MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a link to a known malicious redirector, disguised with keywords related to 'machine learning stock market'. The document also exhibits characteristics of an advance-fee scam, suggesting a lure to a phishing or fraudulent site. The presence of numerous outbound links to PDF files hosted on various domains further indicates a link farm or SEO manipulation tactic to drive traffic to malicious destinations.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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.club/wix?keyword=machine+learning+stock+market+pdf In PDF document text
- http://files.boltworks.org/uploads/1/3/1/4/131453982/3658798.pdfIn PDF document text
- http://dapefa.utahstudentnurse.org/uploads/1/3/1/4/131438304/vezoziwofu-nobizobenofusu.pdfIn PDF document text
- http://files.midtowntorontotherapy.com/uploads/1/3/1/4/131482886/gobefote_bezamosofe.pdfIn PDF document text
- http://files.annettecargill.com/uploads/1/3/0/7/130738553/zusor.pdfIn PDF document text
- http://nosis.arfamilycoalition.org/uploads/1/3/0/8/130813780/mupimot.pdfIn PDF document text
- http://files.rmssf.org/uploads/1/3/0/7/130775384/mexetuzumabekuki.pdfIn PDF document text
- http://files.juliedowling.net/uploads/1/3/0/8/130873822/mukusamigufonewiga.pdfIn PDF document text
- http://files.silentwitness.net/uploads/1/3/1/3/131383838/mevolurasuxulilaw.pdfIn PDF document text
- http://files.cassieorduno.com/uploads/1/3/1/0/131069934/vudipenegidiloxuxaso.pdfIn PDF document text
- http://natijuve.allterrainridersatvclub.com/uploads/1/3/2/6/132681229/7500da67015.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0429/9050/2051/files/naforolalizi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/30698029692.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/6126/3001/files/jemorazunobas.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6264/7192/files/importance_of_arabic_language_in_islam.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2052/5469/files/fusaraveluf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/5152/1947/files/voxowawu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/6866/8569/files/jewipowid.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000072ce.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x72CE | 3304 bytes |
SHA-256: 7054202772682b24f11599058d951f637b8cd39cbb91149f9ca434d6f8725165 |
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font_01_sfnt_off00007eb3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7EB3 | 5428 bytes |
SHA-256: e3bd1649c3fee02a23b692c0bacc1da3c0e87e3482d26f810d2cbd6bc68fc7da |
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font_02_sfnt_off000090f4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x90F4 | 10240 bytes |
SHA-256: 70211bfc2f369828cb010e144cc5a017db938e5626927e701f5b56e8f3692112 |
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font_03_sfnt_off0000b3ef.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB3EF | 4324 bytes |
SHA-256: 4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
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