MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, a common technique for SEO poisoning and redirecting users to malicious sites. The primary redirector URL, https://ttraff.com/pify?keyword=rainy+day+janel+parrish+piano+sheet+music, is flagged as malicious. The document body, though heavily obfuscated, contains keywords related to piano sheet music, suggesting a lure to attract users to download potentially harmful content. The ML classifier strongly indicates maliciousness.
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=rainy+day+janel+parrish+piano+sheet+music
- http://xufuj.savorfoods.ca/uploads/1/3/2/8/132815933/jusujutemitedazoxek.pdf
- http://files.avicraftwool.com/uploads/1/3/0/8/130874278/1a8f3.pdf
- http://files.navedbakali.com/uploads/1/3/2/7/132740594/rumizivixa.pdf
- http://jubuzake.divotees.co.uk/uploads/1/3/1/3/131384605/ed5ff1b8316ff.pdf
- https://cdn.shopify.com/s/files/1/0437/4619/7653/files/65569251895.pdf
- https://cdn.shopify.com/s/files/1/0427/4647/8759/files/tidusiferezegarufes.pdf
- https://cdn.shopify.com/s/files/1/0438/6196/7013/files/vowusakavejaza.pdf
- https://cdn.shopify.com/s/files/1/0434/3581/9164/files/78603749682.pdf
- https://cdn.shopify.com/s/files/1/0430/9558/9013/files/75679665436.pdf
- https://cdn.shopify.com/s/files/1/0440/6899/5222/files/milogefo.pdf
- https://cdn.shopify.com/s/files/1/0432/8642/9861/files/97159598850.pdf
- https://cdn.shopify.com/s/files/1/0437/9348/1889/files/3572292881.pdf
- https://cdn.shopify.com/s/files/1/0432/1479/9012/files/tubomasovesowolojujun.pdf
- https://cdn.shopify.com/s/files/1/0431/7118/4794/files/jegolojutuzajiwef.pdf
- https://cdn.shopify.com/s/files/1/0436/2944/5273/files/tutorial_inventor_2020.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_off000042c6.bin16e61d5b501cfe39a2a10d32335196a3fa515719e3052c9e0d05e3a5f2987c5f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x42C6 | 5496 bytes |
font_01_sfnt_off00005553.binb42f08654e043c35c86eb02c4fd9df05868d8a0bb6eb087c468d276341298b4f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5553 | 9280 bytes |
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