MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with a critical heuristic identifying a link to a known malicious redirector at 'ttraff.ru'. The document body, though heavily obfuscated, contains text related to 'Imca dp logbook guidelines' and the malicious URL, suggesting a lure. The presence of many Shopify links indicates a link farm, a common tactic for SEO poisoning or distributing malicious content.
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/wix?keyword=imca+dp+logbook+guidelines
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0437/4190/5050/files/86068377744.pdf
- https://cdn.shopify.com/s/files/1/0435/1619/9066/files/come_tingere_le_uova_con_colorante_a.pdf
- https://cdn.shopify.com/s/files/1/0433/9164/7894/files/92387425046.pdf
- https://cdn.shopify.com/s/files/1/0432/1384/8731/files/nepuxixepamilinabun.pdf
- https://cdn.shopify.com/s/files/1/0443/0076/3292/files/bitusexopub.pdf
- https://cdn.shopify.com/s/files/1/0431/5004/9448/files/33945257651.pdf
- https://cdn.shopify.com/s/files/1/0429/4731/3827/files/39584896328.pdf
- https://cdn.shopify.com/s/files/1/0432/8102/3140/files/financial_reporting_manager_resume_example.pdf
- https://cdn.shopify.com/s/files/1/0437/1143/0809/files/wirasitun.pdf
- https://cdn.shopify.com/s/files/1/0429/9377/8837/files/fisipikinosal.pdf
- https://static.usrfiles.com/ugd/b8c837_79cc6e811873480ca61b1ff00357a0c7.pdf
- https://static.usrfiles.com/ugd/71fd01_cc396b8e82e94d4eaa1deaabcb87de3d.pdf
- https://static.usrfiles.com/ugd/b8c837_1dccb9b98fc04a7bb503fab77e2589b6.pdf
- https://static.usrfiles.com/ugd/b8c837_beba4432736d44e8bebca1d18845bce3.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_off00005f6d.binc294e94bfca295c4e0393e38ae8eafec46a76ca36f6bca4614cc7128e192b470 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F6D | 5440 bytes |
font_01_sfnt_off000071d2.bin50a856ca94f34e92fa716b460ee87d2fe0fcffd3d87475fc52e2311b47d0ac58 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x71D2 | 10028 bytes |
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