MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a high number of embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector. The ML classifier also flagged this PDF with high confidence. The document body, though heavily obfuscated, contains the URL that is also present in the heuristics, suggesting a lure to external content.
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=water+pollution+essay+bengali+pdf
- http://files.karleneblandfineart.com/uploads/1/3/0/7/130776451/jekewalivumetek_benowapedaxo.pdf
- http://files.onesource-ph.com/uploads/1/3/0/8/130813887/vinonige.pdf
- http://files.ajmasotti.com/uploads/1/3/2/6/132695836/xokivufusadasav.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/9118/2243/files/ravoli.pdf
- https://cdn.shopify.com/s/files/1/0438/1832/0034/files/49501043281.pdf
- https://cdn.shopify.com/s/files/1/0428/7227/5103/files/23914154964.pdf
- https://cdn.shopify.com/s/files/1/0429/5986/3961/files/glu_games_hack.pdf
- https://cdn.shopify.com/s/files/1/0435/7645/9422/files/pilitibumafuj.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/wojilezufaguxulidumusad.pdf
- https://cdn.shopify.com/s/files/1/0430/9755/5098/files/newspaper_articles_in_english.pdf
- https://cdn.shopify.com/s/files/1/0432/8413/6086/files/pidedifonixuvixob.pdf
- https://cdn.shopify.com/s/files/1/0433/2955/2552/files/pdf_redirect_windows_10.pdf
- https://cdn.shopify.com/s/files/1/0429/9954/6010/files/1674530815.pdf
- https://cdn.shopify.com/s/files/1/0431/8052/3681/files/xajomozemazumu.pdf
- https://cdn.shopify.com/s/files/1/0431/9281/1669/files/hadis_bukhari_bangla.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_off00007b0a.bin8d969467fe43c1b067d3542ddc4466bebcc7b85d55aeb09ca87c5194e756904d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B0A | 5464 bytes |
font_01_sfnt_off00008dc0.bina07a3eecc13ea1341574214873551f60de83e58687cea50df06b040fe6a5ab30 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8DC0 | 10420 bytes |
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