MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector at `ttraff.ru`. This suggests a link farm or redirection attack designed to lead users to malicious content. The ML classifier strongly supports the malicious nature of this PDF.
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.ru/pify?keyword=ieee+citation+style+guide
- http://files.l2flourish.org/uploads/1/3/1/6/131606630/zatixolaz-vebaduvuliden.pdf
- http://files.chchgymnastics.com/uploads/1/3/0/7/130775484/votafureli.pdf
- https://cdn.shopify.com/s/files/1/0427/8288/4006/files/18954351293.pdf
- https://cdn.shopify.com/s/files/1/0432/1037/5325/files/65633498739.pdf
- https://cdn.shopify.com/s/files/1/0440/6611/1638/files/minecraft_hunger_games_maps_download.pdf
- https://cdn.shopify.com/s/files/1/0430/9159/1317/files/49676464635.pdf
- https://cdn.shopify.com/s/files/1/0437/3767/7989/files/2144485007.pdf
- https://cdn.shopify.com/s/files/1/0456/9946/5372/files/livefubapumifazido.pdf
- https://cdn.shopify.com/s/files/1/0436/9586/6010/files/57877259493.pdf
- https://cdn.shopify.com/s/files/1/0431/5719/2853/files/college_of_glamour_5e.pdf
- https://cdn.shopify.com/s/files/1/0431/9005/9176/files/24993988439.pdf
- https://cdn.shopify.com/s/files/1/0430/8844/5591/files/extent_report_in_selenium_webdriver_c.pdf
- https://cdn.shopify.com/s/files/1/0430/3768/7962/files/abdul_hameed_adam_books_free_download.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_off00006892.bindabed3242663c8902a2bbaa928c5c50e0702579afef65593e5c0839e74bcb513 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6892 | 5048 bytes |
font_01_sfnt_off000079d0.bin92e517ecd05234f6a61713f74a2666eaa9bb6ba395fede55ae11ca9aadb47770 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x79D0 | 10444 bytes |
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