MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a critical heuristic firing for linking to known malicious redirector infrastructure, specifically 'ttraff.com'. The document body, though heavily obfuscated, contains the URL 'https://ttraff.com/pify?keyword=careless+whisper+tab+guitar+pdf', suggesting a lure to a malicious site. The presence of numerous other PDF links, many pointing to unknown domains, further supports the malicious intent of a link farm or phishing campaign.
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=careless+whisper+tab+guitar+pdf
- http://poxaj.coxptsa.com/uploads/1/3/1/6/131606349/2033776.pdf
- http://files.athenscountystorage.com/uploads/1/3/1/4/131410812/fb11663c9.pdf
- http://files.futfemuniversal.com/uploads/1/3/2/6/132681156/4129992.pdf
- http://files.bwrys.com/uploads/1/3/0/7/130775245/3b7c117a9.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/8507/8423/files/vepigovefozunijunari.pdf
- https://cdn.shopify.com/s/files/1/0427/6482/8838/files/24982448672.pdf
- https://cdn.shopify.com/s/files/1/0430/8307/1650/files/17503587140.pdf
- https://cdn.shopify.com/s/files/1/0429/9735/0554/files/zokukevefijiwukedebe.pdf
- https://cdn.shopify.com/s/files/1/0431/7849/2072/files/52865378535.pdf
- https://cdn.shopify.com/s/files/1/0430/2408/9242/files/27061542497.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/10809735118.pdf
- https://cdn.shopify.com/s/files/1/0439/1161/0520/files/after_ever_happy_study_novels.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/69901941500.pdf
- https://cdn.shopify.com/s/files/1/0432/8184/2341/files/vujezokidonowexesit.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_off00004415.bin58b754e71346ba4e460d1bd9844e0231f622c8d55539f961f65242fcbb8fcf00 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4415 | 5440 bytes |
font_01_sfnt_off00005697.bincf19d2f42effa98de377c92e72c995c0a8c0d38e7c425ed259e8cff5d1438f6e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5697 | 10072 bytes |
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