MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, with a critical heuristic firing indicating a link to known malicious redirector infrastructure. The document body, though partially corrupted, contains text that appears to be a lure for a "Durga chalisa pdf in kannada". The presence of a large number of external PDF links, many hosted on Shopify, suggests a link farm or SEO poisoning tactic to distribute malicious content. 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.com/wb?keyword=durga%20chalisa%20pdf%20in%20kannada
- http://files.mtopag.org/uploads/1/3/2/8/132815123/pifebalodezapikawofo.pdf
- http://files.eastmanbookshop.com/uploads/1/3/0/7/130740444/noduladigilos.pdf
- http://files.llanomemorial.com/uploads/1/3/0/8/130874287/jitil.pdf
- https://cdn.shopify.com/s/files/1/0431/6925/1487/files/vaduf.pdf
- https://cdn.shopify.com/s/files/1/0433/9315/5235/files/wotesakaxetodo.pdf
- https://cdn.shopify.com/s/files/1/0438/4112/6565/files/rijofeveka.pdf
- https://cdn.shopify.com/s/files/1/0429/7709/9935/files/cro_oscilloscope.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/98029452840.pdf
- https://cdn.shopify.com/s/files/1/0434/6917/6985/files/nomulinux.pdf
- https://cdn.shopify.com/s/files/1/0433/2437/5195/files/les_catastrophes_naturelles_dans_le_monde.pdf
- https://cdn.shopify.com/s/files/1/0438/9008/1960/files/fejijasewoxavumagizezupi.pdf
- https://cdn.shopify.com/s/files/1/0435/5814/2120/files/55875686216.pdf
- https://cdn.shopify.com/s/files/1/0433/6710/4668/files/foxit_phantom_editor_free_download.pdf
- https://cdn.shopify.com/s/files/1/0432/6627/7531/files/amoeba_sisters_video_recap_prokaryotic_vs._eukaryotic_cells.pdf
- https://cdn.shopify.com/s/files/1/0440/0106/7166/files/98527075565.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_off00006452.bin9d0544f24878af3570b014a5e508b61ac677ccbacfdd879ebc306e2876580e66 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6452 | 5480 bytes |
font_01_sfnt_off000076f3.binf17801ce33fab7e3f7df3a4dae0cf0188327facbb5d2df8bc8874112d9945bc9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x76F3 | 15396 bytes |
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