Warning signs detected
Online PDF editor and converter clean on most scans but flagged malicious by Chong Lua Dao engine with mixed review site scores. Several risk indicators suggest caution. This site might be legitimate — but treat it as unverified until you can independently confirm.
Is pdfguru.com legit or a scam?
Online PDF editor and converter clean on most scans but flagged malicious by Chong Lua Dao engine with mixed review site scores.
These checks passed — but they don't clear the site. A clean antivirus result, valid SSL, and a calm server only mean it isn't hosting malware; they say nothing about whether the business is real. This verdict is based on the site's conduct and content, not a malware detection.
Analysis Summary
MT Intelligence
This site presents itself as a no-install PDF editor for editing, converting, signing, and AI summarization of documents. The strongest concern is one antivirus engine, Chong Lua Dao, flagging it as malicious, though 90 others passed it. Supporting this caution are no visible contact email or address, unavailable WHOIS data, and mixed independent review scores—one excellent at 4.2/5 from 60k+ reviews, another suspicious at 29%. Clean browser blocklists, sandbox, and professional design with independent review aggregator integration boost some confidence, but not enough to call it fully safe.
Website Preview

Automated page render — captured in a safe sandbox. What an ordinary visitor would see when loading the site. See full visual analysis →
Visual Screenshot Analysis
We capture a fresh screenshot of the live page and ask a vision model to look for scam visual patterns — fake trust badges, countdown timers, overlay pop-ups, and visual clones of legitimate brands.
Visual red flags detected in the screenshot
The site appears mostly legitimate with a clean design, but the Trustpilot reviews could be a potential red flag.
What our vision model saw
6 signalsTrustpilot reviews shown, which could be fabricated or misrepresented.
No countdown timers or urgency tactics present.
Design appears clean and professional with no broken layout.
No signs of being a clone of a known legitimate site.
No intrusive pop-up overlays or modals present.
No suspicious layout patterns or fake chat widgets.
Web Research Findings
Our live research agent queries scam-report databases, consumer-review sites, news coverage, and general web search for pdfguru.com, then cross-checks business-registration records and look-alike domain patterns. Everything below is pulled from what it actually found.
No external web research conducted.
Antivirus Engines
Security Scans
Checked against the major public blocklists used by browsers and security tools — no hits.
Contact Verification
We fetched the page and looked for real-world contact details. Legitimate businesses almost always publish an email on their own domain, a phone number, and a postal address. Scam shops usually don't.
- No contact email found anywhere on the page.
- No postal address visible on the page.
- Phone number listed (2023-09-08).
Domain & Encryption
Server Reputation
Proceed with caution
Our automated review flagged enough risk that you should treat this site as unverified.
- Treat pdfguru.com as unverified
Do not enter credentials or send money until you have independently verified the business.
- Verify the business through independent channels
Check the company's social profiles, registry records, and search for recent news or reviews that are not hosted on the site itself.
- Never use irreversible payment methods
Crypto, gift cards, wire transfers, and cash apps offer zero buyer protection. Use a credit card or PayPal if you must pay.
- OpenShare your experience
If you have additional context, drop a comment below or post on the MalwareTips forum.
Reputation Sources
How this domain rates across independent threat-intelligence and blocklist providers.
Referenced Domains
Outbound domains this page links to or loads resources from. Each links to its own security scan.
Safety FAQ
Common questions about this site, answered from the scan data on this page. These are auto-generated — not hand-written — so they always match the underlying report.
- Our automated security review marked pdfguru.com as suspicious. Several warning signs were detected; it may still turn out legitimate, but you should verify it through independent channels before trusting it with money or credentials.
- pdfguru.com currently scores 47/100 on our trust scale. We found enough warning signals to recommend caution. Verify the site through independent channels before entering credentials or money.
- Yes. pdfguru.com presents a valid TLSv1.3 certificate issued by Amazon · Amazon RSA 2048 M01, expiring in 169 days. Note that SSL only encrypts the connection — it does not guarantee that the site itself is trustworthy.
- 1 out of 91 antivirus engines in our malware network flagged pdfguru.com as malicious or suspicious (1 outright malicious). Even one detection is a meaningful signal.
- No. pdfguru.com is not currently listed on the major browser blocklist feeds that modern browsers use.
- pdfguru.com resolves to an IP operated by Amazon.com, Inc. in US (usage type: Content Delivery Network). Hosting location alone doesn't make a site good or bad, but unusual geography for a brand's claimed country is one of many signals we weigh.
- Independent trust-rating sites currently show the following for pdfguru.com: Trustpilot: 4.2/5 (60887 reviews), ScamDoc: 29%. Those scores come from user reviews and their own heuristics, so they are worth comparing against our verdict.
- We cache results for 24 hours. Signed-in MalwareTips members can trigger a manual rescan at any time using the "Rescan" button on the report page, which re-runs every check from scratch and refreshes this page.
User reviews & comments(0)
Share your experience — "Lost $200 on a fake checkout" is more useful than "Scam". Your review helps others avoid traps.