MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a prominent link with the text "Arduino uno board details pdf" that redirects to the malicious URL https://ttraff.com/pify. This URL is flagged as a known malicious redirector. The document also contains a large number of embedded links, many pointing to Shopify domains, which is characteristic of SEO-based link farms used to distribute malicious content. The ML classifier strongly indicates maliciousness.
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=arduino+uno+board+details+pdf In PDF document text
- http://zubesono.deepcreektrading.com/uploads/1/3/1/4/131453555/6763662.pdfIn PDF document text
- http://kakak.parahills4.com/uploads/1/3/1/4/131408738/3388005.pdfIn PDF document text
- http://files.pcbaseballacademy.com/uploads/1/3/1/3/131398204/fesigigifavorifafo.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/1/0431/2816/0420/files/68719325502.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4800/0922/files/rogasewi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4435/5739/files/mathematical_induction_solved_problems.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4939/4071/files/dirobisewusinexofeserovaf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2499/6758/files/10423078499.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5560/4134/files/modulus_equations_and_inequalities.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1388/8405/files/angular_4_convert_html_to.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8720/0418/files/daisy_1894_bb_gun_parts_diagram.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/6459/7397/files/novurufasavezol.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7240/6179/files/22387065374.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6544/2457/files/visuzazub.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/gadawatozuwagujezudoru.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9461/4940/files/ranijuparedivavulelujetov.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0191/3244/files/katibujulegilu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9055/8620/files/godilimepakimewex.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_off00007661.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7661 | 5164 bytes |
SHA-256: ff40786b3eeccb9cc6954ae681443e454a87afef0e7f6459d1eed46a3ade21fa |
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font_01_sfnt_off000087f6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x87F6 | 10068 bytes |
SHA-256: e9707ae47dd95575c1c355638147635c43b47151ecd4fcb4d49f301c033492e0 |
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