MALICIOUS
162
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file contains numerous embedded links, masquerading as stress management worksheets. One primary link, 'https://ttraff.link/wix?keyword=stress+management+worksheets+for+adults', redirects to malicious infrastructure. The heuristic 'PDF_SEO_LINK_FARM' indicates a large number of PDF links, suggesting an attempt to manipulate search engine results or distribute further malicious content. The ML classifier strongly flagged this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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.link/wix?keyword=stress+management+worksheets+for+adults
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0427/8986/3580/files/nupapusefaxikemoxov.pdf
- https://cdn.shopify.com/s/files/1/0434/7484/5858/files/xugugedozu.pdf
- https://cdn.shopify.com/s/files/1/0440/7823/5798/files/git_undo_commit_keep_changes.pdf
- https://cdn.shopify.com/s/files/1/0463/2251/6130/files/gikunamuvubewukog.pdf
- https://cdn.shopify.com/s/files/1/0434/6940/6360/files/8534639944.pdf
- https://cdn.shopify.com/s/files/1/0432/1175/1588/files/free_powerpoint_templates_business_pitch.pdf
- https://cdn.shopify.com/s/files/1/0436/9793/0393/files/3140905937.pdf
- https://cdn.shopify.com/s/files/1/0463/3234/6523/files/recent_android_version_2019.pdf
- https://cdn.shopify.com/s/files/1/0433/7840/9639/files/wapazexix.pdf
- https://cdn.shopify.com/s/files/1/0434/0580/3687/files/nuvuzuvugitulubebemamab.pdf
- https://cdn.shopify.com/s/files/1/0431/4696/9237/files/vunikojopo.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000662f.bin5344ddc52e12814471bee9d31329f09bc06aab8f2afc9ca5365705115bc8120d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x662F | 5580 bytes |
font_01_sfnt_off0000790a.bin0e3c44499467d41370ef25332bbeef003080d358df86c9f33db1776be90d1116 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x790A | 10352 bytes |
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