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, including one pointing to a known malicious redirector. The document body, though heavily obfuscated, contains text and URLs that suggest a lure to external content. The presence of numerous links, many hosted on Shopify, indicates a link farm designed to distribute malicious or phishing content.
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.com/pify?keyword=psicologia+que+estudia+pdf
- http://files.prosurfschoolhawaii.com/uploads/1/3/2/8/132814768/pedememanalipule.pdf
- http://files.theturkishdeli.com/uploads/1/3/2/7/132740193/bubawulofu.pdf
- http://files.chrishanxoxo.com/uploads/1/3/0/8/130874431/9640767.pdf
- http://files.wingstowar.info/uploads/1/3/1/4/131483830/gamore.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0427/9740/0223/files/ledojifobitovumujori.pdf
- https://cdn.shopify.com/s/files/1/0433/6356/5727/files/larenevovug.pdf
- https://cdn.shopify.com/s/files/1/0437/6949/5710/files/692644568.pdf
- https://cdn.shopify.com/s/files/1/0427/9051/8940/files/nolegi.pdf
- https://cdn.shopify.com/s/files/1/0429/2935/6959/files/puwejonapefokexetem.pdf
- https://cdn.shopify.com/s/files/1/0429/1382/4927/files/33095865542.pdf
- https://cdn.shopify.com/s/files/1/0430/8742/9781/files/bank_cashier_interview_questions_and_answers.pdf
- https://cdn.shopify.com/s/files/1/0429/8804/4447/files/bimivufatasemopad.pdf
- https://cdn.shopify.com/s/files/1/0439/2806/0059/files/zebowafagilakesolebifi.pdf
- https://cdn.shopify.com/s/files/1/0429/9508/9561/files/big_whiskey_menu.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_off00006d8e.bin5e2eea49beec38c03d0943653fe0e828b589bee91c77048fbe887607a3f1336f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D8E | 5352 bytes |
font_01_sfnt_off00007fd4.bin327f33d3039118d564d33b71608310c7f9dab5973523b211da0a2cd148c30215 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7FD4 | 10760 bytes |
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