MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a mass external link farm, with the primary malicious URL being a redirector. The document body, though heavily obfuscated, contains the text '2018 buick lacrosse owners manual pdf' and the malicious URL, suggesting a lure to trick users into downloading further content. The ML classifier 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.cc/pify?keyword=2018+buick+lacrosse+owners+manual+pdf
- http://files.mrsfaoro.com/uploads/1/3/1/4/131452827/tezodur.pdf
- http://files.theskinthatburns.com/uploads/1/3/1/1/131164534/f66e7e2f6bf.pdf
- http://files.dansmoncerveau.com/uploads/1/3/0/7/130739786/78378f4838f.pdf
- http://foninoz.qualitycraftedstoragesheds.com/uploads/1/3/1/3/131380606/5344732.pdf
- http://files.shsbusinessclass.com/uploads/1/3/1/4/131483097/gezupudavopu.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/wekisod.pdf
- https://cdn.shopify.com/s/files/1/0429/5720/9753/files/igcse_biology_experiments.pdf
- https://cdn.shopify.com/s/files/1/0432/1725/6603/files/tubirixo.pdf
- https://cdn.shopify.com/s/files/1/0440/2734/7109/files/hindustan_aeronautics_limited_annual_report_2018.pdf
- https://cdn.shopify.com/s/files/1/0431/8871/5682/files/surijetubenalaxixal.pdf
- https://cdn.shopify.com/s/files/1/0434/3411/5233/files/biwuxum.pdf
- https://cdn.shopify.com/s/files/1/0429/5049/2316/files/65008492060.pdf
- https://cdn.shopify.com/s/files/1/0438/4607/4525/files/kifubupezotifukisoberulod.pdf
- https://cdn.shopify.com/s/files/1/0431/5607/8758/files/45727516760.pdf
- https://cdn.shopify.com/s/files/1/0437/6369/5770/files/zerinitikepujit.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_off00005908.bin82c024876640ae4ca29e6b488680b6335d2d788445e831bc4ca6d24407ba2848 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5908 | 6020 bytes |
font_01_sfnt_off00006d6e.bind28ca405f2496ceab50d4e11693ac191b05231e238bcd4cbdfad77aa6b112cfc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D6E | 10012 bytes |
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