MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link farm pointing to numerous external PDF files, with one primary redirector URL identified as malicious. The document body, though heavily obfuscated, contains the malicious URL and text suggesting a lure related to an 'allopathic medicine dictionary pdf'. The ML classifier strongly indicated maliciousness, and the presence of a known malicious redirector confirms the intent to lead users to harmful content.
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=allopathic+medicine+dictionary+pdf In PDF document text
- http://files.gwenjacksonstories.com/uploads/1/3/1/6/131637308/deluvizenax.pdfIn PDF document text
- http://files.cottonwoodpedsgi.com/uploads/1/3/1/4/131452861/fuvabepolixivemep.pdfIn PDF document text
- http://files.rleveille.com/uploads/1/3/1/8/131871864/gires.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/1/0431/1715/0357/files/mamibamotijonozenuvogijug.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1557/7504/files/68045697720.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1227/5876/files/1946337576.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1293/2255/files/48435214161.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4853/3142/files/pagafidazajavezor.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5072/9621/files/50620732690.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4931/2665/files/wefiserifixopu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3124/8542/files/43875517194.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0868/7269/files/womadumexi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4642/8072/files/66279569676.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0718/0959/files/xisijaguwofimokadugid.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1615/9381/files/30450607154.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2938/8699/files/bodmas_worksheets_for_grade_9.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4015/2475/files/55152589044.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3518/7605/files/lowes_somerset_ky.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_off000090d0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x90D0 | 5096 bytes |
SHA-256: add62928783d0211cddada34669c99b9020264c625b9841bb10fc8d66abf4182 |
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font_01_sfnt_off0000a1f8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA1F8 | 11632 bytes |
SHA-256: 23670ebdc7ca5d0b2ef72ff16c9df240d730301c643af962d2dcfd10597db5ee |
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font_02_sfnt_off0000c8d5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC8D5 | 4324 bytes |
SHA-256: ff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
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