MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link that redirects to known malicious infrastructure, as indicated by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though heavily obfuscated, contains the same redirect URL. The PDF also exhibits characteristics of a link farm, with numerous embedded URLs pointing to external resources, suggesting an attempt to distribute malicious content or engage in SEO manipulation for malicious purposes.
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=classic+wow+pet+attack+macro
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/b8c837_5c30d21a8b8c4586b5e78b68638c2b08.pdf
- https://static.usrfiles.com/ugd/1a89c8_8cb060a259a9414584c4875a9ce1f376.pdf
- https://static.usrfiles.com/ugd/3bf302_6959fb74cd2f47b9bdc4adcd6231a183.pdf
- https://cdn.shopify.com/s/files/1/0447/9424/9377/files/calendario_2020_feriados_ecuador.pdf
- https://static.usrfiles.com/ugd/b8c837_de70664321e94bd5ae1b2183916fa764.pdf
- https://static.usrfiles.com/ugd/b8c837_5d26706714284b4f9fb624b41232f538.pdf
- https://cdn.shopify.com/s/files/1/0438/1717/3149/files/povetuxegiwipuj.pdf
- https://cdn.shopify.com/s/files/1/0434/5308/7909/files/50429470779.pdf
- https://cdn.shopify.com/s/files/1/0432/8026/9462/files/91413275760.pdf
- https://cdn.shopify.com/s/files/1/0431/3019/2039/files/tobadavepekikorije.pdf
- https://cdn.shopify.com/s/files/1/0439/0407/3883/files/free_piano_sheet_music_la_vie_en_rose.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_off00005fae.binf759a88fa4763fd24a094cdfb27b8ba6d4f30c14e357a76770bbc34d99b07f08 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5FAE | 5140 bytes |
font_01_sfnt_off00007126.bin7cc8cab5433512acfb87bb4a6c28095b1ceb2b5ffa04fb72d780f65148b5d66f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7126 | 10636 bytes |
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