MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a significant number of embedded links, with a critical heuristic firing indicating a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains a URL that points to a malicious redirector. The presence of numerous external links, many pointing to Shopify domains but also including suspicious ones, suggests a link farm or redirection strategy to deliver malicious content. No scripts were extracted from this sample.
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=carson-+dellosa+spanish-+ms%252F+hs+answers
- http://doxikexu.protectionfenceco.com/uploads/1/3/1/4/131438188/23f0f164a.pdf
- http://files.outdoormissadventures.com/uploads/1/3/2/7/132710627/da91e1a3a02d9.pdf
- https://cdn.shopify.com/s/files/1/0437/0179/7019/files/64097027716.pdf
- https://cdn.shopify.com/s/files/1/0434/0160/9366/files/49626958101.pdf
- https://cdn.shopify.com/s/files/1/0430/6305/0394/files/blue_rondo_a_la_turk_dave_brubeck.pdf
- https://cdn.shopify.com/s/files/1/0436/4327/3369/files/98370227869.pdf
- https://cdn.shopify.com/s/files/1/0428/5300/7526/files/best_photo_editing_app_for_android_2019.pdf
- https://cdn.shopify.com/s/files/1/0430/6331/2533/files/tabof.pdf
- https://cdn.shopify.com/s/files/1/0431/3051/9716/files/tipemumiweze.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/30549310566.pdf
- https://cdn.shopify.com/s/files/1/0432/7974/5192/files/60141898757.pdf
- https://cdn.shopify.com/s/files/1/0434/3644/1767/files/torch_browser_windows_7_free.pdf
- https://cdn.shopify.com/s/files/1/0429/9964/4314/files/mupube.pdf
- https://cdn.shopify.com/s/files/1/0436/9917/5579/files/62652511208.pdf
- https://cdn.shopify.com/s/files/1/0434/8719/9394/files/zatojovilezopusujigobega.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000a094.bincd152a7c8309f863a869d343fe663592ee45610f9deb35d33aace5ea4882bdb3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA094 | 5264 bytes |
font_01_sfnt_off0000b265.bin2d1e1d6a7cad35261e01b2900116bb2c9634c996dd6cc858af74b54f1b8188df |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB265 | 14392 bytes |
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