MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a malicious redirector link disguised as 'Bmw i3 accessories pdf'. This link, 'https://ttraff.cc/pify?keyword=bmw+i3+accessories+pdf', is designed to lead users to malicious infrastructure. The document also contains a large number of external PDF links, many hosted on cdn.shopify.com, which is indicative of a link farm used for SEO poisoning or to obscure the final malicious destination. The ML classifier strongly supports the malicious verdict.
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.cc/pify?keyword=bmw+i3+accessories+pdf In PDF document text
- http://files.jangraypianoartstudio.com/uploads/1/3/1/4/131410370/8497070.pdfIn PDF document text
- http://files.thsfrenchexchange.com/uploads/1/3/1/4/131437005/sosira_zixawot.pdfIn PDF document text
- http://files.westfieldhighschoolgirlsicehockey.com/uploads/1/3/1/3/131398139/258ec0e44c.pdfIn PDF document text
- http://files.floridafundraiser.com/uploads/1/3/0/8/130873851/87b15e9ab8f0835.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/1/0431/4136/5922/files/list_of_all_30_nba_teams.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7361/0663/files/baudrillard_simulacra_simulation.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8199/0295/files/30206575278.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5634/0890/files/dekomozumozujiwujadafal.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/5864/1561/files/94972460839.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/5660/4070/files/building_construction_book_by_mckay.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2528/5791/files/31167832329.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/5663/6828/files/88655536007.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9249/9877/files/juxudemejarotanifokekoxed.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4202/9215/files/anaphylaxis_management_guidelines.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9729/2949/files/55200187342.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0263/4148/files/wamoradowum.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_off00006fd6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6FD6 | 5576 bytes |
SHA-256: a8c0cda7f9f1db68ee896cd9e2d04a1338dfbf9f739cdec304e270a9a54db0c6 |
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font_01_sfnt_off000082b3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x82B3 | 9888 bytes |
SHA-256: 2d0427f7d62a93c2ed05a0007d36947ee2b42b74fc4a6c3cae3bb1b67485471e |
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