MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link to a known malicious redirector, ttraff.ru, disguised as a document about human potential. This suggests a phishing or redirection attempt to a malicious site. The presence of numerous other PDF links, many pointing to benign content, indicates a potential link farm or SEO manipulation tactic to obscure the malicious URL. No scripts were extracted, and the document body is heavily obfuscated.
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.ru/wix?keyword=the+hidden+power+in+humans+pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/f967ac_fdb439c03cbb42d6957073c15f9f97bd.pdf
- https://static.usrfiles.com/ugd/b8c837_65061ddcc2a14518bc7b47bbc370ada7.pdf
- https://static.usrfiles.com/ugd/b8c837_3e513476bfcc46d092b5bce988f05cef.pdf
- https://cdn.shopify.com/s/files/1/0430/3742/5813/files/ielts_listening_online_practice_tests_with_answers.pdf
- https://cdn.shopify.com/s/files/1/0438/5472/5270/files/59402912700.pdf
- https://cdn.shopify.com/s/files/1/0429/0753/3475/files/36859921713.pdf
- https://cdn.shopify.com/s/files/1/0427/5824/2470/files/design_and_analysis_of_algorithms_tutorialspoint.pdf
- https://cdn.shopify.com/s/files/1/0437/8784/5790/files/muwufijumuvif.pdf
- https://cdn.shopify.com/s/files/1/0436/8351/2473/files/vastu_shastra_in_kannada.pdf
- https://static.usrfiles.com/ugd/b8c837_3743659eb6c8433fa757ec478e5318f0.pdf
- https://static.usrfiles.com/ugd/b8c837_6cf68f4a1ded44988108a2d7c3baba7d.pdf
- https://static.usrfiles.com/ugd/529dbf_7cc85f47fd194e8fb90559033d788940.pdf
- https://static.usrfiles.com/ugd/9ec29b_7a392733f964481e9369ea80071357aa.pdf
- https://static.usrfiles.com/ugd/45fd81_d0f2f8d6190546e187a112e344506789.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_off000060f0.bin15be41086b261f219b3e2fecbc09298dbf3e5e62fb46340b833535bb26c6b666 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60F0 | 5288 bytes |
font_01_sfnt_off000072c6.bin9585ea4b5934e7a83ec8518da50b7ad40a309aa0ad05bf6ef63379726f5ee0d2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x72C6 | 9908 bytes |
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