MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a significant number of embedded links, with a critical heuristic firing indicating a link farm and a malicious redirector. The primary malicious URL identified is 'https://ttraff.cc/pify?keyword=tri+fold+brochure+template+free+pdf'. While many links point to benign Shopify domains, the presence of the malicious redirector and the sheer volume of links suggest a malicious intent, likely for SEO manipulation or user redirection to harmful sites. No scripts were extracted, and the document body was heavily obfuscated.
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=tri+fold+brochure+template+free+pdf In PDF document text
- http://wusijawu.splashcitysoaps.com/uploads/1/3/0/7/130738720/reraraz.pdfIn PDF document text
- http://penowa.pfcmooremess.com/uploads/1/3/0/8/130814328/9377110.pdfIn PDF document text
- http://files.elginparkathletics.com/uploads/1/3/1/4/131406413/xikudenaw.pdfIn PDF document text
- http://files.davidmontwe.com/uploads/1/3/1/4/131454373/93006e4.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/1/0434/2353/1158/files/anarchist_cookbook_2016.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1572/3414/files/10170956559.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7313/2961/files/zovewizurapa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/56966684837.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/zemivok.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5848/7703/files/5843033671.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3645/8654/files/kowurutevifumakepupenatal.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5453/8656/files/what_is_iphone_model_a.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4960/7590/files/moviref.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/9448/1823/files/tozapebutajivamepifedoni.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3236/3676/files/25864055968.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3491/0618/files/el_autoestima_tesis.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4647/6708/files/beyonce_killing_me_softly.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9305/6933/files/80668574059.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/4518/9792/files/70323249672.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_off000065cc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x65CC | 5308 bytes |
SHA-256: 6f73eda82c90951c30e0c8c162bf07f5ebb5e80ab70e475de528f24ac917736e |
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font_01_sfnt_off000077aa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x77AA | 10620 bytes |
SHA-256: 28a1bb8f76e049c64ee7ce775004b580df2729326246bbffbfbce190a868ed40 |
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