MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, many of which point to external PDF files, suggesting a link farm or redirection scheme. One prominent link, 'https://ttraff.com/pify?keyword=android+wear+watches+2017', is identified as a malicious redirector. The document body, though heavily obfuscated, contains this URL and other Shopify links, indicating a lure to potentially 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.com/pify?keyword=android+wear+watches+2017
- http://keromozol.virtualracesusa.com/uploads/1/3/1/4/131453540/7480813.pdf
- http://gajamiv.midwalesluxuryhuts.co.uk/uploads/1/3/0/8/130814851/3617447.pdf
- http://files.donandmargieabroard.com/uploads/1/3/1/0/131071076/f2b818fc74ed0.pdf
- http://files.drnoelcasiano.com/uploads/1/3/1/6/131607712/3d7f2ccfaf.pdf
- http://files.sandywalkerwrites.com/uploads/1/3/2/7/132741764/8605360.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/1760/1181/files/great_courses.pdf
- https://cdn.shopify.com/s/files/1/0430/0757/4179/files/56985188173.pdf
- https://cdn.shopify.com/s/files/1/0428/0041/4883/files/agrarian_revolution_in_britain.pdf
- https://cdn.shopify.com/s/files/1/0433/4950/8246/files/annales_chimie_terminale_s.pdf
- https://cdn.shopify.com/s/files/1/0431/6318/9405/files/domor.pdf
- https://cdn.shopify.com/s/files/1/0434/2831/5288/files/zureturejigoluvefem.pdf
- https://cdn.shopify.com/s/files/1/0431/2530/9604/files/citizen_bl5250_02l.pdf
- https://cdn.shopify.com/s/files/1/0428/6464/0159/files/adalat_movie_bhojpuri_song.pdf
- https://cdn.shopify.com/s/files/1/0431/4277/4935/files/ascendance_trilogy.pdf
- https://cdn.shopify.com/s/files/1/0430/7789/4293/files/siuda_gramatyka_angielska.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_off00007788.bind6f18bfd72db56c18ed1a190c7ecfd4ca26fe170c572b76ec7248447c29dfb2d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7788 | 5480 bytes |
font_01_sfnt_off00008a40.bine575554f477a942020e72aba32c8db56957c9bfc85e8884b81d715817c9a91aa |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8A40 | 10308 bytes |
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