MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains embedded links that point to a known malicious redirector, specifically 'ttraff.ru', which is disguised with a keyword related to 'photoshop animation psd'. This suggests a lure to a phishing or malware distribution site. The presence of a large number of external PDF links, many hosted on Shopify, further indicates a link farm or SEO poisoning tactic to increase visibility. The ML classifier also flagged this PDF with high confidence.
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/pify?keyword=photoshop+animation+psd
- http://files.aquajunctionswimschool.com/uploads/1/3/2/6/132695445/jisaraxavetupujige.pdf
- http://files.pleasantlivingmagazine.com/uploads/1/3/0/7/130774990/8eb868aca3b8.pdf
- http://files.westkarateofweirton.com/uploads/1/3/1/0/131070389/wopoloxev.pdf
- https://cdn.shopify.com/s/files/1/0434/0436/1884/files/38935913048.pdf
- https://cdn.shopify.com/s/files/1/0433/6818/6015/files/59237594182.pdf
- https://cdn.shopify.com/s/files/1/0435/1305/3338/files/atwood_furnace_parts.pdf
- https://cdn.shopify.com/s/files/1/0434/6213/1869/files/xaxobakuxatir.pdf
- https://cdn.shopify.com/s/files/1/0437/9118/8117/files/dams_biochemistry_notes.pdf
- https://cdn.shopify.com/s/files/1/0433/0441/9478/files/55576088982.pdf
- https://cdn.shopify.com/s/files/1/0429/6998/9279/files/rudop.pdf
- https://cdn.shopify.com/s/files/1/0436/8711/6965/files/driver_navigator_keygen.pdf
- https://cdn.shopify.com/s/files/1/0433/7093/8533/files/19966779951.pdf
- https://cdn.shopify.com/s/files/1/0434/8038/3653/files/zigatafifojukubuga.pdf
- https://cdn.shopify.com/s/files/1/0436/0824/4381/files/siyavula_maths_textbook_grade_12.pdf
- https://cdn.shopify.com/s/files/1/0438/5865/7430/files/30173465431.pdf
- https://cdn.shopify.com/s/files/1/0432/3721/2319/files/photosynthesis_and_cellular_respiration_quiz_9th_grade.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_off00009bc1.bin5676387933a9b0bbe6e196e1c91356547ce55f1bfdf50a10842714e4c17a92ec |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9BC1 | 5072 bytes |
font_01_sfnt_off0000accb.bin72018a6a1da75e8af8fd9d85670b665769a451391bbac22de3ec8fdea3d97ad9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xACCB | 10668 bytes |
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