MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a high number of embedded links, many pointing to benign Shopify URLs, but one critical link redirects to the known malicious domain ttraff.ru. This indicates a social engineering attempt to lure the user to a malicious site, likely for further exploitation or credential harvesting. The ML classifier also strongly flagged this PDF as malicious.
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.ru/pify?keyword=westworld+main+theme+sheet+music In PDF document text
- http://files.rehobothchildrenstheatre.org/uploads/1/3/0/8/130814931/gawosojepadulo.pdfIn PDF document text
- http://mupaxuvo.mrgilladvice.com/uploads/1/3/1/0/131070627/tezazepepedaf.pdfIn PDF document text
- http://files.tinablanck.com/uploads/1/3/1/4/131407423/90778.pdfIn PDF document text
- http://jojuvoben.smallbatchq.com/uploads/1/3/0/7/130776228/2002286.pdfIn PDF document text
- http://files.melissayvonnephotography.com/uploads/1/3/0/7/130775033/weninu.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/1/0441/0825/1288/files/the_hunter_s_prayer_imdb_parents_guide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/0962/2687/files/google_sheets_duplicate_row.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0450/7539/8821/files/apprendre_l_anglais_facilement_et_rapidement.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0144/6551/files/ropirezetusuzemaga.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5838/8374/files/10842737123.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8114/5243/files/dolikesudufu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/9818/3582/files/zigebajipuvaretizekisubox.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0808/9509/files/invasive_aspergillosis_guidelines_idsa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5165/4047/files/simplifying_algebraic_fractions_worksheet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9775/9643/files/44185638257.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4334/8892/files/xomanazijisorejizolenuxi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/rojifibopi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4054/6714/files/disewuselijozeguw.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_off00006820.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6820 | 5284 bytes |
SHA-256: c52dbe1d94b2138d65edf4ba500704633ee2bb60c30720eba66d34bc517ceb96 |
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font_01_sfnt_off000079fb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x79FB | 14540 bytes |
SHA-256: bf770d10e6c77740ed14edef7652f226914e0aca6c0ba98aa7dbb40769987acd |
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