MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with one identified as a malicious redirector. The document body, though heavily obfuscated, contains URLs that suggest a lure for free PDF downloads, likely to drive traffic to malicious sites or engage in SEO spam. The ML classifier strongly indicates 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=argala+stotram+in+telugu+pdf+free
- http://dakevejob.gotministries.org/uploads/1/3/1/3/131380600/mokitez_dasilufoba_dagivigijere_jipajamo.pdf
- http://files.aklkansas.com/uploads/1/3/1/4/131437045/tonigotuteb_vepizejixaxonal.pdf
- http://files.linhr.com/uploads/1/3/1/0/131070189/tabotusatoboza.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/3575/4650/files/52111910023.pdf
- https://cdn.shopify.com/s/files/1/0438/6874/9979/files/98396883882.pdf
- https://cdn.shopify.com/s/files/1/0437/2224/4250/files/76040679939.pdf
- https://cdn.shopify.com/s/files/1/0438/6209/8085/files/43740362720.pdf
- https://cdn.shopify.com/s/files/1/0439/5306/2043/files/outlook_images_automatically.pdf
- https://cdn.shopify.com/s/files/1/0436/7086/4025/files/71822456922.pdf
- https://cdn.shopify.com/s/files/1/0434/3837/5074/files/jilatexagex.pdf
- https://cdn.shopify.com/s/files/1/0432/5248/2208/files/29380520221.pdf
- https://cdn.shopify.com/s/files/1/0434/3015/0296/files/burger_king_gutscheine_juli.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_off000049b2.bine938babb915e2ede271616dcea006f69f6bbf166bb87435108f02a259cc496b6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x49B2 | 5348 bytes |
font_01_sfnt_off00005bc7.bin604dd943055856775fbf5fad59947cbbeafcaa07e7b8d6c49d5a8a83ab0fbdcd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5BC7 | 13528 bytes |
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