean
- alphaMountain.ai - Clean
- AlphaSOC - Unrated
- Antiy-AVL - Clean
- ArcSight Threat Intelligence - Unrated
- AutoShun - Unrated
- Bfore.Ai PreCrime - Unrated
- BitDefender - Clean
- Bkav - Unrated
- BlockList - Clean
- Blueliv - Clean
- Certego - Clean
- ChainPatrol - Unrated
- CINS Army - Clean
- CRDF - Clean
- Criminal IP - Unrated
- CSIS Security Group - Unrated
- CTX AI - Clean
- Cyan - Unrated
- Cyble - Clean
- CyRadar - Clean
- desenmascara.me - Clean
- DNS8 - Unrated
- Dr.Web - Clean
- EmergingThreats - Clean
- Emsisoft - Clean
- Ermes - Unrated
- ESET - Clean
- ESTsecurity - Clean
- Fortinet - Clean
- Fortra - Unrated
- G-Data - Clean
- GCP Abuse Intelligence - Unrated
- Google Safe Browsing - Clean
- GreenSnow - Clean
- GreyNoise - Unrated
- Guardpot - Unrated
- Heimdal Security - Clean
- Hunt.io Intelligence - Unrated
- IPsum - Clean
- Juniper Networks - Clean
- K7AntiVirus - Unrated
- Kaspersky - Clean
- LevelBlue - Clean
- Lionic - Clean
- Lumu - Unrated
- Malwared - Clean
- MalwarePatrol - Clean
- MalwareURL - Unrated
- Mimecast - Unrated
- Netcraft - Unrated
- OpenPhish - Clean
- Orcapot - Unrated
- PhishFort - Unrated
- Phishing Database - Clean
- Phishtank - Clean
- PREBYTES - Clean
- PrecisionSec - Unrated
- Quick Heal - Clean
- Quttera - Clean
- Rising - Clean
- SafeToOpen - Unrated
- Sangfor - Clean
- Sansec eComscan - Unrated
- Scantitan - Clean
- SCUMWARE.org - Clean
- Seclookup - Clean
- Snort IP sample list - Unrated
- SOCRadar - Unrated
- Sophos - Clean
- StopForumSpam - Clean
- Sucuri SiteCheck - Clean
- Synthient - Unrated
- ThreatHive - Clean
- URLhaus - Clean
- URLQuery - Unrated
- Viettel Threat Intelligence - Clean
- VIPRE - Unrated
- ViriBack - Clean
- VX Vault - Clean
- Webroot - Clean
- Xcitium Verdict Cloud - Unrated
- Yandex Safebrowsing - Clean
- ZeroCERT - Clean
- ZeroFox - Unrated
How security vendors categorise this site
- Forcepoint ThreatSeekercompromised websites. political organizations
- alphaMountain.aiPolitics/Opinion
- BitDefendernews
- Googlecivil_society_and_npo
- Xcitium Verdict Cloudgovernment & legal
Each vendor’s own label for the site, saved with the antivirus result. Labels are separate from the engine verdicts above and can disagree with each other.
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
The homepage features a prominent banner promoting the 'Opinião Socialista' newspaper, links to editorial content, and calls to action for joining the party and receiving updates via WhatsApp and Telegram.
What the captured page showed
1 observation- 01
The homepage features a prominent banner promoting the 'Opinião Socialista' newspaper, links to editorial content, and calls to action for joining the party and receiving updates via WhatsApp and Telegram.
What the page says about itself
What the site says about itself, quoted from the pages we read. The site wrote these words; they are not our findings.
- Page title
PSTU - Partido Socialista dos Trabalhadores Unificado
- Meta description
O PSTU é um partido formado por trabalhadoras e trabalhadores que carregam consigo o programa do socialismo.
Pages we read
- Main page/Read
03 · Investigation Story
Investigation story
What the site claims
PSTU - Partido Socialista dos Trabalhadores Unificado
What we observed
The page content was captured and checked alongside 59 antivirus results.
What independent research found
The search completed without a material external warning or corroborating report.
What remains unverified
1 of the 6 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
Content
Observed behavior
Evidence behind this classification
- 01The domain is over 27 years old, indicating a long-established and stable online presence.
- 02The browser threat feed reports no threat warning for this site.
- 03No direct contact email was found on the captured page, but a phone number is listed.
Web research findings
Independent findings for pstu.org.br, 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.
No independently sourced scam reports or credibility records were found for pstu.org.br. That is common for new or low-traffic sites and does not clear the site.
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.
- Domainpstu.org.br
- Redirects topstu.org.br
- Hosted byMUNDIVOX DO BRASIL LTDA
- Referencesgoogletagmanager.com · facebook.com
Domain Timeline
- May 26, 1999Domain registered
First appeared in WHOIS records — 27 years old when this review was saved.
- Oct 29, 2026Saved security review — Rated Safe
This saved scan found no active threat signals in the checks it completed.
pstu.org.br has operated for years with no threat signals in this review — a long, stable track record, though it is never a guarantee on its own.
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.
- Phone number listed (5511941011917).
- Links to 2 social profiles.
Domain & Encryption
Cloudflare DNS is used by legitimate and scam sites alike, so it does not identify who runs the site.
Certificate issued for pstu.org.br.
Analytics and ads
- Google Tag Manager
Scripts, fonts and CDNs
- cdnjs
Payment providers the page loads
None seen among the outside domains we saved.
Read from the first 20 outside domains the page loads and the shop platform it uses; the web server and platform rows are under Hosting & Technology. A payment script on the page does not prove the shop accepts that method at checkout, or that you are protected.
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
- Analysiscomplete
- Visual evidencecomplete
The conclusion is supported by the evidence saved with this report.
Technical threat
suspiciousMalware, phishing, credential theft and hostile infrastructure.
1 independent antivirus family reported an adverse result. This comes from a saved antivirus observation rather than a new submission, so treat the detection as real but confirm the timing.
Operator / customer risk
unknownComplaints, withdrawals, business conduct and commercial traps.
No confirmed evidence in this dimension.
Source coverage and freshness
Status shows whether usable evidence was saved; finding shows what that evidence observed.
| Source | Result | Completion | Finding | Freshness |
|---|---|---|---|---|
| Antivirus | 4 of 93 engines flagged | Limited | Adverse | stale fallback · analysed Oct 28, 2026 |
| Browser protection | No browser threat-list match | Completed | No adverse finding | this scan · Oct 29, 2026 |
| Page content | Page fetched · HTTP 200 | Completed | No adverse finding | this scan · Oct 29, 2026 |
| Visual evidence | 1 visible observation saved with the page capture | Completed | No adverse finding | this scan · Oct 29, 2026 |
| Independent research | The search completed without a material external finding | Completed | No adverse finding | this scan · Oct 29, 2026 |
- Antivirus
- Result4 of 93 engines flagged
- CompletionLimitedFindingAdverse
- Freshnessstale fallback · analysed Oct 28, 2026
- Browser protection
- ResultNo browser threat-list match
- CompletionCompletedFindingNo adverse finding
- Freshnessthis scan · Oct 29, 2026
- Page content
- ResultPage fetched · HTTP 200
- CompletionCompletedFindingNo adverse finding
- Freshnessthis scan · Oct 29, 2026
- Visual evidence
- Result1 visible observation saved with the page capture
- CompletionCompletedFindingNo adverse finding
- Freshnessthis scan · Oct 29, 2026
- Independent research
- ResultThe search completed without a material external finding
- CompletionCompletedFindingNo adverse finding
- Freshnessthis scan · Oct 29, 2026
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 pstu.org.br legit and safe?
Is pstu.org.br safe to use?
Could a legitimate site like pstu.org.br still be used in a scam?
Has pstu.org.br been flagged by antivirus engines?
Is pstu.org.br on any phishing or malware blacklists?
How old is the pstu.org.br domain?
Does pstu.org.br have a valid SSL certificate?
Where is pstu.org.br hosted?
How often is the pstu.org.br report updated?
08 · Final Verdict
Final verdict
Official Brazilian political party portal with no scam mechanics found
pstu.org.br is the official website of PSTU (Partido Socialista dos Trabalhadores Unificado), a Brazilian political party. The domain is over 27 years old, the browser threat feed reports no threats, and the page content consists of editorial material, party membership calls to action, and a 'Contribua' (Contribute) section typical of political organizations. No commercial fraud, phishing, malware distribution, or deceptive commercial mechanism was observed. The only technical caveats are a stale antivirus observation and the site being served over plain HTTP without a redirect to HTTPS.
09 · Community
Community
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