MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file contains numerous links to external resources, masquerading as piano sheet music. The primary link, 'https://ttraff.com/pify?keyword=majesty+piano+sheet+music+pdf', is identified as a malicious redirector, indicating an attempt to lead the user to harmful content. The ML classifier also strongly flagged this PDF as malicious.
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=majesty+piano+sheet+music+pdf
- http://files.thesharpeningstone.com/uploads/1/3/1/8/131856771/vusagud-zojebepuk.pdf
- http://files.asbraveaslandon.com/uploads/1/3/2/7/132712116/guxitaxojed.pdf
- http://zulaxegi.premise52.com/uploads/1/3/1/4/131406344/tazogi-ruraliluvilum-xanebiwinada-pugejogegi.pdf
- http://tusetil.nclandandhome.net/uploads/1/3/1/4/131406390/2115723.pdf
- http://vixavilij.ninacoffaro.com/uploads/1/3/0/8/130813528/muvapan.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0429/3689/3599/files/8844010190.pdf
- https://cdn.shopify.com/s/files/1/0439/6757/8270/files/accrual_basis_of_accounting.pdf
- https://cdn.shopify.com/s/files/1/0428/2531/8563/files/kitopewiwiluzurubazesik.pdf
- https://cdn.shopify.com/s/files/1/0431/0004/5469/files/resttemplate_linkedhashmap_cannot_be_cast_to.pdf
- https://cdn.shopify.com/s/files/1/0430/8336/6551/files/wokarasamevelaw.pdf
- https://cdn.shopify.com/s/files/1/0434/8359/4917/files/viwataroge.pdf
- https://cdn.shopify.com/s/files/1/0439/3864/4123/files/femumupekurufijodiviti.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_off00005095.binba6bbb60bc0f2eb43d0a1111dd23de3a947dca6f93373a2eb2216825e4a00b63 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5095 | 5452 bytes |
font_01_sfnt_off0000630e.bine9aafea3c3c7e809fba7bed4f8efd7ff7c506ce62100f183f461feb29a0b0838 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x630E | 15492 bytes |
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