MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a significant number of embedded links, with a critical heuristic firing indicating a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains the URL 'https://ttraff.cc/pify?keyword=arris+motorola+sb5101n', which is likely used to redirect users to malicious content. The presence of numerous other PDF links, many hosted on Shopify, suggests a link farm or SEO manipulation tactic to distribute malware or phishing lures.
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=arris+motorola+sb5101n In PDF document text
- http://files.ninatongthaispa.com/uploads/1/3/1/1/131164555/latuzusavebidamefig.pdfIn PDF document text
- http://files.enhydracrew.org/uploads/1/3/1/3/131380558/gebizeparoziw.pdfIn PDF document text
- http://files.treasurevalleypressurewashing.com/uploads/1/3/2/6/132680986/ee1e0a7b5678.pdfIn PDF document text
- http://files.deeperstillmissions.com/uploads/1/3/1/3/131381151/4801000.pdfIn PDF document text
- http://files.lambdasigmaphi.org/uploads/1/3/0/8/130814342/rutaromazuses-wolewafes.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/1/0428/6418/1404/files/57029396463.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8440/6181/files/jeguwanukabaximaxogima.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/gefoviliruvowej.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/6317908028.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/9437/5576/files/jitixuxob.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3495/9256/files/witewutit.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4539/5368/files/61738934799.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/0002/1667/files/78403385521.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9862/8501/files/31695383915.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2875/0241/files/gafuzesa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7317/4680/files/vaduvotemabudewusoli.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1008/8360/files/zerumumunujesobunowufewap.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9059/9319/files/98583406310.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_off000051e8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x51E8 | 4948 bytes |
SHA-256: 49561df8804a975632e925bc6fb04646ccb444030643fb9233252ec854cb202b |
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font_01_sfnt_off00006293.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6293 | 10448 bytes |
SHA-256: ee729934dbf11ea7e920e53a63f3777802b4daa5ae6cae82db6186c39b752603 |
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font_02_sfnt_off000085f9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x85F9 | 4324 bytes |
SHA-256: d1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378 |
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