MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by a machine learning classifier as malicious and contains a link to a known malicious redirector. Additionally, it features a large number of embedded links to external PDF files hosted on various domains, suggesting a link farm or SEO manipulation tactic. The document body contains garbled text along with the primary malicious URL, indicating a likely attempt to lure 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=medial+cuneiform+injury+symptoms
- http://files.centralvirginiapickleball.org/uploads/1/3/2/6/132681192/7483424.pdf
- http://files.emasullivan-bissett.com/uploads/1/3/1/8/131871390/mipujofisodut.pdf
- http://files.vybephotography.com/uploads/1/3/2/7/132740214/d5e1a9c9f5b.pdf
- http://files.westerndubuquefootball.com/uploads/1/3/0/7/130776327/a7918f907b.pdf
- https://cdn.shopify.com/s/files/1/0431/2511/2994/files/davis_drug_guide_insulin_glargine.pdf
- https://cdn.shopify.com/s/files/1/0430/8697/1029/files/balunobabeju.pdf
- https://cdn.shopify.com/s/files/1/0429/5471/9395/files/anatomy_and_physiology_study_notes.pdf
- https://cdn.shopify.com/s/files/1/0428/2331/9715/files/68837183112.pdf
- https://cdn.shopify.com/s/files/1/0433/7106/9594/files/arundhati_tamil_movie_isaimini.pdf
- https://cdn.shopify.com/s/files/1/0434/6439/2866/files/zoxozabipiw.pdf
- https://cdn.shopify.com/s/files/1/0437/7542/6722/files/75298410966.pdf
- https://cdn.shopify.com/s/files/1/0432/0477/2000/files/gawawozijex.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/73633131036.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/tifomev.pdf
- https://cdn.shopify.com/s/files/1/0431/6767/8618/files/nothing_else_chords.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006642.binb0b8b48a1876af514ebf3ae85a09689afecf454c10dd1899f6fd137e7444f2c2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6642 | 5484 bytes |
font_01_sfnt_off000078e5.bin5c283fdd746af0d25765cf702369deb36b0c5bf3656f19578e3a603d4a7b34de |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x78E5 | 10280 bytes |
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