MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link to a known malicious redirector, ttraff.club, which is likely used to obscure the final malicious destination. The document also contains a large number of links to Shopify-hosted PDFs, suggesting a link farm or SEO poisoning attempt to improve the redirector's ranking. The ML classifier strongly flagged this PDF as malicious.
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.club/wix?keyword=focus+group+interview+guide+template
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://cdn.shopify.com/s/files/1/0440/6149/1365/files/html_to_library_download.pdf
- https://cdn.shopify.com/s/files/1/0433/6694/0828/files/r_kelly_birthday_song.pdf
- https://cdn.shopify.com/s/files/1/0435/5905/9615/files/pokabitugawinamimuxujeni.pdf
- https://cdn.shopify.com/s/files/1/0433/3957/9546/files/social_media_campaign_plan.pdf
- https://cdn.shopify.com/s/files/1/0438/4332/2016/files/55125507602.pdf
- https://cdn.shopify.com/s/files/1/0431/5663/5804/files/angular_form_onsubmit_event.pdf
- https://cdn.shopify.com/s/files/1/0436/2692/2146/files/88953252579.pdf
- https://cdn.shopify.com/s/files/1/0432/8888/7460/files/43013737518.pdf
- https://cdn.shopify.com/s/files/1/0431/6859/6123/files/havel_s_ring_ds3.pdf
- https://static.usrfiles.com/ugd/e2f7e1_0e5ac4a8219547b48fe590888ecc9d61.pdf
- https://static.usrfiles.com/ugd/26938b_1ddc69b1c1154d48b99fb4a31f32b53c.pdf
- https://static.usrfiles.com/ugd/b8c837_bf40f4c26e664fb09c7741a6be1858b6.pdf
- https://static.usrfiles.com/ugd/b91566_905b70f0274446ecb959f86d93b06fd4.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000610c.binf915d30457d2c14ed58631772cb696e8261485655a50fa0c953c5e917868007d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x610C | 5384 bytes |
font_01_sfnt_off00007352.binf0673a8a3247d25939057a83c6f1b33d539e320b89d9cc7b1b8e0419c0eb23bf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7352 | 9992 bytes |
font_02_sfnt_off0000950d.bina542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x950D | 4324 bytes |
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