MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link farm, with a primary malicious redirector URL disguised as a camera manual. The ML classifier strongly indicates maliciousness. The document body, though heavily obfuscated, contains the malicious URL and other URLs pointing to PDF files, likely to create a link farm for SEO poisoning or to host further malicious 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.ru/pify?keyword=blackmagic+pocket+camera+4k+manual
- http://files.nespractitioners.com/uploads/1/3/0/9/130969166/3511121.pdf
- http://jegagu.tbndesigns.com/uploads/1/3/2/7/132740905/863980.pdf
- http://files.msrendasartwork.com/uploads/1/3/2/7/132710779/ronoteli.pdf
- http://files.cumberlandhabitat.org/uploads/1/3/1/4/131437464/vewep-zulabenivexo-dovodejezepato.pdf
- http://files.royalgymnastics.com/uploads/1/3/0/7/130775441/958381.pdf
- https://cdn.shopify.com/s/files/1/0434/1560/1314/files/57034748720.pdf
- https://cdn.shopify.com/s/files/1/0435/6908/6619/files/tipos_de_anemia_pediatria.pdf
- https://cdn.shopify.com/s/files/1/0433/2421/1354/files/58165888665.pdf
- https://cdn.shopify.com/s/files/1/0430/0151/2090/files/5441443651.pdf
- https://cdn.shopify.com/s/files/1/0437/8004/6997/files/50634177805.pdf
- https://cdn.shopify.com/s/files/1/0433/4495/3509/files/adversity_quotient_scale.pdf
- https://cdn.shopify.com/s/files/1/0429/4174/3263/files/9784068261.pdf
- https://cdn.shopify.com/s/files/1/0438/3758/7613/files/dugajiribamuvuzujenoredur.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_off00007b99.binae9b283bc68133c8e912919c77c4254ca11b23daa33b2f93f1b2f97e4396df7e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B99 | 5276 bytes |
font_01_sfnt_off00008d80.binf8ff61a89a37dca0dc997234775796ff14ff0c37b207151524cbf9334bd26798 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8D80 | 10624 bytes |
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