MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF document contains numerous links, many of which point to a redirector service (ttraff.cc) known for malicious activity. The document body, though heavily obfuscated, contains the same redirector URL, suggesting a deliberate attempt to lead users to potentially harmful content. The presence of a link farm heuristic further indicates a campaign to distribute content via SEO manipulation.
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=clinical+nutrition+pdf+download In PDF document text
- http://files.aquaterrespa.com/uploads/1/3/1/3/131397946/c683b5f76ebfa.pdfIn PDF document text
- http://zixoxurep.lightbobs.com/uploads/1/3/2/7/132712615/mexug_nunimujojut_vovetupesikefo_wawevukefola.pdfIn PDF document text
- http://files.nicholaspaulmccarty.com/uploads/1/3/0/9/130969761/webeg_xejarebutalow_xagixi_wokidito.pdfIn PDF document text
- http://files.rhinoultimate.com/uploads/1/3/1/4/131438137/zomuvadidizaze.pdfIn PDF document text
- http://dowedosop.hilltoptelevision.com/uploads/1/3/0/9/130968921/9c360f7ee295.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/1/0430/3087/2215/files/drought_resistance_mechanism_in_plants.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/xekugoxozeritazol.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4596/1383/files/zipafu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2412/0984/files/99357794854.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5339/1780/files/93646287852.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7677/9174/files/jaxajupibajajejopexadujod.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4976/2459/files/pop_up_camper_repair.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9268/0605/files/maruliveretoxoxexodisew.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3698/2944/files/addition_property_of_equality_worksheet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2911/0685/files/nefekamojavoriginetux.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4790/2622/files/xexemeru.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4578/1665/files/74633983729.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/6090/1528/files/dirunutazi.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_off0000503f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x503F | 4852 bytes |
SHA-256: d2aa993014f8731353a00fd4886cc1399901901390cc8c63734b320d7f50cd54 |
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font_01_sfnt_off000060cf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60CF | 9868 bytes |
SHA-256: b6dd981881ad6ead88289431db8758a541bd2bae06282d8ea61bc2ff35ad44e8 |
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font_02_sfnt_off0000827e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x827E | 4324 bytes |
SHA-256: b50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c |
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