MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with one identified as a malicious redirector. The document body, though heavily obfuscated, contains the URL 'https://ttraff.cc/wix?keyword=following+directions+worksheets+for', which is flagged as malicious. The presence of a large number of external PDF links, many hosted on Shopify, suggests a link farm or SEO poisoning attempt to distribute malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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/wix?keyword=following+directions+worksheets+for
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0436/6050/9337/files/jolujekibovera.pdf
- https://cdn.shopify.com/s/files/1/0430/3169/1421/files/achieve_ielts_2_cd.pdf
- https://cdn.shopify.com/s/files/1/0440/7800/6437/files/scott_s_cheap_flights_reddit.pdf
- https://cdn.shopify.com/s/files/1/0431/4107/1016/files/60666148456.pdf
- https://cdn.shopify.com/s/files/1/0436/6876/6873/files/gufibikuguwovofumugujapew.pdf
- https://cdn.shopify.com/s/files/1/0436/7836/7897/files/fafazokavekolurifo.pdf
- https://static.usrfiles.com/ugd/b8c837_9c50708b49634e78be66ad99c2191884.pdf
- https://static.usrfiles.com/ugd/b8c837_d63e9179ec9c4057915a8716084d9ae0.pdf
- https://static.usrfiles.com/ugd/bae363_a1f6371da5d344ed9182026c0c95d3f8.pdf
- https://static.usrfiles.com/ugd/1e32c2_8243fca7d83d4358bebdfe9a1af87e83.pdf
- https://static.usrfiles.com/ugd/c1de29_632a6d2e5e2d4f9aa8b3d55f5b6a5743.pdf
- https://static.usrfiles.com/ugd/b8c837_eb3b2affd0d54926af29c3c74cd786f5.pdf
- https://static.usrfiles.com/ugd/19103d_b1b4b814791049d490c1a2edf5cc0c94.pdf
- https://static.usrfiles.com/ugd/b8c837_a0d3364034134d359eb31f41ffd4f906.pdf
- https://static.usrfiles.com/ugd/de3d83_2404c58c73dc49d69693de9b2c7cd27a.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006719.bin17d14c33ac30ebe41b8d725d7545e13bfbdc216260eb8669d748f0c9a45dcd96 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6719 | 5184 bytes |
font_01_sfnt_off000078d1.binfca78f503952b1a484b627c4dfc2c93c9e24790a5d5bc6ffbe04784b5311dc1f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x78D1 | 10572 bytes |
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