MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, many pointing to a redirector service that ultimately leads to malicious infrastructure. The document body itself contains a URL that is also present in the heuristics, indicating a phishing or scam attempt. The presence of embedded URLs and the ML classifier's high confidence score 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=hazardous+and+radioactive+waste+management+pdf In PDF document text
- http://zamuf.deltronenergy.com/uploads/1/3/1/4/131438464/tijera.pdfIn PDF document text
- http://files.jeffcrowell.com/uploads/1/3/1/6/131606666/2dcc4.pdfIn PDF document text
- http://valip.clockworkpositive.com/uploads/1/3/2/7/132740892/3446811.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0965/4436/files/72580306650.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0832/7829/files/kurexufaz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8148/1884/files/pronombres_y_adjetivos_posesivos_en_ingles.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2597/2904/files/tedaroba.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9064/8996/files/xesonasem.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9679/2471/files/wozeruwer.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8561/7570/files/sototiw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3993/8970/files/zuzizajukigilesawakofow.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6893/8658/files/woxidenoda.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/7956/3432/files/flash_share_for_android.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7764/8027/files/california_copy_certification_of_power_of_attorney.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7507/5225/files/guitar_power_chords_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/6909/6615/files/alexander_hamilton_book_ron_chernow.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8105/6931/files/7287966390.pdfIn PDF document text
- https://medlineplus.gov/hazardouswaste.htmlIn 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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000064a9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64A9 | 5608 bytes |
SHA-256: cfef2df80789b2f7e5ba7cfc13b9d4b91cae2b6cc19bdab338155b8e8b36c3ff |
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font_01_sfnt_off000077c4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x77C4 | 10308 bytes |
SHA-256: 5e6232b9355015c6d7466ca318baf5fdec548a849d55e66d93f0e1efe3d526d1 |
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