MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged as malicious due to a critical heuristic indicating it contains links to known malicious redirector infrastructure. It also exhibits characteristics of a PDF link farm, with numerous embedded URLs. The primary malicious URL identified is 'https://ttraff.com/wix?keyword=honda+hrr2169vka+parts+diagram', which is likely used to redirect users to a malicious site. The document body, though heavily obfuscated, contains references to this URL and other benign-looking PDF links, suggesting a lure to disguise the malicious intent.
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/wix?keyword=honda+hrr2169vka+parts+diagram
- https://static.usrfiles.com/ugd/b8c837_5b1f34a90f154d6a9ae8453c507d52bf.pdf
- https://static.usrfiles.com/ugd/2b3f46_b881b2f1524847ee8053eb14e98ae737.pdf
- https://static.usrfiles.com/ugd/b8c837_bc34b2d855ee421aa43f0491a8a22b25.pdf
- https://cdn.shopify.com/s/files/1/0431/2875/0241/files/768639715.pdf
- https://static.usrfiles.com/ugd/f09a9d_30249bd865184284af4e736806e3e861.pdf
- https://static.usrfiles.com/ugd/ae059d_e45319924f894a6fb63b0e89db79f49f.pdf
- https://static.usrfiles.com/ugd/3ab5ed_e81719a1dce64b6d948a57708369b610.pdf
- https://static.usrfiles.com/ugd/3aee12_7e8c8b87a66f458ca61e6f8e68706241.pdf
- https://static.usrfiles.com/ugd/2074c9_3871859864c84b318064887ad9e1b521.pdf
- https://static.usrfiles.com/ugd/b8c837_c6eba044e763446e97e044e59ea99c06.pdf
- https://static.usrfiles.com/ugd/b8c837_66dc8210f9214acfbe9ec9d284a283d5.pdf
- https://static.usrfiles.com/ugd/b8c837_b2f3e755c7684819adf616f6772488ab.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_off000055de.bin673cb6de4cbd9c4bd9c538d46fc305644a3e1d02c4ac8d7234f16b7ba87eb5da |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x55DE | 5920 bytes |
font_01_sfnt_off000069da.bince9bb55a5f9fb9f299d4fe4feabe7b929f6aebca07b70fc8efcc58e9432dff8c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x69DA | 10064 bytes |
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