MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains multiple embedded links, with a critical heuristic firing for a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains text that appears to be a lure related to 'Bowflex revolution assembly pdf'. The primary malicious URL identified is https://ttraff.com/pify?keyword=bowflex+revolution+assembly+pdf, which is likely used to redirect users to further malicious content. The presence of numerous links, many hosted on Shopify, suggests an attempt to create a link farm for SEO poisoning or to obscure the final malicious destination.
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.com/pify?keyword=bowflex+revolution+assembly+pdf In PDF document text
- http://gogesife.sparrowhillinn.com/uploads/1/3/0/7/130738970/kidegokotukug.pdfIn PDF document text
- http://tonap.treeoflifeph.com/uploads/1/3/0/8/130814017/roliderago_mowop.pdfIn PDF document text
- http://bazuwide.linlithgowscdc.org/uploads/1/3/1/3/131383314/ddb2793f43.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/1/0431/0266/6906/files/66757734929.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3165/7638/files/tawufuxizawajomemuturos.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/8711/6965/files/contrarian_investing.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/4775/3640/files/74560479484.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/3524/5214/files/canvas_uky_edu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3393/6547/files/petapabaxur.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6656/4507/files/5125556900.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4926/3004/files/storytelling_with_data_wiley_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6114/8837/files/xulagetigugawemu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4942/6839/files/21896798968.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9040/1685/files/business_law_text_and_cases.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1671/5429/files/gedodopubok.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/1400/2587/files/astrologa_maya.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_off000046c1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x46C1 | 5580 bytes |
SHA-256: d9167c1068b29b87720c5582eac4f0885f2f8c76ada75fef9b60a9b7632532df |
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font_01_sfnt_off000059bd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x59BD | 10488 bytes |
SHA-256: 9ab143ef5367e4f219c55a84b9c07d902f8905cb29daab39549e2514706580f3 |
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font_02_sfnt_off00007cd6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7CD6 | 4324 bytes |
SHA-256: cd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34 |
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