MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a significant number of embedded links, with a critical heuristic firing indicating a link to a known malicious redirector. Many other links point to Shopify-hosted PDF files, suggesting a link farm or SEO manipulation tactic. The ML classifier also strongly flagged this PDF as malicious. The presence of a malicious redirector URL is the primary indicator of malicious intent.
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/wix?keyword=composicion+de+transformaciones+lineales
- https://cdn.shopify.com/s/files/1/0437/4013/5575/files/mevafetagetejavoruradu.pdf
- https://cdn.shopify.com/s/files/1/0430/9486/8122/files/computer_science_cv_template_latex.pdf
- https://cdn.shopify.com/s/files/1/0431/3173/2132/files/97112638093.pdf
- https://cdn.shopify.com/s/files/1/0433/6677/6991/files/zuwosobonevadumuxonadifu.pdf
- https://static.usrfiles.com/ugd/58a813_173565df35bd4bb981db8e10995d70c2.pdf
- https://cdn.shopify.com/s/files/1/0429/8499/7025/files/gowijivibofidifexemad.pdf
- https://cdn.shopify.com/s/files/1/0438/0524/5597/files/kozajibixiwupozabi.pdf
- https://cdn.shopify.com/s/files/1/0432/3462/3643/files/78283511426.pdf
- https://cdn.shopify.com/s/files/1/0433/8355/4202/files/54334309272.pdf
- https://cdn.shopify.com/s/files/1/0427/6961/2966/files/asap_rocky_long._live._asap.pdf
- https://cdn.shopify.com/s/files/1/0438/2890/4093/files/vovozote.pdf
- https://cdn.shopify.com/s/files/1/0433/7985/1414/files/pixinopimitapofaxabimo.pdf
- https://cdn.shopify.com/s/files/1/0450/0835/5486/files/pevabivijilegogalezo.pdf
- https://cdn.shopify.com/s/files/1/0428/2518/7491/files/chisel_sharpening_guide.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/70913092576.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_off00007568.binc3360b0f1e038f7bedf83f51f89a93e4c537add216a3bf2a446cca516e8c7a05 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7568 | 5208 bytes |
font_01_sfnt_off000086fd.binc03cd5a5fe68d675fa2d6d9cf510f2cd502c7e0bdc55aa70f50ec82b9a76dfa9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x86FD | 15732 bytes |
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