MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links, one of which points to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains the URL 'https://gettraff.ru/strik?keyword=formato+certificado+medico+dif+pdf', suggesting a lure to a malicious site. The presence of numerous other PDF links, some pointing to benign Shopify domains and others to unknown domains, indicates a link farm strategy. The ML classifier also strongly flagged this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
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://gettraff.ru/strik?keyword=formato+certificado+medico+dif+pdf In PDF document text
- http://senuw.ailiniwan.com/uploads/1/3/0/7/130739964/2538783.pdfIn PDF document text
- http://files.skinsugarrx.com/uploads/1/3/1/4/131454093/raluda.pdfIn PDF document text
- http://zeropivax.canberracelebranteileen.com/uploads/1/3/0/7/130776406/kabisapeme.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5293/3018/files/clifton_park_hospital_orthopaedic.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0463/3572/1628/files/96114840606.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4882/8065/files/power_8_workshop.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5648/6807/files/bosch_glide_miter_saw_12.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0484/8091/1515/files/the_commandments_word_whizzle_search.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0482/4075/4842/files/52565653005.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3080/6679/files/knowledge_management_book.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0484/4355/6008/files/nancy_cott_public_vows.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0486/0936/2085/files/sozobutezi.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4ec11249-190d-4a10-9bb1-2f12049717e5/54568239048.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b6e6eb1e-8571-4ee5-8f1c-4351b48aea7d/59870918126.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/cde18ab6-4b98-44e6-a7d5-120534f0b41b/18916240784.pdfIn PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005f4f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F4F | 5044 bytes |
SHA-256: 41e5fd2b6c60089c91eea636015e307c2fd7667cb8879f4c611d61e63dd8a0c3 |
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