MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link farm designed to appear as free book downloads, with the primary link redirecting to malicious infrastructure. The heuristic PDF_MALICIOUS_REDIRECTOR_LINK confirms this redirection. The ML classifier also strongly indicates maliciousness. No scripts were extracted, but the document body and heuristics point to a social engineering lure to drive traffic to a malicious site.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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/pify?keyword=adorsho+lipi+book+pdf+free+download
- http://files.stephaniearnoldcello.com/uploads/1/3/1/6/131636726/zezusikesuwasu.pdf
- http://vuwatofe.oakislandgold.com/uploads/1/3/0/9/130969744/6bfd4b1f9.pdf
- http://files.madisonhaines.com/uploads/1/3/1/0/131070523/af3fa172c25964e.pdf
- http://files.getitwright.com/uploads/1/3/0/7/130776788/pufim-fafopunatobi.pdf
- http://files.joyfulnoisedoula.com/uploads/1/3/1/4/131483275/bimuwupulatiwaruwaza.pdf
- https://cdn.shopify.com/s/files/1/0432/8675/7536/files/19342739302.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/jewaxepolirabosumasedud.pdf
- https://cdn.shopify.com/s/files/1/0431/3733/5464/files/39011574368.pdf
- https://cdn.shopify.com/s/files/1/0430/0491/9971/files/meditations_marcus_aurelius_book.pdf
- https://cdn.shopify.com/s/files/1/0431/5922/4480/files/jovoz.pdf
- https://cdn.shopify.com/s/files/1/0435/5633/9871/files/famous_books_and_authors_2020.pdf
- https://cdn.shopify.com/s/files/1/0431/5702/9019/files/90919492775.pdf
- https://cdn.shopify.com/s/files/1/0428/7997/5591/files/doki_doki_literature_club_poems.pdf
- https://cdn.shopify.com/s/files/1/0427/6033/9623/files/gimuzubuze.pdf
- https://cdn.shopify.com/s/files/1/0435/9618/5763/files/el_rey_arturo_ylos_caballeros_de_la_mesa_redonda.pdf
- https://cdn.shopify.com/s/files/1/0433/3296/0409/files/dtv_atlas_astronomie.pdf
- https://cdn.shopify.com/s/files/1/0427/7580/6119/files/zomumifamusokevorurogejul.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_off00004c85.bindc0b3147c71503ac8804be51033d9fb54dc7fd4a638b22bf27ab80b3508e5b2b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4C85 | 5124 bytes |
font_01_sfnt_off00005de3.binea9fbb1c172410a5871dfa176a961e05500c51e2db3b1273c723b5330b971aba |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5DE3 | 10376 bytes |
font_02_sfnt_off0000809f.bin9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x809F | 4324 bytes |
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