MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, including one to a known malicious redirector at `https://ttraff.com/pify?keyword=conversion+pdf+word+zamzar`. This suggests the document is designed to lead users to malicious content under the guise of a file conversion service. The ML classifier also strongly indicated maliciousness.
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.com/pify?keyword=conversion+pdf+word+zamzar
- http://files.thediplip.com/uploads/1/3/0/7/130739343/jigobafise-vuretedu.pdf
- http://files.dana-farberfriendsplace.org/uploads/1/3/1/3/131398333/a9714.pdf
- http://feziben.corinne-a-michels-phd.net/uploads/1/3/1/4/131437615/gedije.pdf
- http://files.karlamoralesphoto.com/uploads/1/3/1/4/131452935/6469711.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/8423/4396/files/38047062750.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/39738284996.pdf
- https://cdn.shopify.com/s/files/1/0434/4040/6684/files/19604575999.pdf
- https://cdn.shopify.com/s/files/1/0435/7203/5739/files/nursing_bioethics.pdf
- https://cdn.shopify.com/s/files/1/0430/8893/7120/files/rupobafanoporulavus.pdf
- https://cdn.shopify.com/s/files/1/0439/0112/4760/files/metovivagajibu.pdf
- https://cdn.shopify.com/s/files/1/0430/8657/7828/files/38299906031.pdf
- https://cdn.shopify.com/s/files/1/0429/9912/0033/files/rafosadozozukotiwaj.pdf
- https://cdn.shopify.com/s/files/1/0446/0707/8564/files/tight_tiny_pussy.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/widizosatadusuzovasovodas.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_off00005644.bin249e1141ae126413df04ec7e446ebb4151517bf301bbbd895d6e35ecaebd4e20 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5644 | 5260 bytes |
font_01_sfnt_off00006830.binc0a88e8803479bc82d72c290d0da3a3e6ba4faef552b88e62a8f11bb7caab89e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6830 | 10196 bytes |
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