MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by multiple critical heuristics for containing malicious redirector links and a link farm. The embedded URL 'https://ttraff.link/wix?keyword=form_authenticity_token+rails+api' is identified as a malicious redirector. The document body, though heavily obfuscated, contains this URL and numerous other links pointing to Shopify domains, suggesting a coordinated effort to distribute content through a link farm. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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.link/wix?keyword=form_authenticity_token+rails+api
- https://cdn.shopify.com/s/files/1/0432/1633/9111/files/wuleporakije.pdf
- https://cdn.shopify.com/s/files/1/0438/1035/7405/files/o_alienista_livro_caleb_carr.pdf
- https://cdn.shopify.com/s/files/1/0430/4958/2743/files/number_line_1-_100.pdf
- https://cdn.shopify.com/s/files/1/0434/3827/6760/files/23350378542.pdf
- https://cdn.shopify.com/s/files/1/0438/3624/4118/files/takukojujujojedarato.pdf
- https://static.usrfiles.com/ugd/b8c837_a4ad87bbb5ac45b1b7a6d1efa8027d16.pdf
- https://static.usrfiles.com/ugd/b8c837_3279adcd308141108f647b98d0b30610.pdf
- https://static.usrfiles.com/ugd/628a76_781eb0d47eb943cb923edba7903490ca.pdf
- https://static.usrfiles.com/ugd/ea78e0_97f8160268ea45ce8481f3cb739ba273.pdf
- https://cdn.shopify.com/s/files/1/0428/9154/2681/files/97120416413.pdf
- https://cdn.shopify.com/s/files/1/0438/8388/8808/files/voltage_regulator_ic_7812.pdf
- https://cdn.shopify.com/s/files/1/0435/3576/1562/files/cyber_forensic_report_format.pdf
- https://cdn.shopify.com/s/files/1/0431/7977/0019/files/message_man_english_subtitles.pdf
- https://cdn.shopify.com/s/files/1/0431/0158/5570/files/dakelalas.pdf
- https://cdn.shopify.com/s/files/1/0432/7079/9510/files/xidujipon.pdf
- https://cdn.shopify.com/s/files/1/0429/9672/7957/files/tobizukimuzovemufamom.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/
- https://cdn.shopify.com/s/files/1/0435/3576/1562/files/cyber_forensi
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005d3d.binf68faf29a71a3b214f64e87185e0c1220ae910948ffba52ea9d8c9405c5f0b82 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D3D | 5208 bytes |
font_01_sfnt_off00006eda.bin212d1c2d3790244d60237d3e054723925a489112a70e09c9acbb423084a25a26 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6EDA | 14684 bytes |
font_02_sfnt_off00009ce8.bincd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9CE8 | 4324 bytes |
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