MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous embedded links, with the primary redirector pointing to a known malicious infrastructure. The ML classifier strongly indicates maliciousness. The presence of a link farm suggests an attempt to lure users to malicious content, possibly for phishing or malware distribution. No scripts were extracted, limiting the analysis of direct execution capabilities.
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=the+palgrave+handbook+of+critical+thinking+in+higher+education+pdf
- http://files.dansinitiativet.com/uploads/1/3/1/4/131409017/bfcde2730f58799.pdf
- http://files.oxygenjewelry.com/uploads/1/3/1/0/131070918/4727963.pdf
- http://files.transitionstechcollege.com/uploads/1/3/0/9/130969966/godiborufumudo.pdf
- http://files.globaldancearts.org/uploads/1/3/1/4/131407572/3514cb9caee.pdf
- http://files.insurorsofamerica.com/uploads/1/3/1/4/131437018/8533666.pdf
- http://files.dansinitiativet.com/up
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/77363931764.pdf
- https://cdn.shopify.com/s/files/1/0434/7969/5513/files/53017227892.pdf
- https://cdn.shopify.com/s/files/1/0429/6241/9863/files/21129461191.pdf
- https://cdn.shopify.com/s/files/1/0432/5516/9186/files/24599203099.pdf
- https://cdn.shopify.com/s/files/1/0428/9105/1161/files/77638911070.pdf
- https://cdn.shopify.com/s/files/1/0436/9501/4056/files/rabonoluvaxedisefibove.pdf
- https://cdn.shopify.com/s/files/1/0432/8531/5739/files/pisadiri.pdf
- https://cdn.shopify.com/s/files/1/0427/9438/5575/files/67229865745.pdf
- https://cdn.shopify.com/s/files/1/0434/3437/7377/files/72682622260.pdf
- https://cdn.shopify.com/s/files/1/0434/8801/8594/files/wifozapodexo.pdf
- https://cdn.shopify.com/s/files/1/0430/5915/1009/files/wubipiborudewesurexa.pdf
- https://cdn.shopify.com/s/files/1/0428/8577/5519/files/18990035511.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_off000074d7.bind9abef37ae4fa983807e1d0baa072eacf681e7a6025f3cdbe081f714e8d546ea |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x74D7 | 5332 bytes |
font_01_sfnt_off000086f2.bin9e8ba64390a85822307ebcd35ec36f9442b8d06f29de9ba61f719786f0a3f068 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x86F2 | 10164 bytes |
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