MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains embedded links that point to a malicious redirector, identified by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though heavily obfuscated, contains the URL 'https://ttraff.ru/pify?keyword=minerval+lux+answers', which is likely intended to lead the user to malicious content. The PDF_SEO_LINK_FARM heuristic indicates a large number of outbound links, suggesting an attempt to manipulate search engine results or distribute content widely. The SE_URGENCY_LURE heuristic further supports the phishing pretext.
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=minerval+lux+answers In PDF document text
- http://kekene.clubhouseent.com/uploads/1/3/1/6/131606490/genezatalidevaxofoba.pdfIn PDF document text
- http://files.englishappliedlinguistics.com/uploads/1/3/2/6/132681144/sevomotitu.pdfIn PDF document text
- http://kovomi.oabtrucker.com/uploads/1/3/2/6/132681670/parur-setogexuneki-wivokifafatuf-kasenuluxen.pdfIn PDF document text
- http://files.precisiondiecutting.com/uploads/1/3/1/3/131380341/defaveveviz-pizaxe-sovab.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/1/0431/8488/1825/files/33785513909.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1401/3606/files/lojodoxorif.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9258/2293/files/46652193773.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1005/4554/files/cambridge_latin_course_unit_3_stage_tests.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3015/0309/files/39399030215.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2201/6934/files/88326767940.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6006/0567/files/37729890777.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4238/1725/files/gekoxiliwabuxatakugizowo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1962/4870/files/wixilikilorike.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2253/2251/files/64314731789.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1149/7366/files/23592225016.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b05a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB05A | 4904 bytes |
SHA-256: 822d66d0736c82683f4b8efb38530de0e0f0e7e9e8134a27c67d03928530350d |
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font_01_sfnt_off0000c12a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC12A | 16368 bytes |
SHA-256: 2ea5d96d77ae2add33649e1faf6e6bd8b9a3a11ad9b8df7b6e920b4f36685397 |
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font_02_sfnt_off0000f42e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF42E | 16208 bytes |
SHA-256: c286131fd4aa28075b5e406c559e01e688b1a0c136de28944d919ba4dcdd9e4b |
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