MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains multiple embedded links, with one specifically identified as a malicious redirector. The ML classifier also strongly indicated maliciousness. The document body, though heavily obfuscated, suggests a lure related to 'factors influencing demand and supply pdf', which is likely a pretext to disguise the malicious links. The presence of numerous external links, many hosted on Shopify, indicates a link farm strategy.
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.cc/pify?keyword=factors+influencing+demand+and+supply+pdf
- http://files.paavoladesign.com/uploads/1/3/1/6/131606201/db1fc2e94f54.pdf
- http://files.sctecentralfl.org/uploads/1/3/0/9/130969507/418330dce.pdf
- http://files.ipac-victoria.ca/uploads/1/3/1/6/131606953/087d6ca.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/4452/7511/files/20559971754.pdf
- https://cdn.shopify.com/s/files/1/0428/2230/3911/files/2077694727.pdf
- https://cdn.shopify.com/s/files/1/0434/9100/0472/files/kazunotadizevene.pdf
- https://cdn.shopify.com/s/files/1/0427/8406/3654/files/kufuzitateninepu.pdf
- https://cdn.shopify.com/s/files/1/0430/7963/1001/files/22555075649.pdf
- https://cdn.shopify.com/s/files/1/0439/2042/5115/files/69096729702.pdf
- https://cdn.shopify.com/s/files/1/0428/2214/0070/files/52011040634.pdf
- https://cdn.shopify.com/s/files/1/0433/9158/2357/files/nusafap.pdf
- https://cdn.shopify.com/s/files/1/0434/3437/7372/files/18235668998.pdf
- https://cdn.shopify.com/s/files/1/0432/9367/1588/files/31357748237.pdf
- https://cdn.shopify.com/s/files/1/0429/9898/8954/files/17726570335.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_off00007f2a.bin2a79e981a0b3bb973740fa86203142082c356d2f0ce4fb9c46c2452e9ae0d0d0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7F2A | 5416 bytes |
font_01_sfnt_off0000917e.bin4371c9cc4c60326e61fab7af41084c6aeaecbe8a2660e3f672e792441b03360f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x917E | 10272 bytes |
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