MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, many pointing to SEO-optimized PDF hosting services, and one critical link to a known malicious redirector. The document body, though heavily obfuscated, contains the text 'blackrock alternative investments pdf' and the malicious redirector URL, indicating a likely phishing or scam lure. The presence of embedded URLs and the ML classifier's high confidence further support this assessment.
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.cc/pify?keyword=blackrock+alternative+investments+pdf In PDF document text
- http://files.fatunicorncreations.com/uploads/1/3/1/8/131857758/lojonasopevotogi.pdfIn PDF document text
- http://files.jennyshepherdphotography.com/uploads/1/3/0/8/130814682/e6f3c54.pdfIn PDF document text
- http://xesizun.outsideincounseling.org/uploads/1/3/2/6/132696414/185280.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/1/0431/2658/7549/files/fatejojopodadixizadifogug.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/5536/3734/files/reverse_a_string_in_c.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7348/6496/files/98085627251.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/potiwabuvufepatene.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0445/4537/6420/files/eval_command_dbm.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/0471/5427/files/wopotavodadofela.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5201/4495/files/what_is_working_capital_management.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/6919/1832/files/architectural_design_conceptualization.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1889/6038/files/gatikokowo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/0024/1061/files/lulep.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0118/3384/files/fosunumodagavalulabikejek.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7679/6057/files/41082887079.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6984/9246/files/63109258900.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/4691/8551/files/libro_de_centrales_electricas.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/9162/3074/files/florida_breach_of_contract_complaint.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000083b4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x83B4 | 5260 bytes |
SHA-256: 52331bd02a84fa82a291daa3f9987a9d552457a2f470688291de497343471071 |
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font_01_sfnt_off0000957b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x957B | 10944 bytes |
SHA-256: 2c020163a2212116713c319144caf95ae2c2c4dc3b55f87c1066d0da5522f0d8 |
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font_02_sfnt_off0000bae0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBAE0 | 4324 bytes |
SHA-256: d1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378 |
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