MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link farm of numerous PDF files hosted on Shopify and other domains, with a primary redirector URL identified as malicious. The document body, though heavily obfuscated, contains the malicious URL and text suggesting a lure. The presence of embedded URLs and the PDF_MALICIOUS_REDIRECTOR_LINK heuristic strongly indicate a phishing or scam attempt.
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=answer+protaper+20%252F+20
- http://files.chloe-bee.com/uploads/1/3/1/0/131070894/1972206.pdf
- http://files.footballsnapbacks.com/uploads/1/3/1/4/131438439/2272731.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0449/2158/5831/files/jiwefudosuv.pdf
- https://cdn.shopify.com/s/files/1/0431/8891/2290/files/13649305976.pdf
- https://cdn.shopify.com/s/files/1/0434/6268/8918/files/97826419293.pdf
- https://cdn.shopify.com/s/files/1/0429/5147/5351/files/69398579811.pdf
- https://cdn.shopify.com/s/files/1/0435/3340/2266/files/23427389749.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/jedufejaselikaruratemop.pdf
- https://cdn.shopify.com/s/files/1/0431/0047/1456/files/fezokudulatawawemopu.pdf
- https://cdn.shopify.com/s/files/1/0431/4621/5584/files/lavodetarikeraxigofuw.pdf
- https://cdn.shopify.com/s/files/1/0427/9818/6652/files/konurapu.pdf
- https://cdn.shopify.com/s/files/1/0436/1378/2178/files/dukegirefo.pdf
- https://cdn.shopify.com/s/files/1/0433/8188/3030/files/vekagabezixirijukarevizi.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_off00005abf.bin4dd3d88334054d44f3af0e9dae830a91138c5e3dfc48977b336c988709f2c58c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5ABF | 5172 bytes |
font_01_sfnt_off00006c79.bin9bbf63a75d608b2bb099d765f2d9d5c9a180322efae99bfd5c135af6504c63a0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C79 | 13724 bytes |
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