MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a large number of embedded links, many of which point to a redirector service known to host malicious content. The primary malicious URL identified is https://ttraff.com/pify?keyword=is+there+a+color+code+for+transparent. The document body, though heavily obfuscated, also contains this URL and other links to Shopify-hosted PDFs, suggesting a link farm or redirection strategy. The ML classifier strongly flagged this PDF as malicious.
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.com/pify?keyword=is+there+a+color+code+for+transparent In PDF document text
- http://files.camilavesth.com/uploads/1/3/0/7/130738974/vedokuzadex.pdfIn PDF document text
- http://files.stcharlescatholicchurch.com/uploads/1/3/1/4/131437969/gezodasugikikupimere.pdfIn PDF document text
- http://files.osborntreeservicellc.com/uploads/1/3/0/9/130969879/nenubumij-kopovaruxa-pufanarajuna-piragigolix.pdfIn PDF document text
- http://files.vegasvoicelessons.com/uploads/1/3/1/8/131871488/newagono-pinuxid-lisejuzoselulet-nafedilajaf.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/1/0430/0144/6551/files/easiest_test_ever.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7361/0663/files/tojowifoxavovuluf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/6935/5670/files/pytorch_tensor_to_numpy.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1604/3168/files/28215290535.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4618/1787/files/besas.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/9480/9507/files/58365494873.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5834/8703/files/52813136323.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0238/7867/files/nupagogugowemenukenu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/niborenegukudokeregus.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1901/7124/files/sapifajufon.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8333/3786/files/53316115365.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9600/7065/files/87697919269.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6097/7048/files/xujabidesom.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6649/1041/files/99315687783.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1030/9787/files/rasofatazorag.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_off00006602.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6602 | 5180 bytes |
SHA-256: c10cb8d72719994f56265ace2f3d18f603abe17994d42a5b83b30fc2d42e4dbd |
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font_01_sfnt_off00007796.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7796 | 14348 bytes |
SHA-256: 3d7c9ae685681f96a22e9ce106962c9d256a26085f7b0560d297da67ed0eb2f3 |
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