MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing indicating it links to known malicious redirector infrastructure. The document body and embedded links promote a fake download for 'Foxit pdf reader', which is a common lure for phishing or malware delivery. The primary malicious URL identified is https://ttraff.com/pify?keyword=foxit+pdf+reader+full+version+free+download, which is likely used to redirect the user to a malicious payload or phishing page.
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=foxit+pdf+reader+full+version+free+download In PDF document text
- http://wofudaw.eacenter.org/uploads/1/3/1/3/131383837/doletiwijikuvinufe.pdfIn PDF document text
- http://files.cmtyfedchurch.org/uploads/1/3/1/4/131483266/905cff.pdfIn PDF document text
- http://nasexe.backstagesaloncroton.com/uploads/1/3/0/7/130775841/sewud_xosanem.pdfIn PDF document text
- http://files.chicoareaflyfishers.org/uploads/1/3/1/4/131438211/nomosefibesena-dodotutole.pdfIn PDF document text
- http://tanuzon.ulverstonoutsiders.org/uploads/1/3/2/7/132740328/nukamazonuvi_wuden.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/1/0431/8566/8255/files/vazerafezopudajen.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0449/7162/2559/files/periodic_table_black_and_white_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9241/0525/files/10375415342.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6540/8662/files/89830436569.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2031/9893/files/inner_sea_combat.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5486/5320/files/73445697672.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3425/5265/files/zavof.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9443/4202/files/28866040364.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6451/7023/files/langman_s_medical_embryology_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9703/0805/files/77508174155.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/22650439267.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0444/6869/9303/files/etiologia_de_la_diabetes_gestacional.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6014/3014/files/bbbee_scorecard.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_off0000638f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x638F | 5212 bytes |
SHA-256: 3981f78646f8ea9b4fe5f1031f3e363d60d4ee9c8921f21bd55e5afac6654667 |
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font_01_sfnt_off00007574.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7574 | 10216 bytes |
SHA-256: 03392a67d4f321a19f9bdbd1f1b88c91939f9e0fb74655e1b763b7dd7a1443fc |
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