MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com'. The document body also contains this URL, along with numerous other links to Shopify-hosted PDFs, suggesting a link farm designed for SEO poisoning. The primary malicious link is 'https://ttraff.com/pify?keyword=mcgraw+hill+education+textbooks+answers', which is likely intended to redirect users to a malicious site under the guise of providing educational textbook answers.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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=mcgraw+hill+education+textbooks+answers
- http://files.magnoliabodyworks.com/uploads/1/3/1/4/131437832/vajijevibejipubi.pdf
- http://files.edgewaterasset.com/uploads/1/3/0/8/130874633/00d41c.pdf
- http://files.sturtmoor.com/uploads/1/3/0/7/130776809/zekafap_giguzus.pdf
- http://files.treehousewisdomandwellness.com/uploads/1/3/2/6/132695575/9664420.pdf
- https://cdn.shopify.com/s/files/1/0437/9266/2688/files/26531295810.pdf
- https://cdn.shopify.com/s/files/1/0432/6519/6197/files/76168173349.pdf
- https://cdn.shopify.com/s/files/1/0440/2449/6286/files/86691928559.pdf
- https://cdn.shopify.com/s/files/1/0432/5264/6050/files/vofojujejowidofolibak.pdf
- https://cdn.shopify.com/s/files/1/0439/2386/5768/files/69856727374.pdf
- https://cdn.shopify.com/s/files/1/0429/2670/2758/files/asthma_in_pregnancy_guidelines.pdf
- https://cdn.shopify.com/s/files/1/0430/6570/4599/files/sifejuwiluxexisotej.pdf
- https://cdn.shopify.com/s/files/1/0429/7133/2767/files/edgar_allan_poe_historias.pdf
- https://cdn.shopify.com/s/files/1/0434/2936/3874/files/4908070759.pdf
- https://cdn.shopify.com/s/files/1/0437/9551/3505/files/vb_script_interview_questions.pdf
- https://cdn.shopify.com/s/files/1/0448/5827/8050/files/raiders_schedule.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004fe0.bin5875de65b9e74b6cb07a4e5732f4ea3f5882f39932cefc5dd44496f44b2e175d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4FE0 | 5572 bytes |
font_01_sfnt_off000062de.bina0b6a9bdb8f1c71ea251a02270c093f6afc408622810f8b131f6c46b2844cf12 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x62DE | 11940 bytes |
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