MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link disguised as a free download for Adobe Reader, which redirects to a malicious domain. This indicates a phishing or social engineering attempt to trick users into downloading malware. The presence of numerous links to PDFs, many hosted on Shopify, suggests a link farm used for SEO poisoning to attract victims.
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=pdf+adobe+reader+9+software+free+download
- http://files.tabletopsportsinc.com/uploads/1/3/1/3/131398231/8a770964e.pdf
- http://files.nanaimotreeservices.com/uploads/1/3/0/7/130776142/2678612.pdf
- http://files.tampa-works.com/uploads/1/3/1/4/131437865/2469313.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/42386580717.pdf
- https://cdn.shopify.com/s/files/1/0433/1634/7035/files/39087367120.pdf
- https://cdn.shopify.com/s/files/1/0429/7719/8229/files/paferikodebaliraduf.pdf
- https://cdn.shopify.com/s/files/1/0430/7727/1703/files/22985574291.pdf
- https://cdn.shopify.com/s/files/1/0431/7465/8216/files/masazeragoxamisa.pdf
- https://cdn.shopify.com/s/files/1/0427/4746/1788/files/47552804040.pdf
- https://cdn.shopify.com/s/files/1/0431/9969/2958/files/29082781507.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/54058680795.pdf
- https://cdn.shopify.com/s/files/1/0439/1088/9624/files/rifidaxexuvogaxubivux.pdf
- https://cdn.shopify.com/s/files/1/0440/6876/5848/files/lizotegiwepe.pdf
- https://cdn.shopify.com/s/files/1/0432/0532/9064/files/1126973039.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/mubexuv.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_off00007343.bin92251e77cb30194b84afad188d2f761ad4bbab21e74e6eb3907b2230f3b909bf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7343 | 5032 bytes |
font_01_sfnt_off00008472.bin5975a8297a5bc537c21d47d38d20041a70a31c93848dcd795e29665fc7c888da |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8472 | 10032 bytes |
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