MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, with a significant portion pointing to external PDF files, suggesting a link farm or SEO manipulation tactic. One of these links, 'https://ttraff.com/wix?keyword=fallout+4+female+neck+tweaks', is identified as a known malicious redirector. 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/wix?keyword=fallout+4+female+neck+tweaks
- https://static.usrfiles.com/ugd/b914b5_fd1c5103449746fcbd66d0f7c5f6584a.pdf
- https://static.usrfiles.com/ugd/b8c837_24aea0c63e874923a51c64b47926ef78.pdf
- https://static.usrfiles.com/ugd/dc51bb_bcecaad8f55a450fbea2d104856ee410.pdf
- https://static.usrfiles.com/ugd/b8c837_4ac17197e2854ca4a1fda482bb55700c.pdf
- https://cdn.shopify.com/s/files/1/0429/9679/3503/files/39922404795.pdf
- https://cdn.shopify.com/s/files/1/0432/9046/0324/files/button_mushroom_compost_formula.pdf
- https://static.usrfiles.com/ugd/8cbfce_a835bea487304c90bef01c36e6a0f1fd.pdf
- https://static.usrfiles.com/ugd/b8c837_7c45a3521adb48139282e4aac115287d.pdf
- https://static.usrfiles.com/ugd/735189_1e474d0be58344b2be372738ade2e47b.pdf
- https://static.usrfiles.com/ugd/b8c837_4877bc4b4c9941c49c24fecd89eff65e.pdf
- https://cdn.shopify.com/s/files/1/0431/9464/6688/files/22689445570.pdf
- https://cdn.shopify.com/s/files/1/0434/8385/7053/files/zenaxamatuvilireferodi.pdf
- https://cdn.shopify.com/s/files/1/0441/0979/1384/files/telugu_calendar_2020_october.pdf
- https://cdn.shopify.com/s/files/1/0430/6042/8962/files/7570928774.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_off00004ea4.bin4c488397f3df6c781721c93ec407d613773b64d5dd6d77619bdf9936d8b812d9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4EA4 | 5128 bytes |
font_01_sfnt_off0000602e.bin6374cb9c692fdeca5d3b96850cd8ef1ae0ccb086423233d0e040d6f11e7a6747 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x602E | 9980 bytes |
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