MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, many of which point to a link farm hosted on Shopify, likely for SEO manipulation. One critical heuristic identified a link to a known malicious redirector at 'https://ttraff.ru/pify?keyword=ct+studd+biography+pdf'. The document body, though heavily obfuscated, contains references to the redirector URL and other PDF files, suggesting a phishing or scam attempt.
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=ct+studd+biography+pdf
- http://files.barbershopquest.com/uploads/1/3/1/8/131856531/2675767.pdf
- http://files.princessinthemirror.net/uploads/1/3/0/9/130969652/gogepiveremirik-noponurem-jejaxux.pdf
- http://files.gamestorereddeer.com/uploads/1/3/1/4/131482853/lofexederimo_xodivavep_dadinozadefas_zemafan.pdf
- http://files.orwormworks.com/uploads/1/3/1/0/131069839/29fdc.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/0595/2671/files/4775211614.pdf
- https://cdn.shopify.com/s/files/1/0438/6645/6224/files/8415566695.pdf
- https://cdn.shopify.com/s/files/1/0434/3142/8248/files/area_de_polgonos_regulares.pdf
- https://cdn.shopify.com/s/files/1/0431/1541/3661/files/laxegeke.pdf
- https://cdn.shopify.com/s/files/1/0432/6916/1110/files/98613719581.pdf
- https://cdn.shopify.com/s/files/1/0437/9095/8749/files/semafopizu.pdf
- https://cdn.shopify.com/s/files/1/0430/3519/7602/files/zoviveveli.pdf
- https://cdn.shopify.com/s/files/1/0439/1868/8424/files/5831835174.pdf
- https://cdn.shopify.com/s/files/1/0431/7449/4369/files/talijelitu.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/xibirinadinabamagumib.pdf
- https://cdn.shopify.com/s/files/1/0434/6612/9574/files/83898016327.pdf
- https://cdn.shopify.com/s/files/1/0429/8765/1235/files/71492831351.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_off0000679b.bin3af466e38137b34457fc898178bba8213f2fabef0c233b4bfe0574feeaaff41e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x679B | 5416 bytes |
font_01_sfnt_off00007a00.binccba2ff093698015ef225e2e2c14908003dcc4fd181430078cdff070b9283990 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A00 | 10068 bytes |
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