MALICIOUS
120
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a critical heuristic firing indicating it links to a known malicious redirector. The document body, though heavily obfuscated, contains the URL 'https://ttraff.com/pify?keyword=certificate+of+incorporation+definition+pdf', which is also flagged as a malicious redirector. Additionally, the PDF hosts a large number of external links, many pointing to seemingly random PDF files on various domains, suggesting a link farm or SEO poisoning tactic to distribute malicious content. The primary malicious URL is used to redirect the user to further malicious infrastructure.
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.com/pify?keyword=certificate+of+incorporation+definition+pdf
- http://pasosotif.dixiebengali.com/uploads/1/3/0/8/130874431/remefego-tiboseb-jupinimi.pdf
- http://files.mustardfitness.com/uploads/1/3/1/4/131413718/sujezaraj-vimuzuzawub-begukiwojuxu.pdf
- http://files.carmenjuliaphotography.com/uploads/1/3/2/6/132681916/3fae1b0dd2.pdf
- http://gunasudiz.columbiapresbyterianchurch.com/uploads/1/3/2/3/132303027/rumijezeruzu-solubuwu-zusepisobonid-jipuzenor.pdf
- http://files.paynefieldfarm.com/uploads/1/3/1/6/131607522/jidapi.pdf
- http://gunasudiz.columbiapresbyterianchurch.com/uploads/1/3/2/3/132303027/rumijezeruzu-solubuwu-zusepisobonid-j
- https://cdn.shopify.com/s/files/1/0431/0017/6544/files/dictionary_of_language_teaching_and_applied_linguistics_1992.pdf
- https://cdn.shopify.com/s/files/1/0432/5697/1432/files/zedorebumedila.pdf
- https://cdn.shopify.com/s/files/1/0433/6576/1176/files/89419708961.pdf
- https://cdn.shopify.com/s/files/1/0431/5732/3933/files/zedinixunoj.pdf
- https://cdn.shopify.com/s/files/1/0428/4658/4999/files/how_to_convert_cdr_file_to_format_online.pdf
- https://cdn.shopify.com/s/files/1/0432/0067/6001/files/55773575909.pdf
- https://cdn.shopify.com/s/files/1/0429/3056/9382/files/caulfield_cup_2020_form_guide.pdf
- https://cdn.shopify.com/s/files/1/0429/6150/2362/files/39251595935.pdf
- https://cdn.shopify.com/s/files/1/0432/3957/1611/files/b._a._m._s_syllabus.pdf
- https://cdn.shopify.com/s/files/1/0436/4160/2208/files/rizagusaketidujubuselekow.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_off00005f88.bin9a8a137ebf849f885b94e317d63992ec7afc6849807f31b264b36f9c7cf7bf18 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F88 | 4844 bytes |
font_01_sfnt_off00007003.binb50a96580664e1d09f34fc52bd2f7b23d2461c63e66ba9a4d1c4085a8156125c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7003 | 10492 bytes |
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