MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, many pointing to a redirector service (ttraff.ru) and a large number of PDF files hosted on Shopify. This pattern is indicative of an SEO link farm or a phishing lure designed to drive traffic to malicious infrastructure. The ML classifier strongly supports the malicious verdict.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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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=jquery+get+current+date In PDF document text
- http://files.gravattjewellery.com/uploads/1/3/0/8/130874063/mutolofovubowek_kuzavirifesevum_xataluduz_pibawoxo.pdfIn PDF document text
- http://files.lifestyledetails.com/uploads/1/3/1/4/131437308/a2cde93b0d84d.pdfIn PDF document text
- http://files.priorecologylab.com/uploads/1/3/1/6/131606179/zemelipato_mekopan.pdfIn PDF document text
- http://files.kittymunger.com/uploads/1/3/0/7/130776745/suwevatapobasuv_lodemido_bemom_rabawopolojow.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0429/0281/4876/files/bevozitegejutivazujeruxi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9148/3031/files/tixamimawov.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4184/1571/files/78534917928.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1896/9507/files/55032653462.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4957/3784/files/69177710253.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6636/8935/files/diwok.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0985/8984/files/32313159917.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/0659/8040/files/149117664.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3216/7068/files/95732028259.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8338/2427/files/17200541929.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1709/9675/files/vunenemuwozagerejuwabo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/5254/5701/files/39666472630.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2911/8627/files/vojuguwuda.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1034/2564/files/viluserid.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3459/1907/files/59899104357.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000066ad.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x66AD | 4840 bytes |
SHA-256: 8ec0fdc8387c7f9085b0c28ef3a4f8e462f3dd873fc68069f20469cafe482675 |
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font_01_sfnt_off00007717.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7717 | 6520 bytes |
SHA-256: 2b06acabc83c103f45996e017315cb76e3f1c09b7639213d31c46cd7022ad666 |
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font_02_sfnt_off0000890b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x890B | 16368 bytes |
SHA-256: 2556eab4ca1bc8fa8ec045f3a92652276d4ff6fdc2112c2c9c93ff5a7a376fd5 |
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font_03_sfnt_off0000bca4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBCA4 | 4324 bytes |
SHA-256: 05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
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