MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.ru/pify?keyword=winter+dreams+f.+scott+fitzgerald+pdf'. Additionally, another critical heuristic indicates a PDF link farm, with the first URL being 'https://cdn.shopify.com/s/files/1/0432/3144/5156/files/nesajabatopafivajig.pdf'. The ML classifier also strongly flagged this PDF as malicious. The document body contains obfuscated text and the malicious URL, suggesting a lure to a malicious site.
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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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=winter+dreams+f.+scott+fitzgerald+pdf In PDF document text
- http://files.iboyle.com/uploads/1/3/0/8/130814132/bogazili-woxerogivi-nelegujos-romenabu.pdfIn PDF document text
- http://files.dourobyboat.com/uploads/1/3/1/4/131407823/kuzif_gukokufazoxa.pdfIn PDF document text
- http://files.dustinnowlin.com/uploads/1/3/1/6/131637553/nozuj-zulitoropude-zodegatez-jizavilegomibef.pdfIn PDF document text
- http://files.hometownheritage.org/uploads/1/3/1/4/131453989/sutelakag-kuwekuparuwiti-kufunaxanejibut.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0432/3144/5156/files/nesajabatopafivajig.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1563/4071/files/79432978842.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0191/3244/files/dimupavonavibida.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9861/2636/files/merujowipopibipinoz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8938/7939/files/gijogawifutoxid.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2065/6545/files/82081986592.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2009/9488/files/55421371291.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5516/1252/files/35924861040.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9579/3568/files/wesogojurako.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0845/8905/files/pevuxidogaxorolixeg.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000060d4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60D4 | 5360 bytes |
SHA-256: dc48dd5c57a2f5e36b266ba28f99d59a0b77c16339ace1441ec4497c1ae9a475 |
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font_01_sfnt_off00007305.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7305 | 11636 bytes |
SHA-256: 4f8b23bb7b5eed164d4abcc48314d5ed7100d6cfe3f44ca3ea736480b6f2efb0 |
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font_02_sfnt_off000098f1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x98F1 | 16284 bytes |
SHA-256: de91570f50a7136400fd5d30b4225c4730c732b85b2cfea4c1cc5eeed8664338 |
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font_03_sfnt_off0000ae37.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAE37 | 4324 bytes |
SHA-256: d1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378 |
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