MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a high number of embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector at 'ttraff.ru'. This suggests the document is part of a link farm or SEO manipulation scheme designed to drive traffic to malicious infrastructure. The ML classifier strongly supports the malicious nature of this PDF.
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=mapa+barrios+de+madrid+pdf In PDF document text
- http://files.granitestaterunningcamp.com/uploads/1/3/1/3/131379951/fofopapaso.pdfIn PDF document text
- http://files.alphaesqcleveland.com/uploads/1/3/1/4/131437535/43b4a4fc5dd235c.pdfIn PDF document text
- http://noxud.tenderlovingcarechildcarecenters.com/uploads/1/3/0/7/130776485/dapol_vaxeruwufetigu_soxaxi_bufeliv.pdfIn PDF document text
- http://files.nrityayogsutra.com/uploads/1/3/2/6/132682934/lirakozirofun.pdfIn PDF document text
- http://files.lkhardware.com/uploads/1/3/0/7/130776661/157f1d.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/1/0434/5161/3336/files/11217691222.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4133/3147/files/fluke_115_multimeter_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2017/3983/files/kazositobefatejejepa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5488/1185/files/void_visualizer_corsair.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/7446/0579/files/begikexevusifenuridexosos.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6109/2255/files/28925189288.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3680/3233/files/damubodom.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/18396470220.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000073bb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x73BB | 4904 bytes |
SHA-256: a7fb52533efc9003b4f25df00b0e2588faef71ac246173fe854fd67195cab7aa |
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font_01_sfnt_off0000845b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x845B | 10916 bytes |
SHA-256: 7e34bfa8968782f68160a85e7d285b51c8097e158859a08e7514ba12f397e5b0 |
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font_02_sfnt_off0000a7f5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA7F5 | 4324 bytes |
SHA-256: 9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
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