MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a high number of embedded links, with one identified as a malicious redirector. The document body, though heavily obfuscated, contains URLs that appear to be part of a link farm or SEO spam campaign. The ML classifier strongly indicated maliciousness, supporting the conclusion that this document is designed to lead users to harmful content.
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/pify?keyword=bloons+td+1+apk
- http://files.nanostitchlab.com/uploads/1/3/1/3/131380440/6916303.pdf
- http://files.towtruckmilltownnj.com/uploads/1/3/0/7/130776343/5f6347d.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0437/6245/0586/files/fitokutur.pdf
- https://cdn.shopify.com/s/files/1/0433/1778/8830/files/dojizoxufuxipurarenipox.pdf
- https://cdn.shopify.com/s/files/1/0450/5626/2307/files/44734613959.pdf
- https://cdn.shopify.com/s/files/1/0429/5743/9129/files/71901683594.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/palafasejuzanuz.pdf
- https://cdn.shopify.com/s/files/1/0435/0686/0187/files/84967895712.pdf
- https://cdn.shopify.com/s/files/1/0434/5823/2480/files/26013129343.pdf
- https://cdn.shopify.com/s/files/1/0438/5007/2224/files/55797820192.pdf
- https://cdn.shopify.com/s/files/1/0435/1492/1114/files/52841642628.pdf
- https://cdn.shopify.com/s/files/1/0433/8289/8840/files/74253606782.pdf
- https://cdn.shopify.com/s/files/1/0432/4674/7803/files/ranger_subclasses_5e.pdf
- https://cdn.shopify.com/s/files/1/0435/3127/2346/files/gepugopo.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000695c.binb096208762a5c87cbf13f698e62931c28a75280010f4c11c709ee5a4e5305540 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x695C | 5020 bytes |
font_01_sfnt_off00007a88.bin720631cbe6885ecdc1298c6b900c9ab4abebf02c63bbd4fe8293281eec66f346 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A88 | 13224 bytes |
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