Malicious PDF — malware analysis report

Static analysis result for SHA-256 18a96e4b1bd021f0…

MALICIOUS

PDF

26.5 KB Created: 2021-06-01 05:49:01 UTC Authoring application: Softplicity First seen: 2026-05-09
MD5: 420891ba6cec73b0b9fc6e1be39bd3a0 SHA-1: 5f3af8ab1d97acfef7c059f656f61dc227d9f73d SHA-256: 18a96e4b1bd021f003671dee68c12d76705c1e64286f3dbf3e3ee7e2fd52008c
114 Risk Score

Machine Learning

  • Nyx PDF Classifier suspicious score 0.3116

Heuristics 5

  • Viral-video clickbait PDF links to suspicious host critical SE_VIRAL_VIDEO_CLICKBAIT_LINK
    Document uses viral/leaked-video lure text and links to a suspicious disposable-looking web host. This is a clickbait/traffic-scam carrier shape rather than a benign PDF link.
  • PDF carries website-builder CDN document link farm medium PDF_CDN_PDF_LINK_FARM
    PDF contains many clickable PDF links parked on website-builder CDNs or simple download gateways together with visible ebook, manual, or download lure text. This matches generated SEO document carriers used to route users through untrusted link/download chains; the PDF itself is an inert link carrier.
  • Callback phishing phone lure medium SE_CALLBACK_LURE
    Document asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) or Microsoft license-boilerplate documents that carry no urgency or charge/dispute escalation.
  • External URI info PDF_URI
    PDF contains an external URL action
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL https://cdn-cms.f-static.net/uploads/5258377/normal_60b3d6cdf0fd5.pdf PDF link annotation
    • https://cdn-cms.f-static.net/uploads/5258355/normal_60b3d2cfbb6f6.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/5258391/normal_60b3dcd6c5455.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/5258387/normal_60b3d7235cc31.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/5258208/normal_60b3d32f45e97.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/5258333/normal_60b3d3cb1d15e.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/5258443/normal_60b3db829f66e.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/5261904/normal_60b5a8b02c32c.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/5261904/normal_60b5aa715c9f8.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/5261904/normal_60b5ae01897e4.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/5261904/normal_60b5adf1b7cc1.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/5261904/normal_60b5ae12175d1.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/5261904/normal_60b5a94801c2a.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/5261904/normal_60b5a87d0104e.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/5261904/normal_60b5ae2233a3f.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/5261904/normal_60b5add208b33.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/5258333/normal_60b3d9830c785.pdfIn PDF document text
    • http://jof.lods.icu/dls.php?q=Nissan+Armada+2004+Service+ManualIn PDF document text
    • https://cdn-cms.f-static.net/uploads/5261904/normal_60b5ade1742b8.pdfIn PDF document text
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
    • http://purl.org/dc/elements/1.1/In PDF document text
    • http://ns.adobe.com/xap/1.0/In PDF document text
    • http://ns.adobe.com/pdf/1.3/In PDF document text