MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1204.001 Malicious Link
T1566.002 Spearphishing Attachment
The PDF contains a malicious redirector link pointing to traff.ru, which is associated with malicious activity. Additionally, it features a large number of embedded links to PDFs hosted on Shopify, likely part of an SEO link farm. The document body and heuristics indicate a social engineering lure to install a browser extension or update, a common tactic for malware delivery or credential harvesting. No scripts were extracted, limiting the analysis of direct payload execution.
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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Browser extension / update installation lure high SE_BROWSER_INSTALL_LUREDocument tells the user to install a browser extension, plugin, viewer, or browser update to view content — a common social-engineering path for credential theft and malware installation
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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=chrome+exe+file+free++for+pc In PDF document text
- http://files.maisonmodulaireautonome.com/uploads/1/3/1/3/131384301/tevuje_xeduturejuw_bibebi_bigudukij.pdfIn PDF document text
- http://files.birchleystea.co.uk/uploads/1/3/0/7/130740068/bogima-vewesomos-sibijurimubo-losuzemux.pdfIn PDF document text
- http://files.movingmemorycompany.com/uploads/1/3/2/8/132815148/6867031.pdfIn PDF document text
- http://files.nomadicwellness.com/uploads/1/3/1/3/131380841/533a358d324aa1.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/1/0435/1649/3976/files/96243237546.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8451/3444/files/85100745248.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/wajafaliwufenosikem.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0212/5733/files/tavejodo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3900/6615/files/zopujijepivigez.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/30617095305.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7261/7637/files/jifaxiroxuz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1104/6561/files/fegupojebepuri.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7813/2636/files/56107960618.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0331/3315/files/sabupororux.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7298/8071/files/sagife.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/4946/6526/files/77299984519.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9963/6390/files/53593860610.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/0119/1328/files/modifegagaputisamiru.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_off000076c1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x76C1 | 4560 bytes |
SHA-256: c020f0f3935a693b7432af551e964646a1becd529e94a7147a3422df7bc29c77 |
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font_01_sfnt_off00008641.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8641 | 10228 bytes |
SHA-256: 2a90b78f704df0b6317d553de9b62f9bdf96ee09ecc761a034b14cf9463b30e4 |
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