MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links to external resources, including a primary redirector at 'https://ttraff.com/pify?keyword=definition+of+aerobic+exercise+pdf'. This suggests a phishing or SEO spam campaign aiming to drive traffic to malicious infrastructure. The ML classifier strongly flagged this PDF as malicious, and heuristics indicate it's part of a link farm designed to lure users.
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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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=definition+of+aerobic+exercise+pdf In PDF document text
- http://files.sportsphysioonline.com.au/uploads/1/3/0/7/130775223/5a00cb68b.pdfIn PDF document text
- http://files.divineoracle.org/uploads/1/3/0/7/130739778/midonepu-luvomuwaluliz-mirejoraponuga.pdfIn PDF document text
- http://files.fasthandyman.us/uploads/1/3/1/3/131383586/guxazorebudagib.pdfIn PDF document text
- http://files.lisawarns.com/uploads/1/3/0/7/130738876/piropemogogemeranid.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/1/0436/8482/3205/files/jadazafejiwivalijoxela.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4114/4483/files/posujipupisolawujitoli.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7908/1894/files/zinusopejepexugikosova.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6891/4838/files/sovuzowimavuvoxeju.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8617/6675/files/21790589031.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7747/6253/files/podutulakorebotem.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5566/8639/files/catabolismo_del_nitrogeno_de_los_aminoacidos.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/9927/3882/files/pokemon_platinum_trophy_garden.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5557/0341/files/witepijege.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8152/1560/files/zegozogerodujopebo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6552/3870/files/green_smoothie_detox_diet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4443/7142/files/34136249704.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1537/2949/files/biwirixawubokog.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_off000077a5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x77A5 | 5324 bytes |
SHA-256: 81d49211acef66a23cee2171ab8a5b6f2825d5fa0ae9562ad8fd85654d164414 |
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font_01_sfnt_off000089cb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x89CB | 14856 bytes |
SHA-256: 44354cd47ef0c41a6de44ea9e0380be957052eb4ca994afcfbd56c78bd6e2c5b |
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