MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link farm and a specific malicious redirector URL, suggesting an attempt to drive traffic to potentially harmful content. The document body, though partially corrupted, includes the malicious URL and references a book download, indicating a social engineering lure. The presence of numerous PDF links, many pointing to Shopify, suggests a link farm designed to appear legitimate while masking 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/pify?keyword=boosting+self+esteem+for+dummies+pdf+download
- http://files.followpiranha.com/uploads/1/3/1/3/131380825/3199816.pdf
- http://files.houserootscoffee.com/uploads/1/3/1/1/131163782/c1ae5.pdf
- http://files.pierpontchurch.com/uploads/1/3/0/8/130813841/nelubuxezu-feroxawalinezob.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/4141/4552/files/waruruwusipifub.pdf
- https://cdn.shopify.com/s/files/1/0433/3692/5342/files/japizibafunafavawazor.pdf
- https://cdn.shopify.com/s/files/1/0438/1779/5741/files/astronomy_and_astrophysics_solution.pdf
- https://cdn.shopify.com/s/files/1/0428/5107/4214/files/95684883601.pdf
- https://cdn.shopify.com/s/files/1/0440/2230/0822/files/96768403371.pdf
- https://cdn.shopify.com/s/files/1/0437/1814/8261/files/43238483953.pdf
- https://cdn.shopify.com/s/files/1/0437/3318/8762/files/17466952493.pdf
- https://cdn.shopify.com/s/files/1/0429/5426/0643/files/sql_server_analytic_functions.pdf
- https://cdn.shopify.com/s/files/1/0431/6823/5682/files/zewopevizowowejimonevuk.pdf
- https://cdn.shopify.com/s/files/1/0432/5274/4347/files/koxokalomigetedaladugudaf.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_off0000a19f.bin3109fc0adb962b32713d939aaeeac20e37615ac598c17da55b4c20a5add1cd90 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA19F | 5504 bytes |
font_01_sfnt_off0000b455.bin33771cebed2eb842e96a3dd3c1e79390dc76b75bab5b8ad27fe20eb0e6d2f8ba |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB455 | 10564 bytes |
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