MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with a critical heuristic identifying a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains the URL 'https://ttraff.com/pify?keyword=katarina+mid+guide+s9', suggesting a lure to external content. The presence of many Shopify links, some flagged as benign and others unknown, indicates a potential link farm or SEO manipulation tactic to obscure the malicious destination.
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.com/pify?keyword=katarina+mid+guide+s9
- http://files.stephgardner.com/uploads/1/3/0/7/130739831/masav-fejibel.pdf
- http://files.cospempowered.org/uploads/1/3/1/3/131384101/4968865.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/0886/0065/files/xejuxigovifavuburemomab.pdf
- https://cdn.shopify.com/s/files/1/0434/1402/8450/files/76875708408.pdf
- https://cdn.shopify.com/s/files/1/0437/6104/1559/files/brain_teasers_for_middle_school.pdf
- https://cdn.shopify.com/s/files/1/0429/4197/2646/files/60045288787.pdf
- https://cdn.shopify.com/s/files/1/0433/9639/9265/files/all_bollywood_songs_lyrics_download.pdf
- https://cdn.shopify.com/s/files/1/0437/3161/5909/files/tokiwo.pdf
- https://cdn.shopify.com/s/files/1/0431/0273/2448/files/94596718828.pdf
- https://cdn.shopify.com/s/files/1/0432/3170/7294/files/curso_aprendizajes_clave_preescolar.pdf
- https://cdn.shopify.com/s/files/1/0436/1977/8720/files/entrepreneurship_class_11_ncert_download.pdf
- https://cdn.shopify.com/s/files/1/0432/6732/6110/files/48744370909.pdf
- https://cdn.shopify.com/s/files/1/0432/6037/9286/files/risodezejirewivizepiravod.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_off00007835.binc77c6d15f5a1e5e2924d08b9e21a002f9be934a3c41ec5748a7384ed64f0ad8f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7835 | 5236 bytes |
font_01_sfnt_off000089e3.bina4d165b4a0c54edcfe3f7abca8e55740404f78b564c9c89cdf902ef1bcff2316 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x89E3 | 16092 bytes |
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