MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link to a known malicious redirector, https://ttraff.ru/pify?keyword=acidosis+lactica+por+metformina, which is part of a link farm designed to distribute malicious content. The document body, though obfuscated, contains text related to medical conditions and includes the same malicious URL, suggesting a phishing or scam lure. The presence of numerous links to external PDFs, many hosted on Shopify, further indicates a link farm strategy.
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.ru/pify?keyword=acidosis+lactica+por+metformina In PDF document text
- http://files.savajrsvolleyball.com/uploads/1/3/1/3/131380627/ridilevawupap.pdfIn PDF document text
- http://files.seejaysrepairs.com/uploads/1/3/1/3/131384401/sejetururef_zuxod.pdfIn PDF document text
- http://files.canisteowesleyanchurch.com/uploads/1/3/0/9/130968984/0bf7b4.pdfIn PDF document text
- http://xobizuz.kiarashmotarjemi.com/uploads/1/3/1/8/131855997/wifaruvat.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/1/0431/3785/9733/files/69144095237.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0082/2934/files/92244924980.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5013/8784/files/bodylastics_workout.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8789/6482/files/zejufeso.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4397/1484/files/jboss_application_server_interview_questions_and_answers.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6091/2537/files/basabizaxugi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/6725/1615/files/automatic_control_engineering_francis_h_raven.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/6640/6552/files/19382303833.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7486/9665/files/ancient_greek_grammar_book.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2813/5592/files/sisito.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2499/6773/files/64640010054.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/4571/4077/files/nokej.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
🗂 Part of campaign:
seejaysrepairs.com
5 samples
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006dfe.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6DFE | 5076 bytes |
SHA-256: c681bde543079a550ca5a985aa37b0c437920b189c0535bdceeb43e44d330b1c |
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font_01_sfnt_off00007f18.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7F18 | 10140 bytes |
SHA-256: 42c96fd44e1d5e3586bdff4a0270b0ce741d7362eb1d19ee03ae5185e055cbea |
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font_02_sfnt_off0000a1c7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA1C7 | 4324 bytes |
SHA-256: 0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
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