MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link to a redirector URL (https://ttraff.cc/pify?keyword=besm+3rd+edition+pdf+download) which is flagged as malicious. It also hosts a large number of external PDF links, many pointing to Shopify domains, suggesting a link farm for SEO manipulation or distributing malicious content. The ML classifier strongly indicated maliciousness.
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=besm+3rd+edition+pdf+download
- http://files.rbvonline.com/uploads/1/3/0/8/130873738/levarok-fezalepaka-zipoluzuririred-wabib.pdf
- http://files.thesandyhookkidscenter.com/uploads/1/3/0/8/130814055/mudagexuxomukuzena.pdf
- http://files.middlesexmotorcycle.com/uploads/1/3/1/8/131871762/1406230.pdf
- http://files.adrenalinedanceamplified.com/uploads/1/3/0/8/130814529/zupoxabu-doworanexojesi-famenil.pdf
- http://files.triclubechelon.com/uploads/1/3/1/8/131871633/gegodajina.pdf
- https://cdn.shopify.com/s/files/1/0431/7511/6960/files/fuxujujekutorobegesir.pdf
- https://cdn.shopify.com/s/files/1/0439/0676/0856/files/giwobigosimubamijotu.pdf
- https://cdn.shopify.com/s/files/1/0430/6993/1671/files/70081472555.pdf
- https://cdn.shopify.com/s/files/1/0433/6097/7048/files/94332714033.pdf
- https://cdn.shopify.com/s/files/1/0429/9702/2871/files/fapajarot.pdf
- https://cdn.shopify.com/s/files/1/0434/2172/8930/files/burawesotit.pdf
- https://cdn.shopify.com/s/files/1/0434/5203/9328/files/11826586465.pdf
- https://cdn.shopify.com/s/files/1/0430/6688/4250/files/29804401413.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/40035930655.pdf
- https://cdn.shopify.com/s/files/1/0433/1126/7990/files/pevugufox.pdf
- https://cdn.shopify.com/s/files/1/0437/6333/5326/files/27706974896.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_off0000738e.binab10646cddf2a812cc08c23ec89c4f7705c4af4c47b13a20ddd718f02cb8ea3f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x738E | 5492 bytes |
font_01_sfnt_off00008636.bin5e6b77836b0086b07c4c1e135777f92012982b46a450e90958bd91da20a68988 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8636 | 10452 bytes |
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