MALICIOUS
128
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to external PDFs, a common tactic for SEO poisoning and traffic generation. One critical heuristic identified a link to a known malicious redirector, ttraff.com, which is used to obscure the final destination. The document body, though heavily obfuscated, contains the same URL, suggesting it's the primary lure. The presence of a 'download button' heuristic further supports the social engineering aspect of this attack.
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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=amrita+pritam+books+pdf+download
- http://zubovedu.livehealthywithcancer.com/uploads/1/3/0/8/130814535/1d6637a29dcd.pdf
- http://files.bourbeau-voice-dynamics.com/uploads/1/3/0/7/130775558/ziraful.pdf
- http://lofodekud.chalmersphoto.com/uploads/1/3/1/4/131407005/3f00db.pdf
- https://cdn.shopify.com/s/files/1/0429/3197/8403/files/a_level_computer_science_notes.pdf
- https://cdn.shopify.com/s/files/1/0432/3213/3278/files/pesajenoti.pdf
- https://cdn.shopify.com/s/files/1/0434/5197/3799/files/pre_calculus_11_bc_textbook.pdf
- https://cdn.shopify.com/s/files/1/0431/0273/2448/files/43530761198.pdf
- https://cdn.shopify.com/s/files/1/0437/0890/7688/files/78941093737.pdf
- https://cdn.shopify.com/s/files/1/0430/5797/1362/files/fish_tank_stardew_valley.pdf
- https://cdn.shopify.com/s/files/1/0428/4655/2227/files/wutokirilirega.pdf
- https://cdn.shopify.com/s/files/1/0430/1327/5811/files/37127855018.pdf
- https://cdn.shopify.com/s/files/1/0438/4528/8093/files/vadif.pdf
- https://cdn.shopify.com/s/files/1/0437/3302/4929/files/st_cyril_of_alexandria.pdf
- https://cdn.shopify.com/s/files/1/0437/7791/7085/files/ontology_matching.pdf
- https://cdn.shopify.com/s/files/1/0431/6263/2360/files/pagudogavuvenidelowaro.pdf
- https://cdn.shopify.com/s/files/1/0431/4326/6458/files/54702512736.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_off00005883.bin0d374f3532ad6210dc49576ed8673d61e1554508b92d2467ef5f7aa3ac02d16a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5883 | 5472 bytes |
font_01_sfnt_off00006b12.bin16c1531aab2e96341faf72947012d3ac57b81b425192af048f6d22746d62729b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B12 | 10024 bytes |
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