MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains a lure related to a 'Derbyshire times court report' and includes a large number of embedded links to external PDF files, many hosted on Shopify. One of the primary links directs to a known malicious redirector infrastructure at 'ttraff.cc'. The ML classifier also strongly indicated maliciousness. The document's structure suggests an attempt to create a link farm or redirect users to 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.cc/pify?keyword=derbyshire+times+court+report
- http://femudu.centralparkdata.com/uploads/1/3/1/4/131453249/17c54fd5dcc657.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/7077/4693/files/serofukokeza.pdf
- https://cdn.shopify.com/s/files/1/0433/0009/4112/files/gregg_reference_manual_12th_edition.pdf
- https://cdn.shopify.com/s/files/1/0434/8890/3325/files/69891463559.pdf
- https://cdn.shopify.com/s/files/1/0431/8271/9127/files/15494923984.pdf
- https://cdn.shopify.com/s/files/1/0440/7456/5784/files/rezefupilojixugijipazob.pdf
- https://cdn.shopify.com/s/files/1/0443/1344/4508/files/kovawunasiroro.pdf
- https://cdn.shopify.com/s/files/1/0436/5906/7550/files/atrial_fibrillation_guidelines_uk.pdf
- https://cdn.shopify.com/s/files/1/0448/2852/4701/files/art_electronics.pdf
- https://cdn.shopify.com/s/files/1/0429/1959/2102/files/puvumemodusezopuwonofibe.pdf
- https://cdn.shopify.com/s/files/1/0429/3997/3788/files/92702258159.pdf
- https://cdn.shopify.com/s/files/1/0434/4784/5030/files/seduv.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_off000068cb.binf76afa71c8ac575a4185d06e6f0de8accdcac6f33ea598a9c6984edc706b0753 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x68CB | 5172 bytes |
font_01_sfnt_off00007a46.bin36ba71155db5664b26ad48b73ea02e58670b615d0583de13851eb35df17902be |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A46 | 10120 bytes |
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