otpku[.]com
Category: Business, Economy, Malicious
To use full-featured product, you have to purchase a license for Combo Cleaner. Limited seven days free trial available. Combo Cleaner is owned and operated by RCS LT, the parent company of PCRisk.com.
Quttera Web Malware Removal is a paid subscription service. Pricing, plans, and trial availability are set by Quttera. Quttera is operated by Quttera Ltd, an independent third-party company unrelated to RCS LT. PCRisk.com may earn a referral commission when users sign up through this link.
Description of otpku[.]com
otpku[.]com appears to be a technology-focused website related to OTP services, virtual numbers, or SIM-based verification tools. The domain name suggests a service centered on one-time passwords, and the page assets and referenced branding indicate a connection to a product or platform called VirtuSIM. Based on the available categories, multiple web-classification sources place it in the information technology or business/economy space, although one source also labels it as malicious.
The site appears to present software or app-related content rather than a traditional content portal or marketplace. References to mobile app assets, dashboard imagery, login backgrounds, app store links, and developer-related resources suggest it may promote or support an application used for account access, messaging, verification, or telecom-related functions. Based on the available data, it does not appear to be a parked or expired domain; it appears to be an active operational website.
Safety Assessment for otpku[.]com
The scan results show mixed signals. A small number of security engines flagged the domain, with 3 out of 91 reporting suspicious or malicious classifications at the time of this scan. In addition, the malware scan marked the overall threat level as suspicious and identified the homepage path as flagged. One blacklist-style source also listed the domain, while several other blacklist and reputation databases did not report it. This combination may indicate either a low-confidence detection, a false positive, or potentially unwanted behavior that has not been broadly confirmed.
A notable detail is that many internal assets such as CSS, JavaScript, and image files were generically flagged, but they were all associated with the same broad detection label rather than clearly identified malware families or exploit payloads. That pattern can sometimes occur when a scanner distrusts the site as a whole rather than confirming that each individual file is harmful. At the same time, the domain has been registered for several years, which may reduce the likelihood of a throwaway campaign domain, though age alone does not remove risk.
Based on available scan data, this website shows some suspicious indicators and limited security-engine detections, so caution may be warranted. Based on these findings, this website may pose potential risks to visitors.
Technical Description
The domain is using Cloudflare-hosted infrastructure and resolves through Cloudflare nameservers, which may provide CDN and reverse-proxy protection. The site presents a valid SSL certificate issued by a mainstream certificate authority, with expiry in July 2026. The reported server IP is associated with Cloudflare, and the observed hosting location is Toronto, Canada. DNSSEC appears to be unsigned at the time of this scan.
From a security perspective, the main concerns are the suspicious malware-scan result, one blacklist listing, and a small number of security-engine detections. However, the certificate itself appears valid, and there is no indication here of an expired domain, broken TLS, or obvious infrastructure misconfiguration. The protocol version was not provided in the scan data, so the strength of the TLS configuration could not be fully assessed.
Share your experience with this website. Was it safe? Did you encounter any issues?