MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, with one identified as a known malicious redirector. The ML classifier also strongly indicated maliciousness. The document body, though partially corrupted, contains a URL that matches the redirector found in the heuristics, suggesting an attempt to lure users to malicious sites for further exploitation.
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=android+google+analytics+vs+firebase
- http://topog.boostfitness.co.uk/uploads/1/3/1/4/131406798/xereladatutifuvixaf.pdf
- http://files.squirrelimprov.com/uploads/1/3/1/8/131857465/xapiwolisakake.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/23535065851.pdf
- https://cdn.shopify.com/s/files/1/0434/3113/3340/files/bisection_method_step_by_step.pdf
- https://cdn.shopify.com/s/files/1/0432/2073/0011/files/koputofukug.pdf
- https://cdn.shopify.com/s/files/1/0429/6019/1651/files/coordinate_grid_test.pdf
- https://cdn.shopify.com/s/files/1/0428/5235/2159/files/25631308139.pdf
- https://cdn.shopify.com/s/files/1/0429/2942/2499/files/76768136991.pdf
- https://cdn.shopify.com/s/files/1/0431/2812/7645/files/mabederokokamevodaguwev.pdf
- https://cdn.shopify.com/s/files/1/0427/8000/0422/files/somezuxadetuj.pdf
- https://cdn.shopify.com/s/files/1/0451/4293/3657/files/adenosina_deaminase.pdf
- https://cdn.shopify.com/s/files/1/0430/8051/5745/files/67237381637.pdf
- https://cdn.shopify.com/s/files/1/0428/0342/9535/files/bajuxiwenotedatam.pdf
- https://cdn.shopify.com/s/files/1/0432/9072/2454/files/chillerama_full_movie_in_tamil.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_off00007f60.bine4a0209015ac35c1b5239225ff4e06d397aa7d02bab59f3c41c6193cc1975c3b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7F60 | 5480 bytes |
font_01_sfnt_off00009218.bina015e0d5d6b933b3b0899feb65ca8870ce460efebe728c89752c51235794b4cb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9218 | 10120 bytes |
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