MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF document contains numerous embedded links, with the primary link directing to a known malicious redirector. The document body, though obfuscated, contains the target URL and references to other PDF files, suggesting a link farm or redirection scheme. The ML classifier also strongly indicated 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=secret+garden+music+sheet
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/0043/0746/files/azure_blueprint_vs_cloudformation.pdf
- https://cdn.shopify.com/s/files/1/0431/6309/1112/files/i_want_to_reduce_file_size_online_free.pdf
- https://cdn.shopify.com/s/files/1/0435/9431/7981/files/23795027543.pdf
- https://cdn.shopify.com/s/files/1/0428/1407/9143/files/14978944880.pdf
- https://static.usrfiles.com/ugd/b8c837_9171afc45e8b4b4cacd8a07933505dd2.pdf
- https://static.usrfiles.com/ugd/50c35f_a38ebec2613c4b1bac46f234720a5b7b.pdf
- https://static.usrfiles.com/ugd/ab0441_d58f2fb91d2543d9b6492c822d6d4ec0.pdf
- https://static.usrfiles.com/ugd/e42ee3_8648adef3e4e4f77a308d73c2bdf6d48.pdf
- https://static.usrfiles.com/ugd/3ce946_8747b6671bb540f4ae69093cdff8366d.pdf
- https://cdn.shopify.com/s/files/1/0429/1048/2588/files/81337736685.pdf
- https://cdn.shopify.com/s/files/1/0432/8256/3232/files/rosugotimelu.pdf
- https://cdn.shopify.com/s/files/1/0440/8098/8325/files/farm_machinery_management.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_off000064ed.binf862c9e1a8abcb1b9ec146c35594bd0cac1837d583c38d3d58d072f805851c33 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64ED | 5424 bytes |
font_01_sfnt_off00007730.bin18964a03bbfd7fd15def19f627e8735590bf3b8ff34d5f521c3597c9462196be |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7730 | 10096 bytes |
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