MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, many of which point to Shopify domains hosting other PDFs, suggesting a link farm or SEO manipulation tactic. One prominent URL, 'https://ttraff.ru/pify?keyword=10+characteristics+of+management+information+system', is flagged as a malicious redirector. The ML classifier also strongly indicated maliciousness, supporting the conclusion that this PDF is designed to redirect users to potentially harmful content.
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.ru/pify?keyword=10+characteristics+of+management+information+system
- http://files.healingsanctuaryexton.com/uploads/1/3/0/8/130874361/84016dfb8a.pdf
- http://ditizul.thehocklocker.com/uploads/1/3/0/8/130813403/jabamax.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0434/1510/9794/files/77669035972.pdf
- https://cdn.shopify.com/s/files/1/0436/2177/7570/files/759083210.pdf
- https://cdn.shopify.com/s/files/1/0429/2270/5055/files/bipaviloxuf.pdf
- https://cdn.shopify.com/s/files/1/0432/1175/1579/files/assessment_in_special_education_a_practical_approach.pdf
- https://cdn.shopify.com/s/files/1/0437/3102/6071/files/risk_management_books.pdf
- https://cdn.shopify.com/s/files/1/0437/8217/6920/files/bhature_recipe_in_marathi.pdf
- https://cdn.shopify.com/s/files/1/0429/0969/6156/files/corporation_bank_fd_form.pdf
- https://cdn.shopify.com/s/files/1/0431/3861/3399/files/cardinal_and_ordinal_numbers.pdf
- https://cdn.shopify.com/s/files/1/0434/6393/4105/files/36590884781.pdf
- https://cdn.shopify.com/s/files/1/0434/4732/0728/files/37671955637.pdf
- https://cdn.shopify.com/s/files/1/0438/1815/6192/files/carol_of_the_bells_easy_piano_sheet_music.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006088.bind33afaf48b3ba9659d3285d7a1e880b851a66ffab6e5d0c232bb2856dd0a8cac |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6088 | 5464 bytes |
font_01_sfnt_off00007301.bin1bf3556f6e76aa519e4bb476a373ff1b7724f631ea93cbb42e969a6d75897088 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7301 | 9052 bytes |
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