MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of embedded links, many of which point to Shopify domains hosting other PDFs, forming a link farm. One critical heuristic identified a link to a known malicious redirector, 'ttraff.cc', which is used to obscure the ultimate destination. The document body, though heavily obfuscated, contains the same song title and the malicious redirector URL, suggesting a lure to trick users into clicking the link. No scripts were extracted from this sample.
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.cc/pify?keyword=bekhayali+mein+kabir+singh+song In PDF document text
- http://dexozox.interfaithleaders.org/uploads/1/3/1/4/131453247/xigodi.pdfIn PDF document text
- http://files.syzygydanceproject.org/uploads/1/3/1/8/131856173/bd327f.pdfIn PDF document text
- http://files.fantasydraftkit.net/uploads/1/3/0/9/130969386/dekibukexedozu-sajajitovubuwe.pdfIn PDF document text
- http://files.centralmissouricarpenters.org/uploads/1/3/0/8/130874634/1bed01375962.pdfIn PDF document text
- http://rugegi.baskog.com/uploads/1/3/2/6/132682717/bavilewaka-towasij-lizugaze.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/1/0437/7663/9127/files/857188694.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5984/6051/files/nofegiva.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8579/0358/files/jojebigotedafarudij.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6751/4788/files/kegelepubavaronigebare.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8693/7253/files/45759324131.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0450/7539/8821/files/vivud.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8028/6372/files/98707125886.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2799/6565/files/automatize_tarefas_maantes_com_python_download_gratis.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7728/0671/files/advanced_burn_life_support.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6354/1913/files/land_contract_agreement_form.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8477/5578/files/89084718078.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4347/1003/files/55860963692.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_off0000645a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x645A | 5160 bytes |
SHA-256: 4e9d235275c833e5152a56fbcee999bd5e39280c071b42efffe4296d20f2dfcd |
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font_01_sfnt_off000075b1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x75B1 | 14704 bytes |
SHA-256: b44ca6fbe19ac61e99098bf151370494fb1d530f2da80d78d6a5632e2958628b |
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font_02_sfnt_off0000a3a1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA3A1 | 4324 bytes |
SHA-256: 9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
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