MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links that redirect to malicious infrastructure, specifically a URL designed to lure users with a search query for 'audacity 2.3.2 manual pdf'. The ML classifier strongly flagged this PDF as malicious, and the presence of a link farm further indicates malicious intent. While no scripts were extracted, the PDF structure and embedded URLs suggest a phishing or redirection attack.
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=audacity+2.+3.+2+manual+pdf
- http://files.rosebayrotary.com/uploads/1/3/0/7/130739557/3452031.pdf
- http://files.partybcause.com/uploads/1/3/0/9/130969944/315890.pdf
- http://files.christalineadrianti.com/uploads/1/3/1/1/131164452/8581398.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/4267/6636/files/bovorewizijoboz.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/bujebunefevefosilipepeju.pdf
- https://cdn.shopify.com/s/files/1/0434/6878/3768/files/84056146836.pdf
- https://cdn.shopify.com/s/files/1/0430/9703/0817/files/26481970571.pdf
- https://cdn.shopify.com/s/files/1/0440/7577/8198/files/whirlpool_cabrio_platinum_washer_parts.pdf
- https://cdn.shopify.com/s/files/1/0431/4392/1820/files/tefinazu.pdf
- https://cdn.shopify.com/s/files/1/0439/3258/2056/files/xetakojipuxuparafisotikup.pdf
- https://cdn.shopify.com/s/files/1/0436/1915/6130/files/bagozatajuzububaxi.pdf
- https://cdn.shopify.com/s/files/1/0437/4816/3738/files/62930445986.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/94215193789.pdf
- https://cdn.shopify.com/s/files/1/0433/3119/0952/files/resignation_acceptance_letter_sample.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_off0000517e.bin17ffa4c8df1dda78e924815b8244f7c8f77399936d07fa8782b5c82c76e2c2b2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x517E | 5444 bytes |
font_01_sfnt_off00006413.bin0bf0b97933c9ea08ae9aa460a3b4e6091715bd4a48f1c1b9edb1a0f01663a6c4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6413 | 10244 bytes |
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