MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link, which is also present in the extracted URLs. The document body, though heavily obfuscated, appears to be a lure related to 'the beatles hey jude piano sheet music pdf'. The PDF also contains a link farm heuristic, indicating a large number of external links, with one pointing to a known malicious redirector.
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.cc/pify?keyword=the+beatles+hey+jude+piano+sheet+music+pdf
- http://files.canoetoneworleans.com/uploads/1/3/0/7/130775228/wadabinopagoza.pdf
- http://files.studionministries.org/uploads/1/3/0/7/130739719/vagubiridi.pdf
- http://files.trustandestatelaw.net/uploads/1/3/1/8/131856430/mojut.pdf
- https://cdn.shopify.com/s/files/1/0431/2891/4087/files/futowuxizakub.pdf
- https://cdn.shopify.com/s/files/1/0432/5192/5155/files/kolemo.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/jobevemavesofidubuxiwi.pdf
- https://cdn.shopify.com/s/files/1/0433/8325/9301/files/luzizadoremovami.pdf
- https://cdn.shopify.com/s/files/1/0430/5344/9365/files/ridimufe.pdf
- https://cdn.shopify.com/s/files/1/0439/5024/3995/files/nexabemimelenegonazog.pdf
- https://cdn.shopify.com/s/files/1/0433/9495/7470/files/13654066150.pdf
- https://cdn.shopify.com/s/files/1/0430/0944/1953/files/mulozabiwokejixivitel.pdf
- https://cdn.shopify.com/s/files/1/0433/2398/1979/files/nesukavawizapo.pdf
- https://cdn.shopify.com/s/files/1/0431/9074/7293/files/57436319010.pdf
- https://cdn.shopify.com/s/files/1/0430/6350/9143/files/87187519924.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_off0000617c.bin78f6942924d365478e337a0ecf4f10595223bab5d5545c39fb14c85129d3fa3e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x617C | 5448 bytes |
font_01_sfnt_off000073df.bin5337571314db6c8f14b382cc0341003a40d6978ebee6a72463b1ae974a969064 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x73DF | 10524 bytes |
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