MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'ttraff.cc'. The document body, though heavily obfuscated, contains a string that appears to be the same URL, presented as 'coding interview questions pdf'. This indicates a social engineering attempt to trick the user into clicking the malicious link. The PDF also contains a large number of external links, many hosted on shopify.com, which is flagged as a link farm.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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=coding+interview+questions+pdf
- http://files.multidimensionalchromatography.com/uploads/1/3/1/1/131163955/kuxelifaxevuji_rutudobiso_vigidazik.pdf
- http://files.qstreetband.com/uploads/1/3/0/9/130969080/jakusafi.pdf
- http://files.godbeyfarms.com/uploads/1/3/2/6/132695455/kiturado-mabuvimos.pdf
- http://files.sjdictionarysources.org/uploads/1/3/0/8/130873983/ninarapoxasap-lopeninefo-pawapiwujo.pdf
- https://cdn.shopify.com/s/files/1/0431/2668/5850/files/microscopio_optico.pdf
- https://cdn.shopify.com/s/files/1/0427/7813/2636/files/79458029029.pdf
- https://cdn.shopify.com/s/files/1/0428/8148/2919/files/13888515290.pdf
- https://cdn.shopify.com/s/files/1/0432/7673/0533/files/bilawesasonuzupapoz.pdf
- https://cdn.shopify.com/s/files/1/0449/3754/3848/files/c_how_to_program_6th_edition.pdf
- https://cdn.shopify.com/s/files/1/0430/5249/9095/files/11450127529.pdf
- https://cdn.shopify.com/s/files/1/0433/0396/0731/files/devi_bhagavatam_story_in_telugu_free_download.pdf
- https://cdn.shopify.com/s/files/1/0431/1767/4656/files/rewezimafijemagalepap.pdf
- https://cdn.shopify.com/s/files/1/0437/3184/5271/files/microsoft_ntp_server.pdf
- https://cdn.shopify.com/s/files/1/0433/0268/2789/files/52341466866.pdf
- https://cdn.shopify.com/s/files/1/0447/1003/5609/files/allah_ke_99_naam_ki_fazilat.pdf
- https://cdn.shopify.com/s/files/1/0431/1266/1152/files/lewuwumexoxaxozigedoni.pdf
- https://cdn.shopify.com/s/files/1/0434/4807/4405/files/fogexumetowuwapazad.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_off000073ca.bin15aa5b5272ab7830aa4bb90b2a43258bfec825761981f988e2955aeaba3becde |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x73CA | 5152 bytes |
font_01_sfnt_off0000856f.binf730217da69969d6cdba1af410559d7ade7ba7a681f9bb46e59658f835fdc3a1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x856F | 10240 bytes |
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