MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, many of which point to Shopify domains hosting other PDFs, but one critical link directs to a known malicious redirector. This suggests a link farm or SEO poisoning tactic to obscure the true malicious destination. 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.com/pify?keyword=best+good+morning+quotes+image
- http://wivagiwa.massapequahistoricalsociety.org/uploads/1/3/1/1/131164100/58829190bb2903.pdf
- http://files.emmanuelpenyffordd.org/uploads/1/3/1/4/131453919/telonovimobi_finifabasutiwum_zumomowu.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0444/1725/3542/files/easy_piano_christmas_carols.pdf
- https://cdn.shopify.com/s/files/1/0430/3077/3913/files/5602078232.pdf
- https://cdn.shopify.com/s/files/1/0431/3346/8839/files/torumamelupemodawov.pdf
- https://cdn.shopify.com/s/files/1/0429/1903/5033/files/41213925091.pdf
- https://cdn.shopify.com/s/files/1/0437/0225/5770/files/verifica_di_grammatica_analisi_logica.pdf
- https://cdn.shopify.com/s/files/1/0431/5784/8224/files/nightmare_creatures_ps1.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/37604868145.pdf
- https://cdn.shopify.com/s/files/1/0436/0051/1138/files/46657862404.pdf
- https://cdn.shopify.com/s/files/1/0433/9033/7189/files/tapevigexo.pdf
- https://cdn.shopify.com/s/files/1/0437/6693/9799/files/62040123414.pdf
- https://cdn.shopify.com/s/files/1/0430/1937/0659/files/labefiropunata.pdf
- https://cdn.shopify.com/s/files/1/0434/3142/8248/files/83053959547.pdf
- https://cdn.shopify.com/s/files/1/0448/3943/6449/files/18755791777.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_off00006115.binb10bdcb0c4d1d555209936d6261bf110ce781638555149f172ec04674fb91cdc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6115 | 5288 bytes |
font_01_sfnt_off000072e7.bindf1fbab19fcd54efd8c78c2e7cb21aff67dc62606a9fb405947d41c1dd2abd29 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x72E7 | 9400 bytes |
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