MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a mass of external links, including one pointing to a known malicious redirector. The document body, though heavily obfuscated, contains the text 'jingle bells minor key sheet music' and the malicious URL, suggesting a lure to trick users into clicking the link. The presence of numerous Shopify links indicates a link farm used for SEO poisoning or to obscure the true destination.
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.link/pify?keyword=jingle+bells+minor+key+sheet+music
- https://cdn.shopify.com/s/files/1/0461/6755/6259/files/sarasota_hardware_stores.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/69298849274.pdf
- https://cdn.shopify.com/s/files/1/0432/6827/6384/files/530012809.pdf
- https://cdn.shopify.com/s/files/1/0430/0659/1127/files/31310396462.pdf
- https://cdn.shopify.com/s/files/1/0438/6629/2389/files/45317255872.pdf
- https://cdn.shopify.com/s/files/1/0438/7173/1880/files/1031675934.pdf
- https://cdn.shopify.com/s/files/1/0431/4238/1725/files/visazotekuginanizu.pdf
- https://static.usrfiles.com/ugd/b8c837_3b6e3b6021034155861f02ebd27a7b7e.pdf
- https://static.usrfiles.com/ugd/cece23_ba03964ee2cd40c5bf349c430244ec98.pdf
- https://static.usrfiles.com/ugd/bdeb4c_c53943ea88e8445bbaf74c986e08ab05.pdf
- https://static.usrfiles.com/ugd/97634b_22bf2d1e60524228bcb8d67c6dfef548.pdf
- https://static.usrfiles.com/ugd/485053_fd8dca2f76ca4af6988a0232adf8f222.pdf
- https://static.usrfiles.com/ugd/b8c837_c0f0038b036a46fb83fd4948d088a571.pdf
- https://static.usrfiles.com/ugd/2ca22b_87c0e600173f437a9d4496f84b8cef67.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004bd6.bindd5d7db74da9c2df0731093e028ca1ad44f823e6c56ac5b8e449abb6dd05e5aa |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4BD6 | 5300 bytes |
font_01_sfnt_off00005dbe.bindc2dde50fb364aa661b4d2d5475a3ed6706290f79ae1d85b6bdcfbdac0e5cc51 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5DBE | 9732 bytes |
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