MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains multiple embedded links, with one identified as a malicious redirector. The document body, though heavily obfuscated, contains a URL that appears to be the primary lure. The presence of numerous external PDF links suggests a link farm designed to obscure the malicious destination. The ML classifier strongly indicated 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.com/pify?keyword=sherry+turkle+evocative+objects+pdf
- http://files.alslearning.co.uk/uploads/1/3/2/8/132815220/kasuwanaz.pdf
- http://files.valleyviewcheese.com/uploads/1/3/0/8/130813804/de24d7dc01d49.pdf
- http://files.shockentertainmentinc.com/uploads/1/3/1/8/131871745/239b8dbae0c1.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0429/3355/1260/files/52020095982.pdf
- https://cdn.shopify.com/s/files/1/0429/6556/5589/files/jejurogoxaxa.pdf
- https://cdn.shopify.com/s/files/1/0433/7431/3622/files/96823098837.pdf
- https://cdn.shopify.com/s/files/1/0431/7813/1611/files/93653545964.pdf
- https://cdn.shopify.com/s/files/1/0435/2580/0087/files/gasuvotekomobiwa.pdf
- https://cdn.shopify.com/s/files/1/0435/0715/5110/files/94617084879.pdf
- https://cdn.shopify.com/s/files/1/0433/5285/0586/files/gukijelitatekiveb.pdf
- https://cdn.shopify.com/s/files/1/0434/1438/8892/files/vozomo.pdf
- https://cdn.shopify.com/s/files/1/0449/7742/2494/files/chained_to_the_rhythm_sheet_music.pdf
- https://cdn.shopify.com/s/files/1/0434/9244/2277/files/20775774485.pdf
- https://cdn.shopify.com/s/files/1/0430/9244/3303/files/20951749562.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_off0000618e.bin2b80e8ce64183375dee8d6ffa5538260bd52416df1ca938b6739d4fcf014b714 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x618E | 5788 bytes |
font_01_sfnt_off0000754c.bin2999672259778f17c17c216657576ea14863e9c47adfbaa0b5b8bccd0db65c52 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x754C | 11056 bytes |
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