MALICIOUS
162
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, with one critical heuristic identifying a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains a URL that appears to be a lure for free embroidery designs. The presence of multiple PDF links, including one to a redirector, suggests an attempt to lead the user to a malicious site, likely for further exploitation or credential harvesting.
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.com/wix?keyword=free+machine+embroidery+designs++pes
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0429/2050/9596/files/36814523264.pdf
- https://cdn.shopify.com/s/files/1/0432/0935/9520/files/60837323894.pdf
- https://cdn.shopify.com/s/files/1/0435/2665/2055/files/geometric_706_font_family_free.pdf
- https://cdn.shopify.com/s/files/1/0429/1310/4028/files/35620783602.pdf
- https://cdn.shopify.com/s/files/1/0436/8865/7051/files/garusumefurobudeke.pdf
- https://static.usrfiles.com/ugd/2c608b_50465250401749eeb633f6d3b43b002f.pdf
- https://static.usrfiles.com/ugd/6116da_024693d09c1e4fdd873184e44a08d931.pdf
- https://cdn.shopify.com/s/files/1/0431/7023/4519/files/beka_boy_mpya.pdf
- https://cdn.shopify.com/s/files/1/0436/6086/9785/files/jesus_loves_me_too_much.pdf
- https://cdn.shopify.com/s/files/1/0440/8098/8310/files/pimogutug.pdf
- https://cdn.shopify.com/s/files/1/0439/4339/5483/files/pstet_2020_result.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_off00007be4.bin8fca328e5f3e4510209575df328b0ce0a23c0f38887c86749fe788115de8f3ac |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7BE4 | 5652 bytes |
font_01_sfnt_off00008ef0.bin8a0fcfa083c595d811efc3f7eea46dec48bab0af6f1bf554e8acd3f46f52c363 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8EF0 | 10352 bytes |
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