MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link farm designed to appear as free downloads, but the primary redirector URL `https://ttraff.com/pify?keyword=allow+copy+pdf+online` is flagged as malicious. This suggests a phishing or scam attempt to redirect users to potentially harmful content. No scripts were extracted, and the document body is heavily obfuscated, but the presence of multiple SEO-optimized PDF links points to a coordinated effort to distribute malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne 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://ttraff.com/pify?keyword=allow+copy+pdf+online In PDF document text
- http://xodaked.robinvalentinephoto.com/uploads/1/3/2/7/132740214/bb743.pdfIn PDF document text
- http://files.sabrinamichellehomes.com/uploads/1/3/2/6/132682681/6233173.pdfIn PDF document text
- http://wufigudu.wildwoodsprings.org/uploads/1/3/2/6/132681951/decc22294.pdfIn PDF document text
- http://files.foothillschristianlifecenter.com/uploads/1/3/1/4/131409200/fa3a6.pdfIn PDF document text
- http://files.worldconnect.apg-ga.com/uploads/1/3/2/8/132815359/tevazurigejevawalizu.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/6644/2406/files/42605430486.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8640/5022/files/widusapa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0009/4112/files/dosefodijib.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7996/6628/files/xojudanobafubadojerifegok.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7133/2767/files/nixefesosejunix.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0032/3478/files/xitix.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6999/7217/files/somisowipulutinuxop.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8740/4968/files/discord_nitro_boosting.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0447/2481/3977/files/8692014345.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8339/9329/files/4564643774.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6624/4764/files/human_activities_and_their_effects_on_the_environment.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3429/5966/files/93947315373.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6626/9600/files/39635564139.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/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006740.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6740 | 4848 bytes |
SHA-256: beac37e0ac2446efcdad8db84efdb31383049a9b9fccec653aca290045e19822 |
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font_01_sfnt_off000077ea.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x77EA | 10564 bytes |
SHA-256: 9d8fea6ea5993259be4651b46826ba1642b4aa78e2b09a0fa2d0648de0caf03d |
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