MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a significant number of embedded links, with the heuristic PDF_MALICIOUS_REDIRECTOR_LINK specifically identifying a link to ttraff.ru, a known malicious redirector. The PDF_SEO_LINK_FARM heuristic indicates a large number of external links, suggesting an attempt to distribute malicious content or engage in SEO manipulation. The ML_NYX_PDF_MALICIOUS classifier strongly supports the malicious nature of this PDF. The document body contains a URL that matches the identified redirector, further corroborating the malicious intent.
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=belageddu+yara+mukava+video+song
- http://files.binhamvillagehall.com/uploads/1/3/0/8/130814066/jujagofumibozotu.pdf
- http://files.peneloperosecowley.com/uploads/1/3/2/6/132680998/e9c789.pdf
- http://files.epnonprofit.org/uploads/1/3/1/4/131483108/rukowixoxamunixejaxo.pdf
- https://cdn.shopify.com/s/files/1/0447/8284/6109/files/chemistry_of_lanthanides_and_actinides.pdf
- https://cdn.shopify.com/s/files/1/0435/8239/0440/files/8724362491.pdf
- https://cdn.shopify.com/s/files/1/0430/8657/7818/files/81509556838.pdf
- https://cdn.shopify.com/s/files/1/0433/5671/7206/files/je_me_debrouille_en_francais.pdf
- https://cdn.shopify.com/s/files/1/0432/7063/5680/files/wunesufolute.pdf
- https://cdn.shopify.com/s/files/1/0436/5670/8254/files/business_studies_grade_12_textbook.pdf
- https://cdn.shopify.com/s/files/1/0431/1102/2756/files/xunakobugumibowokemexig.pdf
- https://cdn.shopify.com/s/files/1/0431/5293/3020/files/33845955637.pdf
- https://cdn.shopify.com/s/files/1/0432/6785/0390/files/banofekanodazex.pdf
- https://cdn.shopify.com/s/files/1/0434/3575/3639/files/vetoluvopoja.pdf
- https://cdn.shopify.com/s/files/1/0427/9359/9132/files/mudixujetuxekoxu.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_off00004a3d.bind7ce61604475bdb2dfe7491b0c6d81e4dc07f0048b88cdb85c5ebeb4dd7dd5a3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4A3D | 5420 bytes |
font_01_sfnt_off00005c9d.bin035f76757d87c2ae39cfac1baa1a3f7c187ac8f6a7dc4feaf906580e6969cb46 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C9D | 14048 bytes |
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