MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a mass of external links, many of which point to a link farm hosted on Shopify. One of these links, https://ttraff.cc/wix?keyword=responsive+html+css+website+template, is identified as a malicious redirector. The document body, though heavily obfuscated, contains this malicious URL and other Shopify links, suggesting a lure to external content. The ML classifier strongly indicates maliciousness.
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=responsive+html+css+website+template
- https://cdn.shopify.com/s/files/1/0429/4891/9450/files/9479579058.pdf
- https://cdn.shopify.com/s/files/1/0428/3616/4774/files/chomp_chomp_fragments_exercise_5_answers.pdf
- https://cdn.shopify.com/s/files/1/0463/4473/2833/files/54073454275.pdf
- https://cdn.shopify.com/s/files/1/0456/4162/9863/files/54704633134.pdf
- https://cdn.shopify.com/s/files/1/0432/5841/3216/files/list_of_all_continents_and_their_countries.pdf
- https://cdn.shopify.com/s/files/1/0430/7304/4642/files/44995913442.pdf
- https://cdn.shopify.com/s/files/1/0427/6381/3020/files/masefesixul.pdf
- https://cdn.shopify.com/s/files/1/0433/5294/8901/files/totujevusalewimugemavuf.pdf
- https://cdn.shopify.com/s/files/1/0428/5346/6271/files/1053215055.pdf
- https://cdn.shopify.com/s/files/1/0462/6389/4173/files/75622359591.pdf
- https://cdn.shopify.com/s/files/1/0429/8938/7935/files/zobuzof.pdf
- https://cdn.shopify.com/s/files/1/0434/4204/5090/files/hermes_scarf_tying_guide.pdf
- https://cdn.shopify.com/s/files/1/0432/3675/3570/files/50790352337.pdf
- https://cdn.shopify.com/s/files/1/0437/9138/4736/files/50783898308.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_off0000600a.bin4e035f9ca9c4ae63f30ba6309c178688c8726aaa815939d675ccdcfee70a18de |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x600A | 5376 bytes |
font_01_sfnt_off00007243.binbc83f950987617001725846a02ec54fec92c6070d027f33f488071735f575aae |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7243 | 10024 bytes |
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