MALICIOUS
162
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains numerous links, with one specifically pointing to a known malicious redirector. The document body, though heavily obfuscated, contains text related to a 'golf swing application' and the malicious URL, suggesting a lure to download potentially harmful software. The ML classifier strongly indicates maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=golf+swing+application+android
- http://files.skolen.online/uploads/1/3/1/0/131071277/koketasajobepen_kuwosudawome.pdf
- http://files.jenmcd.com/uploads/1/3/1/4/131453086/lipuw-telulax.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/3169/1421/files/24890811812.pdf
- https://cdn.shopify.com/s/files/1/0431/1734/6976/files/bearing_failure_analysis_skf.pdf
- https://cdn.shopify.com/s/files/1/0437/6713/6413/files/8698400589.pdf
- https://cdn.shopify.com/s/files/1/0435/6331/9445/files/98742144609.pdf
- https://cdn.shopify.com/s/files/1/0430/3486/9921/files/27430723366.pdf
- https://cdn.shopify.com/s/files/1/0437/8247/1837/files/41027457243.pdf
- https://cdn.shopify.com/s/files/1/0437/7369/0017/files/rilezawixazisumesujaki.pdf
- https://cdn.shopify.com/s/files/1/0432/1302/9540/files/pollination_worksheets.pdf
- https://cdn.shopify.com/s/files/1/0440/6693/0840/files/julopekefaxab.pdf
- https://cdn.shopify.com/s/files/1/0435/4041/4615/files/1572483740.pdf
- https://cdn.shopify.com/s/files/1/0430/2766/0951/files/56295468184.pdf
- https://cdn.shopify.com/s/files/1/0435/8415/9903/files/49609179850.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_off00006e5a.bind660a8ce2aeed19e055d4f85e5d2dcecf6f8fc9de1c2b09d35fccfccc8d4f060 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E5A | 5448 bytes |
font_01_sfnt_off00008103.bine63e0716e7e89468f19318d8ae375adc7acc6832fecbe14c071c0133fa14ceb9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8103 | 10588 bytes |
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