MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains a large number of embedded links, many of which point to external PDF files hosted on Shopify and other domains. One of the primary links, https://ttraff.cc/wix?keyword=aplicativo+para+ouvir+musica+offline+gratis+android, is identified as a malicious redirector. This suggests the document is part of a link farm or SEO poisoning campaign designed to drive traffic to malicious sites.
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/wix?keyword=aplicativo+para+ouvir+musica+offline+gratis+android
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0434/7750/0056/files/bluestacks_ad_skipper.pdf
- https://cdn.shopify.com/s/files/1/0427/8360/4903/files/48815941012.pdf
- https://cdn.shopify.com/s/files/1/0429/3538/6265/files/bottom_ash_handling_system.pdf
- https://cdn.shopify.com/s/files/1/0431/6132/1634/files/74699579548.pdf
- https://cdn.shopify.com/s/files/1/0434/3260/7894/files/glitter_acrylic_sheets_uk.pdf
- https://static.usrfiles.com/ugd/b8c837_6284ee5ef7f74cc293fa6d99cbb42d45.pdf
- https://static.usrfiles.com/ugd/b8c837_a95941689db5425b9f4a0dd5103113fd.pdf
- https://static.usrfiles.com/ugd/b8c837_58c7cd9e7fb84697a096215b1eac9c71.pdf
- https://static.usrfiles.com/ugd/b8c837_250df11c763146efbeef2624cb81716c.pdf
- https://static.usrfiles.com/ugd/b8c837_74fc5a1685cb45c594a89ea55cf96e93.pdf
- https://static.usrfiles.com/ugd/c162b3_d3aa3a2ecc8e40dab4dec769de80ac93.pdf
- https://static.usrfiles.com/ugd/c33cdb_bf46655d4776467ca7c1e47d2d213163.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_off00005ebe.binb5f4e50e8df3b6988d24a52685c7b804621ad405d37944ce773a356c827da723 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5EBE | 5524 bytes |
font_01_sfnt_off0000717b.bin49ad7ae000d5410ee24116d99888819a79bc10ee3131788bc53d5b1115316cd1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x717B | 10364 bytes |
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