MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many of which point to suspicious domains or redirectors, indicating a link farm or phishing attempt. The primary link directs users to a redirector disguised as a search result for sheet music, likely leading to a malicious payload or phishing page. The ML classifier 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=gravity+sara+bareilles+sheet+music+f
- http://files.esthersgardenofhealing.com/uploads/1/3/0/8/130814056/tamobinajubor-xetulafase-dasurisirigi.pdf
- http://files.bluesystem.ca/uploads/1/3/0/9/130969545/3e22de5ead4.pdf
- http://files.mikemarrone.com/uploads/1/3/2/7/132740253/4be074b15fb.pdf
- http://moniwoxi.girltechnician.com/uploads/1/3/0/7/130740414/valuwiju.pdf
- http://files.dizzycoach.com/uploads/1/3/0/8/130874129/redesoba-xurun.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/2854/5693/files/university_of_texas_austin_map.pdf
- https://cdn.shopify.com/s/files/1/0436/6660/4182/files/rs_aggarwal_reasoning.pdf
- https://cdn.shopify.com/s/files/1/0438/4564/8546/files/check_if_object_is_empty_javascript.pdf
- https://cdn.shopify.com/s/files/1/0445/6284/1759/files/body_language_in_business.pdf
- https://cdn.shopify.com/s/files/1/0434/3080/5671/files/halogenos_propiedades.pdf
- https://cdn.shopify.com/s/files/1/0448/2406/8258/files/blood_test_types_list.pdf
- https://cdn.shopify.com/s/files/1/0432/5274/4347/files/52552784375.pdf
- https://cdn.shopify.com/s/files/1/0432/7112/7206/files/fekugax.pdf
- https://cdn.shopify.com/s/files/1/0437/1398/6714/files/granny_smith_v1._3._5_mod_apk.pdf
- https://musescore.com/static/musescore/scoredata,jso
- 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_off000050d7.bind21fc7b1771854501cb274aec2a28c05369dcc641dd62018442361044baa28f1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x50D7 | 5452 bytes |
font_01_sfnt_off00006353.bin4eb35cff04e95155c7b919efd86c109957774ad862d1ac3f85505558149a2612 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6353 | 15296 bytes |
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