MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links, with one specifically pointing to a known malicious redirector infrastructure at 'ttraff.com'. The document body, though heavily obfuscated, includes the URL and a keyword suggesting a lure. The presence of multiple external PDF links, some hosted on Shopify, indicates a potential link farm or content-spinning operation to distribute malicious 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.com/pify?keyword=anestesia+regional+pediatrica+pdf
- http://jimep.everythingmotorcyclerider.com/uploads/1/3/1/8/131857920/5031772.pdf
- http://files.neebz.net/uploads/1/3/0/7/130775172/09f1a5d9c.pdf
- http://files.salsaon2school.com/uploads/1/3/0/7/130738805/26e7f0bf26e58.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0438/2890/4093/files/kudeminu.pdf
- https://cdn.shopify.com/s/files/1/0432/6991/4782/files/luvokerojo.pdf
- https://cdn.shopify.com/s/files/1/0440/4323/9589/files/degivimorugelilevele.pdf
- https://cdn.shopify.com/s/files/1/0430/6649/1031/files/lunch_time_cypher.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/17232613021.pdf
- https://cdn.shopify.com/s/files/1/0431/5312/9640/files/goxinilagexal.pdf
- https://cdn.shopify.com/s/files/1/0437/9102/4280/files/kiwivetuxomi.pdf
- https://cdn.shopify.com/s/files/1/0434/0151/1077/files/53867249093.pdf
- https://cdn.shopify.com/s/files/1/0430/3696/7063/files/2356516924.pdf
- https://cdn.shopify.com/s/files/1/0444/4736/7335/files/2020_cute_monthly_calendar.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_off00007653.bin8a22049e365f812486ca72c1f4c0180c0a2f2367fa8ba0745a9ab1b2a0d4fc72 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7653 | 5312 bytes |
font_01_sfnt_off00008875.bin44f0ca90f99c475687242c0776ea1cf8c1579f48b9e0e793e51e4d3548e8efcc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8875 | 10160 bytes |
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