MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF file contains multiple embedded links, with a critical heuristic firing for a malicious redirector. The primary malicious URL identified is https://ttraff.com/pify?keyword=guided+reading+conference+forms+for+teachers. Additionally, the PDF exhibits characteristics of a link farm, with numerous links pointing to external resources, some of which are hosted on potentially compromised Shopify domains. The presence of a visual download button further supports a malicious workflow designed to trick the user into clicking the deceptive links.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=guided+reading+conference+forms+for+teachers In PDF document text
- http://gejegeg.r2ricereview.com/uploads/1/3/1/0/131070001/zazilu-ninoruvo-kagil.pdfIn PDF document text
- http://lawixafo.ikhlastours.co.nz/uploads/1/3/2/3/132303093/9422080.pdfIn PDF document text
- http://files.threecookingsisters.com/uploads/1/3/0/7/130739232/a8425f.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/1/0431/0269/9681/files/xeliwi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9802/9733/files/31870004188.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/2746/2301/files/cursors._io_wall_hack.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/2076/0734/files/bartleby_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3237/1622/files/navovifexevezilopavavi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9217/3217/files/57972929168.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/babape.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/6280/3097/files/kigijewikimikowufejiviza.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6360/7445/files/52538121769.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7834/4097/files/character_certificate_application_form.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/metiliwetizo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8821/6217/files/wixutijikepabu.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_off0000650b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x650B | 5432 bytes |
SHA-256: 5200ecc73f898f771f552e953ed227f613a8e33e3666fe7f8d20d83c68e8cc87 |
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font_01_sfnt_off0000775a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x775A | 10224 bytes |
SHA-256: c624127177d31b47b1e661489f547be536dec51c1c81a90265fca747efd83cb9 |
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