MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document contains a large number of external links, many of which point to a redirector service that appears to be part of a link farm. The primary redirector URL is https://ttraff.ru/wb?keyword=corporate%20identity%20manual%20template%20pdf, which likely serves as a lure for users seeking templates. The document's structure and numerous links suggest an attempt to manipulate search engine results or distribute further malicious content via these links.
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/wb?keyword=corporate%20identity%20manual%20template%20pdf In PDF document text
- http://files.dmyoga.co.uk/uploads/1/3/1/3/131380083/tivek.pdfIn PDF document text
- http://files.nod-production.de/uploads/1/3/0/7/130776118/3864674.pdfIn PDF document text
- http://balide.skyfensilk.com/uploads/1/3/1/3/131379706/wupulamaliwig.pdfIn PDF document text
- http://files.serbianheritageacademyofcanada.ca/uploads/1/3/1/4/131406365/e6d61.pdfIn PDF document text
- http://files.digivationsxgens.org/uploads/1/3/1/0/131071114/miniwifazif.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/1/0431/5319/5157/files/76050327137.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8951/7978/files/ret_pally_icy_veins.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0921/1557/files/lovowemid.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1723/0741/files/vapemarane.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6553/1806/files/7996482484.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2521/1296/files/amazon_redeem_gift_card.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1048/0537/files/17735491249.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2468/7014/files/64264720760.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1751/0818/files/tonoxurulozof.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0012/6885/files/flip_flops_in_digital_electronics_notes.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8317/7885/files/rofivezavewuredugaf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1358/5566/files/bemujakosijonuvijofawika.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_off0000b6d3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB6D3 | 5016 bytes |
SHA-256: 531559a25a70e6f55c997024be472f4063c8c33c18ddeac747d31ae0bfb1e1d3 |
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font_01_sfnt_off0000c7ce.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC7CE | 10324 bytes |
SHA-256: 67f13eb121cf1cd82678700fb7ce8cd1995bc83e7c85286920f569ecd726ac23 |
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