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 also includes a critical link to a known malicious redirector at `ttraff.cc`. This suggests a tactic to manipulate search engine results or distribute malware through a link farm. The ML classifier strongly supports the malicious verdict.
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/pify?keyword=questions+and+answers+on+alkanes+and+alkenes+pdf
- http://files.zenitude-uk.com/uploads/1/3/0/8/130813054/7426879.pdf
- http://files.belllog.org/uploads/1/3/0/7/130775827/2358242.pdf
- http://ranul.miketaylorphotoarts.com/uploads/1/3/2/3/132303382/96da6d13d.pdf
- https://cdn.shopify.com/s/files/1/0437/3718/6453/files/29255944102.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/19463184481.pdf
- https://cdn.shopify.com/s/files/1/0431/3343/6066/files/gesufugowapusitasoja.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/6338597663.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/96951977507.pdf
- https://cdn.shopify.com/s/files/1/0434/0888/3870/files/mafaxama.pdf
- https://cdn.shopify.com/s/files/1/0437/1687/0309/files/98989339241.pdf
- https://cdn.shopify.com/s/files/1/0436/9999/4789/files/9579995051.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/gekubamunanapomokavonata.pdf
- https://cdn.shopify.com/s/files/1/0435/7187/1912/files/78195975350.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/37638787324.pdf
- https://cdn.shopify.com/s/files/1/0431/2032/8853/files/riff_raff_instagram.pdf
- https://cdn.shopify.com/s/files/1/0436/9596/4328/files/definition_of_applied_social_sciences.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005db0.bin4e38696c3e3e8ce406e189b0e6f85b96f66a42f87438e89c86aca3bf7da2000d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5DB0 | 5136 bytes |
font_01_sfnt_off00006f44.bin9df1287d9c4460423e52c0b308e7335d309db1294d47c2b6d9f5d16bb2729e9b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F44 | 10084 bytes |
font_02_sfnt_off000091c2.binb50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x91C2 | 4324 bytes |
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