MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document contains numerous links, including one pointing to known malicious redirector infrastructure at 'https://ttraff.ru/pify?keyword=java+download+32bit'. The document body also contains the text 'Java download 32bit', suggesting a lure to download potentially unwanted or malicious software. The presence of a large number of external PDF links, many with numeric slugs, indicates a link farm intended to manipulate search engine results, likely to distribute malware.
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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PDF link to algorithmically-generated URL high PDF_RANDOM_URL_LINKPDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
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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=java+download+32bit In PDF document text
- http://files.statebirdtogo.com/uploads/1/3/1/0/131069968/gobudexalizakujoki.pdfIn PDF document text
- http://files.studioofcreativity.com/uploads/1/3/1/6/131606502/7860484.pdfIn PDF document text
- http://files.starquarryfarm.com/uploads/1/3/1/4/131438680/nufivevuwa-senobavabinoj.pdfIn PDF document text
- http://files.communitydevelopmentprofessionals.com/uploads/1/3/2/6/132680813/9551374.pdfIn PDF document text
- http://files.ontarioexplorations101.com/uploads/1/3/2/6/132681308/1465890.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/1/0433/9191/0038/files/55242100943.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4923/8178/files/74180818157.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5863/4658/files/40984996952.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0609/9605/files/fagugupasodiwaxodumete.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/0781/8398/files/bexulineximapimadije.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3525/4170/files/60443859795.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6262/4405/files/basezewatepadigegodud.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3557/4943/files/sewiwivexasapobemol.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6535/2097/files/lezokitajuduwajufukex.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/punafaga.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6101/0842/files/vanakosutokonovaku.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8350/5570/files/bajobanadom.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7317/4680/files/osrs_spirits_of_the_elid.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:
ontarioexplorations101.com
3 samples
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006550.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6550 | 5124 bytes |
SHA-256: 29667d7c29aab971a594b2095d24177beee5ad977e085b5b0646e6ab4d71eaf6 |
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font_01_sfnt_off000076ed.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x76ED | 10296 bytes |
SHA-256: e40ac83bcc70ba0d68508f994ee28d887b71d44d079113d418f98ca958a12ae6 |
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