MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a significant number of embedded links, with one identified as a known malicious redirector. The document body, though heavily obfuscated, contains the URL https://ttraff.com/wix?keyword=lionbridge+capital+holdings+indeed, suggesting a lure related to job postings or financial opportunities. The presence of a large link farm, including benign Shopify links, indicates a potential SEO manipulation or phishing campaign aimed at driving traffic to malicious infrastructure.
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=lionbridge+capital+holdings+indeed
- https://cdn.shopify.com/s/files/1/0434/8451/2418/files/sirius_xmu_playlist.pdf
- https://cdn.shopify.com/s/files/1/0435/2969/9482/files/jojigokixexafeg.pdf
- https://cdn.shopify.com/s/files/1/0428/5959/3894/files/archicad_free_autodesk.pdf
- https://cdn.shopify.com/s/files/1/0431/8828/9694/files/25324943410.pdf
- https://static.usrfiles.com/ugd/3bca44_69b4cbd4b5964a78bb4485a57ac2ae03.pdf
- https://static.usrfiles.com/ugd/191a6d_16255e02ac8546ae86aad616d3ebc864.pdf
- https://static.usrfiles.com/ugd/b8c837_5cdb85e260694944968d6c7e18b42741.pdf
- https://static.usrfiles.com/ugd/60933b_e4395215f06f4e13b34c0bed93b945c5.pdf
- https://static.usrfiles.com/ugd/eaf48f_4b4f635443e6402b854e8022604ae57c.pdf
- https://static.usrfiles.com/ugd/accd1f_b2ac0336d35a4249a15b566192b48fe3.pdf
- https://static.usrfiles.com/ugd/b8c837_19351ba1901849da88e26b143cfeac5e.pdf
- https://static.usrfiles.com/ugd/33a16d_c3d3cd636ab947548e81c93152b749b1.pdf
- https://static.usrfiles.com/ugd/b8c837_1c88fd91eb284196bf4a88e69f2587c6.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_off0000449b.bin117b490042bde82b3a86505817790b01a767bbb81fdabedb675040ee2b8c665b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x449B | 5416 bytes |
font_01_sfnt_off000056ee.bina6c17e7bd713609f5d90a191a7299c8a04b2f72534473d42ac692ca2a05440da |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x56EE | 9732 bytes |
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