MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
T1059.001 PowerShell
The PDF file contains a significant number of embedded links, many of which point to a link farm hosted on Shopify. One of these links, 'https://ttraff.com/pify?keyword=design+essentials+honey+curl+forming+custard', is identified as a malicious redirector. The presence of a 'Visible LOLBin command execution instruction' heuristic suggests that the PDF may also contain embedded commands or scripts designed to execute malicious code, potentially leveraging tools like PowerShell.
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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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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LOLBin token sequence in document text high SE_LOLBIN_RUN_COMMANDExtracted document text contains a Windows script/execution tool name (PowerShell, mshta, cmd, rundll32, regsvr32, …) within 220 characters of a dangerous flag, command verb, or URL. This is a visible 'run this' instruction in HTML/PDF/RTF lure bodies, or — in macro-laden Office files — the macro's own string-pool entries appearing adjacent in extracted text.
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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=design+essentials+honey+curl+forming+custard In PDF document text
- http://files.moxiechattanooga.com/uploads/1/3/0/7/130740138/1935178.pdfIn PDF document text
- http://files.raquelmeraki.com/uploads/1/3/2/7/132740860/3354846.pdfIn PDF document text
- http://files.kypdx.org/uploads/1/3/2/7/132710690/4346933.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/1/0432/7309/3288/files/rojebizarorizajefipugivuz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5927/2090/files/fanedif.pdfIn macro / runtime command snippet
- https://cdn.shopify.com/s/files/1/0433/8280/0542/files/tilajemirazeni.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5560/4121/files/fezuwugovekofokenev.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1335/7211/files/sadubojunupekaxitamepan.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6577/0135/files/sokomirulo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5808/6556/files/3591892029.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6802/3194/files/foxunakisu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3228/9178/files/64081157271.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5572/6238/files/judomegebobekizugumi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7088/9896/files/fivamej.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/32177526878.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://cdn.shopify.com/s/files/1/0432/In macro / runtime command snippet
- 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_off00006142.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6142 | 5420 bytes |
SHA-256: 463eb0870f01e8bf59852c2b653091fdf101d5fbd4b70a1f1286b95113199f0a |
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font_01_sfnt_off00007384.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7384 | 10284 bytes |
SHA-256: a239fcdfce0e6f7cbed2e5495aa1d379470198ffdf1d82ac930d9fcbab8e93e9 |
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