MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link that redirects to a known malicious domain, disguised as a free music download. This is further supported by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic firing. The ML classifier also strongly indicated maliciousness. The document body contains obfuscated text and the malicious URL, suggesting a social engineering lure to drive traffic to the 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.ru/wix?keyword=beyonce+mp3+song+free+music+download
- https://cdn.shopify.com/s/files/1/0428/2069/8268/files/atharva_veda_in_gujarati.pdf
- https://cdn.shopify.com/s/files/1/0435/6207/4261/files/51560164243.pdf
- https://cdn.shopify.com/s/files/1/0430/1455/3763/files/tafuriluso.pdf
- https://cdn.shopify.com/s/files/1/0436/1394/6018/files/81827261513.pdf
- https://cdn.shopify.com/s/files/1/0435/0764/6630/files/in_vein_rick_ross.pdf
- https://cdn.shopify.com/s/files/1/0443/2723/9836/files/braveheart_piano_sheet_music_free.pdf
- https://cdn.shopify.com/s/files/1/0437/2011/4331/files/83948422032.pdf
- https://static.usrfiles.com/ugd/b8c837_2ecca8e6416e440db3b65cac44bffcda.pdf
- https://static.usrfiles.com/ugd/2e4eb4_e099398ae1144de896c7f1e9f90dcd87.pdf
- https://static.usrfiles.com/ugd/b8c837_d1945de8c2834e48916708e4aeb9e4e6.pdf
- https://static.usrfiles.com/ugd/b8c837_a3e7be759fe04d28b8091b7f5141e79f.pdf
- https://static.usrfiles.com/ugd/ab059d_a534394d63cc4f73acf3f4fb050ed8a8.pdf
- https://static.usrfiles.com/ugd/a4e402_a0ec214594c04ef29bacc6e2275dfaa0.pdf
- https://static.usrfiles.com/ugd/b8c837_47e7a86fa69c4d9eb9c52e1113801517.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_off00006461.bine357b726ea8d8dab43f088348cfaa9c14c90d70b0161e91eac17f4a935a1f932 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6461 | 5880 bytes |
font_01_sfnt_off00007860.bin28f2ffb4422095e2bb1b333131433a4c3157dcee3ef2e5c6f72559e5a491463b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7860 | 10172 bytes |
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