MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains numerous links, many of which point to a malicious redirector infrastructure identified as 'ttraff.ru'. The document body, though heavily obfuscated, includes text related to 'air fryer review consumer reports' and the malicious URL, suggesting a phishing or scam lure. The presence of multiple PDF links and a malicious redirector indicates an attempt to lead the user to a harmful destination, likely for further exploitation or credential harvesting.
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=best+air+fryer+review+consumer+reports In PDF document text
- http://jimuwepo.tsfabricator.com/uploads/1/3/0/9/130969723/jerizigo.pdfIn PDF document text
- http://tibiboxa.bloomingtoncenterformindfulness.com/uploads/1/3/0/8/130874493/a62fa329024ca.pdfIn PDF document text
- http://files.burgerclubdubai.org/uploads/1/3/0/7/130775727/dutoxim-bokosiwefaxuliz.pdfIn PDF document text
- http://vexif.verticleorigin.com/uploads/1/3/1/3/131380275/vukatej-kamixakufe-zovufu.pdfIn PDF document text
- http://files.pixiecovers.com/uploads/1/3/1/3/131380042/rafetapelufonof_jizonusezoledem.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/1/0428/2076/3804/files/feveliranokomibotivo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4568/2332/files/nabujawawavitaxojibolaj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2363/8426/files/16137311424.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3461/5708/files/gobewamebibuxof.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5543/8241/files/21773417050.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2052/5469/files/mapejalusedasuxo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8121/1802/files/69350779481.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3329/7058/files/foxejuwasujexurexi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/0389/6217/files/kuvujabejune.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4920/5405/files/67373975657.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1416/8480/files/miliberad.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_off00006cab.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6CAB | 5432 bytes |
SHA-256: 640a901ec99f89fd0f47aa873a99f776e4e36983e7cd57c330ea55c1abd23d09 |
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font_01_sfnt_off00007f2a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7F2A | 10304 bytes |
SHA-256: e92fb08bb0a5ad4e39024d22203ed26ba38d0d03c332cb09f465bb93100f9d09 |
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