MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to external PDF files, characteristic of a link farm. One prominent link, 'https://ttraff.ru/wix?keyword=everybody+loves+somebody+piano+sheet+music', is identified as a malicious redirector. The document body, though heavily obfuscated, also contains this URL and other Shopify links, suggesting a lure to download potentially malicious content disguised as sheet music. No scripts were extracted from this sample.
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=everybody+loves+somebody+piano+sheet+music
- https://cdn.shopify.com/s/files/1/0437/8837/0072/files/playground_sessions_torrent.pdf
- https://cdn.shopify.com/s/files/1/0436/8770/6774/files/violin_pop_sheet_music_books.pdf
- https://cdn.shopify.com/s/files/1/0463/5557/9042/files/puvomuruwirijejuparozaj.pdf
- https://cdn.shopify.com/s/files/1/0438/5406/9910/files/hindware_bathroom_fittings_price_list.pdf
- https://cdn.shopify.com/s/files/1/0429/7339/7145/files/44493113547.pdf
- https://static.usrfiles.com/ugd/b8c837_fb4d1231028042aa8fe9fca92ba0e1e0.pdf
- https://static.usrfiles.com/ugd/b8c837_5c5d0e8ef8cc449fb11bb7d577dc25a8.pdf
- https://static.usrfiles.com/ugd/b8c837_e205eb3363e2408e819946be9afc4edc.pdf
- https://static.usrfiles.com/ugd/b8c837_c501d8fa13944c5da4245ccb5664cdc9.pdf
- https://static.usrfiles.com/ugd/b8c837_f8cb6a49217443a2bd38dc59a5914f8a.pdf
- https://static.usrfiles.com/ugd/b8c837_b617370c43ad47229a90c2b3610463ac.pdf
- https://static.usrfiles.com/ugd/b8c837_3bfb702965b1477b80a3483ce8996ab9.pdf
- https://static.usrfiles.com/ugd/b8c837_778fabad083c45bcac7329df819bf7d4.pdf
- https://static.usrfiles.com/ugd/b8c837_24eca2a73b324c8b913d0c713845b476.pdf
- https://static.usrfiles.com/ugd/b8c837_9e2d0362b9c4402db62c9296864173e9.pdf
- https://static.usrfiles.com/ugd/b8c837_a8f2906ae8a04caa8d393c15974df4cc.pdf
- https://static.usrfiles.com/ugd/b8c837_83c94c35d1d04a19bc32a8329cb88f04.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_off0000658e.bin6fa918c4905a38b771a0420554c02d6c5490ffba112005b2b28074468b83414e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x658E | 5572 bytes |
font_01_sfnt_off00007852.bind7b30872427a7470143be149d4c0e9572bc7a76240cb808f35c0d974d3a98886 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7852 | 14832 bytes |
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