MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
The PDF contains numerous invisible links and a link farm designed to lure users to external sites, including a malicious redirector at 'https://ttraff.cc/pify?keyword=clear+entities+minecraft'. The ML classifier strongly indicates maliciousness, and the overall structure suggests a phishing or malware distribution campaign leveraging SEO tactics. No scripts were extracted, but the PDF's structure and embedded links are sufficient evidence of malicious intent.
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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Invisible PDF links to CAPTCHA-themed web lure high PDF_CAPTCHA_LINK_LUREPDF contains invisible clickable link annotations that point to a CAPTCHA/capcha-themed web path. This is a common phishing and ClickFix-style routing pattern: the PDF itself is inert, while the linked page performs the credential prompt or fake verification.
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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=clear+entities+minecraft In PDF document text
- http://files.emmaunderwood.co.uk/uploads/1/3/1/3/131384636/a882f88a.pdfIn PDF document text
- http://files.lisbonfallsnazarene.com/uploads/1/3/1/6/131606056/181d6f07.pdfIn PDF document text
- http://files.ccmomc.org/uploads/1/3/0/7/130738852/5919177.pdfIn PDF document text
- http://files.felixschuster.org/uploads/1/3/2/6/132681865/9962f7fc0685a1a.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/1/0433/4324/9563/files/norim.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0653/3525/files/jinefijurotarojidababeteg.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5681/6540/files/jomiromo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6660/5211/files/90976552605.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5671/7205/files/vujapedutegobuzotesu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8055/5419/files/68819524961.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3876/9303/files/legenanimokatime.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4686/9911/files/convert_captcha_image_to_text_github.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/5382/4677/files/14697957503.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8561/7570/files/zejibakamezog.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4568/2328/files/medulefapovine.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3584/5017/files/tidizotutubanifeseloru.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_off00007447.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7447 | 4728 bytes |
SHA-256: 493133c3f72aeaab7d240230fc37e4a6c8ef85c5fff8b8f647a39280bfff660f |
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font_01_sfnt_off00008430.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8430 | 10460 bytes |
SHA-256: acfc56290e3117661dcb055c6a0491cb6a4e888dc36e2ba991086e5c5ae9e6c5 |
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font_02_sfnt_off0000a7e7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA7E7 | 4324 bytes |
SHA-256: 1158d95dac44631f497756703988ba3645251422e7ff0015d3fca430225e7c3e |
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