MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector. The document body, though heavily obfuscated, contains the URL that is also present in the malicious link, suggesting an attempt to disguise malicious content as a datasheet. The ML classifier also 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.cc/pify?keyword=cmos+4069+datasheet+pdf
- http://files.fairygrasshopper.com/uploads/1/3/2/7/132741110/7d541fc.pdf
- http://files.littlehandsandfeetdoula.com/uploads/1/3/2/7/132740234/6acf9c.pdf
- http://mawujute.misplacedchef.com/uploads/1/3/0/8/130814328/kifef.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/3350/9535/files/ataullah_shah_bukhari_books.pdf
- https://cdn.shopify.com/s/files/1/0440/6873/3078/files/zozawipelajofuponefa.pdf
- https://cdn.shopify.com/s/files/1/0440/1371/5606/files/41632364394.pdf
- https://cdn.shopify.com/s/files/1/0431/7013/6220/files/fram_oil_filter_catalog.pdf
- https://cdn.shopify.com/s/files/1/0431/6807/1836/files/netflix_series_sites.pdf
- https://cdn.shopify.com/s/files/1/0430/0580/4698/files/78266340455.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/titigabibuzumazavuxi.pdf
- https://cdn.shopify.com/s/files/1/0431/1610/1793/files/8875916685.pdf
- https://cdn.shopify.com/s/files/1/0437/7542/6722/files/78378289456.pdf
- https://cdn.shopify.com/s/files/1/0440/3727/5813/files/55523592454.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_off000050c2.bin0e98be67eba76635c4b8fe859c6685a7f8be9ebe5c5fe1cf367e745f4f5b5c2f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x50C2 | 4068 bytes |
font_01_sfnt_off00005f3a.bin96618bd742302308a64a822f1478f920b6b0df7699049c2048f214bf9b06d15f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F3A | 5600 bytes |
font_02_sfnt_off0000722a.binbb465f1a0293ad03b069cec9810bcca07e5dad6f2c1cb7ddc2c43b788ba07e5b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x722A | 10540 bytes |
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