On 2026‑08‑04 the domain qrsu.io was observed flagged as part of an elevated‑risk generic phishing campaign. VirusTotal reports indicate that 16 of 91 scanning engines returned a malicious classification for the host, demonstrating a moderate consensus of detection across multiple vendors. The domain is listed on a single public security blocklist and is actively blocked by the PhishDestroy filtering service, confirming that at least one commercial anti‑phishing solution has incorporated it into its deny list.
No additional intelligence such as registrar details, registration date, hosting IP, autonomous system, SSL certificate information, or page title has been published in the current feed, so the underlying infrastructure remains opaque. The absence of these data points limits the ability to attribute the infrastructure to a specific operator or to map its network relationships. Nonetheless, the presence on VirusTotal and a known blocklist, combined with the elevated risk rating, suggests that qrsu.io is being used to harvest credentials or otherwise deceive users.
Defenders should add qrsu.io to local deny lists, enforce URL filtering rules that block the domain, and monitor outbound DNS queries for any attempts to resolve it. Network traffic to the domain should be logged and, where possible, redirected to a sandbox for deeper analysis. Continuous re‑evaluation is advised, as additional indicators such as hosting IPs, certificate fingerprints, or page content may emerge in future threat‑intel updates.
Analisis deteksi dan penghindaran
Pemeriksaan penyamaran dan distribusi lalu lintas
Belum dipindaiBelum ada perbedaan yang tercatat antara crawler dan browser
Data pengamatan perbandingan crawler versus browser yang telah disimpan untuk host ini, ditambah pemeriksaan sidik jari secara real-time untuk sistem distribusi lalu lintas bergaya Keitaro.
Yang kami hitung
Raw elapsed time since the first stored abuse report. It is not a registrar response-time measurement. Latest observed status: Terakhir diketahui aktif.
Isi setiap laporan
Catatan laporan keluar yang disimpan dapat merujuk pada bukti yang tersedia pada saat itu, seperti keputusan vendor, data pendaftaran, detail hosting, klasifikasi, atau tangkapan layar. Halaman ini tidak menyimpulkan secara pasti muatan yang dikirimkan, penerimaan, pengakuan, atau tindakan oleh penerima.
Status HTTP200
Detail teknisProvenance & timestamps
Pertama Kali Terdeteksi04/08/2026
DOM Analysisanalyzed 09/10/2026score 98/1001 brand signal
Submitted URLhttp://qrsu.io/ZBktp
Favicon Hash
Judul Halaman
qrsu.io - QR Code & URL Shortener
Impersonates
Google
Sertifikat TLS
Hostname coverage not recorded·
Diterbitkan oleh Let's Encrypt· stored validity ends in 38 days
Network & certificates
Stored technical evidence
Network & DNS
Shared CDN edge
Resolved IP
76.76.21.21
Network ASN
AS16509
Organization
Vercel, Inc
Observed location
Walnut, US
Server header
Vercel
Reputasi Edge-IP tidak dikaitkan dengan domain ini.
Saved certificate metadata. Certificate dates without a timezone are shown as stored. Transport encryption does not establish that the site is trustworthy.
Evidence layersAvailability: Content servingContent: Content served at rootDNS: ResolvedRegistration: Unknown
Latest HTTP observationKonten aktifOrdinary HTTP content served90%2026-10-13 22:06:26 UTC
RDAP registrationTidak diketahui
Observed timelinelast reachable: 2026-10-13 22:06:26 UTClast content: 2026-10-13 22:06:26 UTC
Availability, content, DNS and registration are independent evidence layers. NXDOMAIN, an unreachable origin or missing content alone does not prove registrar action. A registrar or provider is credited only when a direct technical marker identifies that actor. Report causality is shown separately.
Teknologi · 2 identified
V
Vercel
PaaS
Vercel is a cloud platform for static frontends and serverless functions.
Google PageSpeed Insights — mobile performance audit of qrsu.io· checked Aug 4, 2026
99
Good
Performance
FCP
0.76s
First Contentful Paint
LCP
2.1s
Largest Contentful Paint
CLS
0.008
Cumulative Layout Shift
TBT
44ms
Total Blocking Time
SI
2.25s
Speed Index
Powered by Google PageSpeed Insights · Mobile strategy · Scores: 90-100 Good50-89 Needs Work0-49 Poor
Forensic History & Detection Timeline
ThreatLifecycleTelemetry
This timeline displays historical security and status checkpoints observed by the PhishDestroy automated monitoring network. It records domain lifecycle updates, scanner changes, and threat telemetry over time.
Domain Status Transition2026-10-13 22:29:42 UTC
Domain state transitioned from alive to dead.
Domain Status Transition2026-09-11 22:17:55 UTC
Domain state transitioned from dead to alive.
Domain Status Transition2026-09-10 22:42:26 UTC
Domain state transitioned from alive to dead.
Domain Status Transition2026-08-04 22:14:37 UTC
Domain state transitioned from dead to alive.
Domain Status Transition2026-08-04 04:15:11 UTC
Domain state transitioned from alive to dead.
Threat First Observed2026-08-04 01:04:35 UTC
Domain ingestion complete. Initial state is marked as unknown.
Alur Tanggapan Ancaman Pipeline
Penemuan
Analysis
Monitoring
16 recorded events. These records describe collected evidence, outgoing notifications and publication; they do not confirm a complete investigation or a takedown.
Ancaman Telah Diterima
qrsu.io telah terdeteksi dan dimasukkan ke dalam antrian untuk analisis menyeluruh
A stored Cloudflare Radar report is available. The report link alone is not a malicious verdict and does not prove that every network field was captured.
Domain tetap dapat dijangkau atau aksesnya dibatasi; pemeriksaan di masa depan dapat memperbarui pengamatan ini.
How we investigate & report
Public scans, evidence and abuse channels
We scan suspicious URLs, inspect public results and send evidence through the appropriate abuse-reporting channels. The dated events above show what is recorded for this domain. The directory below explains the wider workflow.
01Public scans & evidence collection10 sources and tool groups+
Inspect the public DNS, TLS, HTTP and technology surface.
02Abuse reports & follow-upRegistrar, hosting and security channels+
Identify the responsible provider. Match registration and hosting records to the relevant abuse contact.
Prepare an evidence package. Include the URL, public scan references, captures and the recorded observations.
Send the report. Keep outgoing report records and recipient information when available.
Recheck and publish updates. Track later scanner verdicts, provider responses and site availability.
Security services used for scanning, reputation checks and reporting are listed below. A service being listed is not evidence that it received, accepted or acted on this particular domain. Recorded submissions appear in the notification history above.
5 evidence signal groups linked0 reports recordedTerakhir diketahui aktif
If credentials were compromised, report immediately. Do not engage with recovery scammers.
Jika Anda memasukkan kredensial akun, informasi pribadi atau pembayaran, atau mengunduh file dari domain ini, segera ambil tindakan. Di bawah ini adalah sumber daya untuk membantu Anda melaporkan insiden tersebut dan melindungi diri Anda sendiri.
Waspadalah terhadap penipu yang mengatasnamakan pemulihan! Penjahat dapat menghubungi korban lagi sambil berpura-pura menjadi penyelidik, pengacara, atau agen pemulihan. Jangan membayar biaya di muka atau membagikan kredensial.Pelajari lebih lanjut tentang penipuan dalam proses pemulihan →
Laporkan kepada Pihak Berwenang di Daerah Anda
Pilih negara Anda untuk mendapatkan kontak resmi kejahatan dunia maya, atau membuat draf pengaduan →.
Direktori 97 negara
Template-based draft · optional AI wording assistance requires separate consent
Draf yang dibantu AI — detail insiden diproses oleh penyedia AI · Tinjau dan kirimkan sendiri
Infrastruktur dan Laporan Terkait
Hubungan yang disimpan dikelompokkan berdasarkan atribut pencocokan tepat. Penyedia atau registrar bersama saja tidak membuktikan kepemilikan bersama.
Tautan langsung Menggunakan pendaftaran yang sama atau perangkat phishing yang identik.
Sinyal pendukung Berbagi infrastruktur atau merek sasaran; bukan bukti adanya satu operator.
Hanya untuk penemuan Terdaftar untuk navigasi; tidak ada atribut yang sama dengan host ini.
Peta infrastruktur · qrsu.io
Setiap jalur merupakan salah satu alasan mengapa sebuah domain terhubung ke host ini. Ukuran node menandai deteksi VirusTotal, sedangkan node bergaris putus-putus menunjukkan bahwa node tersebut sudah offline. Daftar lengkapnya tercantum di bawah ini.
Laporan lain tentang edge Vercel bersama6
Laporan-laporan ini diselesaikan dengan IP edge bersama yang sama. Mereka membantu penemuan laporan tetapi tidak menyiratkan kepemilikan bersama atau server asal bersama.
Didaftarkan melalui penyedia layanan pendaftaran yang sama. Sebuah penyedia layanan pendaftaran melayani jutaan pelanggan yang tidak saling terkait, sehingga hal ini sekadar mengelompokkan laporan-laporan tersebut, bukan membuktikan adanya hubungan.
(US)
