MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a significant number of embedded links, many pointing to Shopify domains hosting other PDFs, which is indicative of a link farm. One critical heuristic identified a link to a known malicious redirector at 'https://ttraff.cc/wix?keyword=las-+ketchup-+asereje+song+free'. The document body, though heavily obfuscated, contains this same redirector URL and several benign-looking Shopify PDF links, suggesting a lure to a malicious site disguised as a collection of documents.
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=las-+ketchup-+asereje+song+free
- https://cdn.shopify.com/s/files/1/0438/1786/1277/files/24041622034.pdf
- https://cdn.shopify.com/s/files/1/0430/9201/7305/files/diboguzudamafixirunu.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/70282461387.pdf
- https://static.usrfiles.com/ugd/b8c837_598d6818cebb42b9a47e2967aa1b1525.pdf
- https://static.usrfiles.com/ugd/b8c837_901166200ca84c9492832501ae1e2cc4.pdf
- https://static.usrfiles.com/ugd/ee9d3f_efc5ceebaa1a42b28a8e28b7b2c25193.pdf
- https://static.usrfiles.com/ugd/e5a943_d3f55af1071646c2b36d4acdd3bb7d42.pdf
- https://cdn.shopify.com/s/files/1/0432/9170/5500/files/30352039741.pdf
- https://cdn.shopify.com/s/files/1/0434/1887/8114/files/ignou_assignment_submission_slip.pdf
- https://cdn.shopify.com/s/files/1/0437/6880/7586/files/broiler_chickens.pdf
- https://cdn.shopify.com/s/files/1/0431/1708/4833/files/53598406384.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000064fe.bin5e7162c2282eb08e4fb59db53e40f1e87c9ad67ed684c4751362a7934e93f862 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64FE | 5356 bytes |
font_01_sfnt_off00007749.binf364145c6c55dc11597f128ac6f998eebeaf545db02c0abcde9344339b1b5bd9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7749 | 9728 bytes |
font_02_sfnt_off000098d1.bindabf0ccc451caf4864c9b22ca91318a92e8f625b469dd0561edf59b451c7a792 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x98D1 | 18776 bytes |
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