MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a heuristic firing for linking to known malicious redirector infrastructure, specifically pointing to 'ttraff.me'. The document body also contains this URL, suggesting an attempt to trick the user into visiting a malicious site disguised as a guitar studio resource. The presence of a large number of external PDF links, many pointing to benign Shopify domains, suggests a link farm or SEO manipulation tactic, potentially to obscure the malicious 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.me/wix?keyword=cakewalk+guitar+studio
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0435/7731/1391/files/buku_standar_akreditasi_rumah_sakit_terbaru_versi_jci.pdf
- https://cdn.shopify.com/s/files/1/0431/5850/3584/files/rofirawebagafubeladumeb.pdf
- https://cdn.shopify.com/s/files/1/0434/2225/3208/files/luwijodonitonixibimam.pdf
- https://cdn.shopify.com/s/files/1/0434/1789/5068/files/7745659189.pdf
- https://cdn.shopify.com/s/files/1/0457/8705/4246/files/author_worksheets_1st_grade.pdf
- https://cdn.shopify.com/s/files/1/0432/6470/4662/files/48863110245.pdf
- https://cdn.shopify.com/s/files/1/0464/6171/4584/files/behind_enemy_lines_full_movie.pdf
- https://cdn.shopify.com/s/files/1/0440/2728/1558/files/96501970178.pdf
- https://cdn.shopify.com/s/files/1/0431/6374/6453/files/apocalypse_magic_of_skyrim.pdf
- https://static.usrfiles.com/ugd/04e6f9_3080ebf2714b488a881eccc0e7d7c46e.pdf
- https://static.usrfiles.com/ugd/89c6ad_8be5008c008d407ab4108b8a2767d990.pdf
- https://static.usrfiles.com/ugd/b8c837_16d77500cd1d46fa8b209575995d7c32.pdf
- https://static.usrfiles.com/ugd/b8c837_32d47a91b14d43c08ea441775ec92836.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_off00006acf.bin6da9da79f8d0b61877f3ad9b05eba0f8bff41051a5c4c874d224dd463ac284a0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6ACF | 5052 bytes |
font_01_sfnt_off00007c21.bind35393af66c03f2a3218b85b990569399cd3aae6fc31c5c1284a1f204a621d26 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C21 | 11268 bytes |
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