MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document contains numerous links to external resources, including a redirector URL identified as malicious. The presence of a "download button" lure and the ML classifier's high confidence score indicate a malicious intent to redirect users to potentially harmful content. The document body, though heavily obfuscated, contains URLs that are part of a link farm, suggesting an attempt to distribute malicious files or lead users to phishing sites.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=santa+rampage+free In PDF document text
- http://files.khang-le.com/uploads/1/3/1/6/131606035/6361321.pdfIn PDF document text
- http://files.sarahkilchgaffney.com/uploads/1/3/2/6/132696104/kupufupovizabetizoz.pdfIn PDF document text
- http://files.ourotherskeeper.org/uploads/1/3/2/6/132680860/62060.pdfIn PDF document text
- http://files.warrensprinting.com/uploads/1/3/0/8/130814754/gebunupuduwibegera.pdfIn PDF document text
- http://files.artandroulla.com/uploads/1/3/1/3/131380773/6e51b943ebb202b.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/1/0433/1778/8830/files/92668154525.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9684/2142/files/makanojunijotajogaxe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5702/9019/files/varimadosikujibipuw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9322/0758/files/doxonemi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7036/5602/files/8206037039.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7719/8229/files/13491826387.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0009/4112/files/4207389826.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7482/2044/files/42953495733.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7957/3414/files/potuxus.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6636/8935/files/zigir.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/6021/3398/files/relipupivupekujajoguvez.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2399/8874/files/21486957915.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/0513/1421/files/ato_mix_virtual_dj.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005db4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5DB4 | 5116 bytes |
SHA-256: 16f4897019ea15b06cb993bdda456e5482f29e8962658af6e0f6b13a667011bb |
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font_01_sfnt_off00006f09.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F09 | 14544 bytes |
SHA-256: 3b1a2d71f14ce8dd3a2756a087aa120b2da68c6805c87c59098203a7dc38995b |
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