MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with a critical heuristic identifying one as a malicious redirector. The document body, though heavily obfuscated, contains a URL that matches the malicious redirector. The presence of a large number of links, many pointing to Shopify, suggests an attempt to manipulate search engine results or create a link farm, with the primary malicious link being the entry point to further malicious activity.
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.com/pify?keyword=whirlpool+oven+accubake+system+self+cleaning+manual
- http://files.lussotailors.com/uploads/1/3/0/7/130738924/7008973.pdf
- http://files.charityscienceoutreach.com/uploads/1/3/0/9/130969830/5fb80364b0.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://cdn.shopify.com/s/files/1/0429/0638/6595/files/listening_comprehension_worksheets_grade_2.pdf
- https://cdn.shopify.com/s/files/1/0428/3708/2271/files/hosts_windows_10.pdf
- https://cdn.shopify.com/s/files/1/0430/0632/8995/files/62438518419.pdf
- https://cdn.shopify.com/s/files/1/0429/5802/8959/files/33664777671.pdf
- https://cdn.shopify.com/s/files/1/0430/6914/5241/files/72201789045.pdf
- https://cdn.shopify.com/s/files/1/0433/9764/4444/files/developing_action_research_design.pdf
- https://cdn.shopify.com/s/files/1/0434/5187/5494/files/16768376551.pdf
- https://cdn.shopify.com/s/files/1/0434/2064/7576/files/download_concise_oxford_dictionary_of_english_etymology.pdf
- https://cdn.shopify.com/s/files/1/0439/8238/9406/files/dubufewegemagilivixepel.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006544.bin6c0a6f5925abe8adc819d334fa244dcfde6905ccb8931b8c54016ef4dbbac918 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6544 | 5688 bytes |
font_01_sfnt_off0000787d.bin298aeb04bd2648476e141a196d1afca64ad2ec99b560a2454905b22086b3628c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x787D | 9776 bytes |
font_02_sfnt_off000099f5.bin4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x99F5 | 4324 bytes |
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