MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file exhibits characteristics of a link farm, with numerous embedded URLs pointing to external resources. One prominent URL, 'https://ttraff.ru/pify?keyword=evenflo+platinum+series', is flagged as a malicious redirector. The ML classifier also strongly indicates maliciousness. The document body contains garbled text but includes the redirector URL and a benign-looking Shopify URL, suggesting a lure to a malicious site.
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=evenflo+platinum+series In PDF document text
- http://files.acupunctureforpain.co/uploads/1/3/0/7/130775249/kagiz_dofuforebubekaf.pdfIn PDF document text
- http://files.icarusrx.com/uploads/1/3/1/1/131164308/dazomovapolupozij.pdfIn PDF document text
- http://files.brightonebikes.co.uk/uploads/1/3/1/3/131398424/megov.pdfIn PDF document text
- http://files.amargeauxrai.com/uploads/1/3/0/8/130813325/83881a8c37e658.pdfIn PDF document text
- http://files.mounthelenacounseling.com/uploads/1/3/1/4/131483219/f3badb79261.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/1/0427/6381/3020/files/kewelomuperisofaveboga.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/2698/7680/files/51449974418.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8151/5673/files/58567910562.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6481/1927/files/42358233839.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/4989/1478/files/60233437543.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8863/4266/files/3579502643.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9127/1586/files/munujulatulujipevuvok.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8166/2628/files/xeragazozodesigu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/baludugosutagaxoreforodul.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5486/6333/files/kezogawifun.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3459/1907/files/fofefupewafeguxopupep.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3631/9639/files/devaleparisekobelete.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
- https://savannah.gnu.org/projects/freefont/In PDF document text
- http://www.gnu.org/licenses/In PDF document text
- http://www.gnu.org/copyleft/gpl.htmlIn PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006869.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6869 | 6744 bytes |
SHA-256: ffeb89eaad713c9717385028f79c9757067aafb2c2382ea8cbab0e6efe35a425 |
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font_01_sfnt_off00007951.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7951 | 5064 bytes |
SHA-256: f2d88f3a07a567ff2a0b18052de01599a8d6e8ac5317cfef0bb5460919bfc811 |
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font_02_sfnt_off00008a83.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8A83 | 10384 bytes |
SHA-256: 4a2137b126242df2dccc61c63421e0d9237520ec584bcf93745e93f42bd80100 |
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