MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a malicious redirector link disguised as a product manual, aiming to trick users into clicking it. The ML classifier strongly indicates malicious intent. The document body and embedded URLs suggest a social engineering lure, likely leading to further malicious content or malware download. No scripts were extracted, limiting the analysis of direct execution behavior.
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/wb?keyword=zojirushi%20bb-cec20%20manual
- http://files.allisonlbaird.com/uploads/1/3/0/8/130874642/7950302.pdf
- http://files.kpadgett.com/uploads/1/3/1/3/131383981/jufuvilorim_xunejuralas_kivixuz_jizon.pdf
- http://files.ledgewoodwater.org/uploads/1/3/2/3/132302896/tavanurupobimoge.pdf
- http://files.learningthroughteaching.com/uploads/1/3/0/9/130968917/448936.pdf
- https://cdn.shopify.com/s/files/1/0438/6455/5675/files/xegarag.pdf
- https://cdn.shopify.com/s/files/1/0431/5276/9192/files/83420919507.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/sasukeseduvemuledup.pdf
- https://cdn.shopify.com/s/files/1/0430/8199/0295/files/12329822997.pdf
- https://cdn.shopify.com/s/files/1/0435/4742/6975/files/puvikasurureso.pdf
- https://cdn.shopify.com/s/files/1/0439/1701/7256/files/fevogaxozinajusaxev.pdf
- https://cdn.shopify.com/s/files/1/0431/2521/1298/files/46727107958.pdf
- https://cdn.shopify.com/s/files/1/0440/7335/3381/files/33036145747.pdf
- https://cdn.shopify.com/s/files/1/0429/1241/5907/files/37503712520.pdf
- https://cdn.shopify.com/s/files/1/0430/6377/1293/files/epic_training_manuals.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_off00005e4d.binccfe0cfb8558bcf05d0f57e43eb99f52d91a6eb686c2855d1554e0ac5ca33884 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E4D | 5520 bytes |
font_01_sfnt_off000070f3.bindc591c5cb78d3a9d1bf812faca572c81f3c27cef985061ed553b5fb8a5c693bb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x70F3 | 10476 bytes |
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