MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to `https://ttraff.cc/wix?keyword=basic+english+speaking+pdf`. This URL is presented within the document body, suggesting a social engineering lure to trick users into clicking it. The PDF also contains a large number of embedded links, many hosted on `cdn.shopify.com`, which is flagged as a link farm. 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.cc/wix?keyword=basic+english+speaking+pdf
- https://cdn.shopify.com/s/files/1/0440/7489/3477/files/biodata_format.pdf
- https://cdn.shopify.com/s/files/1/0432/5670/9273/files/virog.pdf
- https://cdn.shopify.com/s/files/1/0429/4947/6518/files/50710443231.pdf
- https://cdn.shopify.com/s/files/1/0435/8048/9891/files/firuwojidib.pdf
- https://cdn.shopify.com/s/files/1/0429/9315/6259/files/barron_s_ielts_practice_exams_book.pdf
- https://cdn.shopify.com/s/files/1/0437/4655/8106/files/museboxiv.pdf
- https://cdn.shopify.com/s/files/1/0431/1266/1152/files/contact_form_7_email_template_html.pdf
- https://cdn.shopify.com/s/files/1/0435/8553/6159/files/kimadinojenaku.pdf
- https://cdn.shopify.com/s/files/1/0432/7964/6878/files/vizilapivumofalebikoj.pdf
- https://cdn.shopify.com/s/files/1/0435/1708/3802/files/35948806384.pdf
- https://cdn.shopify.com/s/files/1/0435/1872/2216/files/46307516755.pdf
- https://static.usrfiles.com/ugd/374ce0_43a773afcd13418ebe1c96d35dae5f0f.pdf
- https://static.usrfiles.com/ugd/15cd4d_48bef142785747a69d09a7d3f9a6edbb.pdf
- https://static.usrfiles.com/ugd/b7ed05_b86ad1c801cd4108b7d1224536b4789d.pdf
- https://static.usrfiles.com/ugd/ae059d_45ab5a2daba04477988818d7b5998e83.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_off00007f7a.bin3a1ecfab2df9e210c28871c00211cd2e448af55b1d16830295796acfff0d047e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7F7A | 5436 bytes |
font_01_sfnt_off000091e9.bin251c3f2df16667192231ef80e21a546761cfeb6ea3a811d19b577f79d00e2e48 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x91E9 | 10060 bytes |
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