MALICIOUS
128
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a lure for a free book download, which is a common tactic for phishing or malware distribution. It embeds a link to a known malicious redirector at 'https://ttraff.com/pify?keyword=bharat+acharya+8085+book+pdf+free+download'. Additionally, it hosts a large number of external PDF links, many pointing to Shopify domains, suggesting a link farm designed to improve search engine ranking for malicious content. The document body, though heavily corrupted, contains fragments of the book title and the malicious URL.
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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Fake invoice / payment lure low SE_INVOICE_LUREDocument contains invoice or payment language paired with an action verb — useful context when combined with link, macro, or attachment indicators
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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/pify?keyword=bharat+acharya+8085+book+pdf+free+download
- http://files.landfallcert.com/uploads/1/3/1/3/131379111/6170381.pdf
- http://files.islandwidefamilytours.com/uploads/1/3/1/8/131856627/a6dd41f2c6.pdf
- http://files.craftingabitofsunshine.com/uploads/1/3/0/7/130775968/fanuzobofefuwa.pdf
- http://files.grospiton.com/uploads/1/3/0/7/130775677/bd7fcb.pdf
- https://cdn.shopify.com/s/files/1/0433/8070/3382/files/lileresa.pdf
- https://cdn.shopify.com/s/files/1/0431/1567/5809/files/gagefusup.pdf
- https://cdn.shopify.com/s/files/1/0434/2480/9116/files/structural_composite_materials.pdf
- https://cdn.shopify.com/s/files/1/0437/0877/6600/files/9391147617.pdf
- https://cdn.shopify.com/s/files/1/0438/6809/4629/files/15560960765.pdf
- https://cdn.shopify.com/s/files/1/0435/5594/6645/files/navevagolobejowewi.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/57515970725.pdf
- https://cdn.shopify.com/s/files/1/0431/3235/4711/files/45638422875.pdf
- https://cdn.shopify.com/s/files/1/0434/0878/5562/files/50655963785.pdf
- https://cdn.shopify.com/s/files/1/0430/0416/6297/files/future_simple_exercises_for_beginners.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/13652925252.pdf
- https://cdn.shopify.com/s/files/1/0440/5103/8358/files/27228782901.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_off00005206.bin94d067bb3882ac448cba1266b8773a81eeacbfb023a5e2b0a2105405041f6e55 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5206 | 5972 bytes |
font_01_sfnt_off00006671.bin2b792676939b70c21db8a2fe2641a4bf6a2bc6baeab8a41cf81d244980375828 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6671 | 14404 bytes |
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