MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a heuristic firing for a malicious redirector link, which points to 'https://ttraff.ru/wix?keyword=treatment+of+systolic+hypertension+guidelines'. This URL is likely intended to lead the user to a malicious site. The document also contains a large number of embedded links, many of which point to Shopify domains, suggesting a link farm or SEO poisoning attempt to disguise the malicious redirector. No scripts were extracted, and the document body was heavily obfuscated, limiting further analysis.
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.ru/wix?keyword=treatment+of+systolic+hypertension+guidelines
- https://static.usrfiles.com/ugd/47b1e8_17d9e081c95e43d5bfaddb010877a82f.pdf
- https://static.usrfiles.com/ugd/b8c837_073592ebeac649b99be6b569b541cea0.pdf
- https://static.usrfiles.com/ugd/b8c837_b84c6da799b543d1a62975f5d6b26b31.pdf
- https://static.usrfiles.com/ugd/b8c837_d09ffebd3a0548338f097d7359f8c037.pdf
- https://static.usrfiles.com/ugd/48f461_f8751616e52047ea9cc731012f6bb5cb.pdf
- https://cdn.shopify.com/s/files/1/0432/2017/2960/files/gojakolekuwazivelivavegof.pdf
- https://cdn.shopify.com/s/files/1/0437/5950/1464/files/javascript_random_integer_in_range.pdf
- https://cdn.shopify.com/s/files/1/0432/7741/8656/files/6270698825.pdf
- https://cdn.shopify.com/s/files/1/0434/1461/8262/files/88009244026.pdf
- https://cdn.shopify.com/s/files/1/0445/4517/9807/files/android_authority_best_phone_giveaway.pdf
- https://cdn.shopify.com/s/files/1/0439/2511/0952/files/acute_glomerulonephritis.pdf
- https://cdn.shopify.com/s/files/1/0430/8759/3632/files/50435207446.pdf
- https://cdn.shopify.com/s/files/1/0430/7209/4362/files/insinkerator_evolution_pro_compact_manual.pdf
- https://cdn.shopify.com/s/files/1/0431/4421/6727/files/cookie_clicker_tips.pdf
- https://cdn.shopify.com/s/files/1/0432/8685/5840/files/biological_invasions.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000764a.bine345ebde7c722f3bf1bd2a91d96e64e69a81a1b0b0bb567f52bc646f2e7791c8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x764A | 5620 bytes |
font_01_sfnt_off00008939.bin6a7507dfe2b710fd1eb10ee4d36988bd6b5d1e349c1783845ac3b989e5952d50 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8939 | 6272 bytes |
font_02_sfnt_off0000997f.bin1e5f110550abf55ab421088866e5b19ff17978a8b0780fe5a27219ceeb1afdf7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x997F | 15248 bytes |
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