MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, with one identified as a malicious redirector. The document body, though heavily obfuscated, contains text related to 'free dreamscene software for windows 7' and the malicious URL, suggesting a lure for users to download potentially harmful software. The ML classifier also 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.ru/wix?keyword=free++dreamscene+software+for+windows+7
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/b8c837_986247ee4390497b8bc33b25eace979e.pdf
- https://static.usrfiles.com/ugd/353d00_3ce095a07b644a59a0a7f6e1ddf98de3.pdf
- https://static.usrfiles.com/ugd/f6a907_6cbf2588cf6443e89a28e54027a3b344.pdf
- https://static.usrfiles.com/ugd/5360f8_82d195f12637466a86619a8746bf1c2a.pdf
- https://static.usrfiles.com/ugd/6cf392_957772af4e3f4a73a6e1c221e0917357.pdf
- https://static.usrfiles.com/ugd/07e02c_f3fecae4f15847d0881dbca3de1842f0.pdf
- https://static.usrfiles.com/ugd/850f07_40047a793294485d8726c1acf29b3d1e.pdf
- https://cdn.shopify.com/s/files/1/0431/4903/3627/files/trabajo_definicion_en_fisica.pdf
- https://cdn.shopify.com/s/files/1/0430/5849/5639/files/96843042886.pdf
- https://cdn.shopify.com/s/files/1/0436/8121/8710/files/dadufisusinupodizesiz.pdf
- https://cdn.shopify.com/s/files/1/0433/1995/1513/files/html_under_construction_page.pdf
- https://cdn.shopify.com/s/files/1/0435/6174/6595/files/30804252969.pdf
- https://cdn.shopify.com/s/files/1/0428/9173/9295/files/zigaxatezevewaw.pdf
- https://cdn.shopify.com/s/files/1/0433/8886/2622/files/applebee_s_menu.pdf
- https://cdn.shopify.com/s/files/1/0439/4074/1275/files/dulurupipapunogetazukejuv.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_off0000600f.bindbd950f5575e218a10576fc935e2c80ad3037a3059cf58752c38c874d096a95c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x600F | 5260 bytes |
font_01_sfnt_off000071fa.binfaaca9ddb030fa9d7ee85adbe1899767f83b4889228377e221f08c30259ae166 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x71FA | 10524 bytes |
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