MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file contains a large number of embedded links, many of which point to SEO-optimized PDF files hosted on Shopify. One of the primary links directs to a known malicious redirector, ttraff.cc, which is likely used to obscure the final 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.cc/wix?keyword=lg+55lf6000+review+cnet
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/8546/3713/files/levagej.pdf
- https://cdn.shopify.com/s/files/1/0437/0300/9434/files/zivagirijefodolemuzar.pdf
- https://cdn.shopify.com/s/files/1/0445/4517/9807/files/app_store_iphone_7_plus.pdf
- https://static.usrfiles.com/ugd/c068f8_d7520036d22748c285dd84bc6737964e.pdf
- https://static.usrfiles.com/ugd/b8c837_a15df89d11d04cac9da1fcf2f28cd735.pdf
- https://cdn.shopify.com/s/files/1/0431/4012/0733/files/48819416136.pdf
- https://cdn.shopify.com/s/files/1/0438/0029/7633/files/muvelexekademaxeribizo.pdf
- https://cdn.shopify.com/s/files/1/0432/7096/3350/files/gaming_logo_psd_templates.pdf
- https://cdn.shopify.com/s/files/1/0437/6897/1418/files/charisma_microfiber_sheets_reviews.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/98559129476.pdf
- https://cdn.shopify.com/s/files/1/0434/7602/5497/files/85741052703.pdf
- https://cdn.shopify.com/s/files/1/0434/3640/8982/files/5839327844.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_off000055c6.bin472e48dfe45547ad9075d7eedf343ee0699a48c4afdeeb2c2040fdd4a24fb285 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x55C6 | 5176 bytes |
font_01_sfnt_off00006791.binb77114e8bf2ec919708a304fb8563b08f5337296245967e42268d6340bca2556 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6791 | 14448 bytes |
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