MALICIOUS
130
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 Shopify domains hosting other PDFs, suggesting a link farm for SEO poisoning. One critical heuristic identified a direct link to a known malicious redirector, ttraff.com, which is used to obscure the final destination. The document body contains text related to sheet music and a call-to-action phrase, reinforcing the lure.
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=very+easy+piano+christmas+sheet+music+free
- http://files.smyrnafoundation.com/uploads/1/3/1/1/131163613/ac256f1.pdf
- http://files.accessyourhearing.com/uploads/1/3/1/8/131857284/c183d1b940ce600.pdf
- http://feduva.amhuff.com/uploads/1/3/0/9/130969916/tezalo.pdf
- http://norododom.rdpresets.com/uploads/1/3/1/4/131407406/xekenod_gasab.pdf
- https://cdn.shopify.com/s/files/1/0427/4031/8375/files/dunijazoxakuzibodexafu.pdf
- https://cdn.shopify.com/s/files/1/0433/9538/3446/files/89859250373.pdf
- https://cdn.shopify.com/s/files/1/0430/8526/7097/files/transplante_de_celulas_tronco_hematopoeticas.pdf
- https://cdn.shopify.com/s/files/1/0432/2702/1480/files/51970219901.pdf
- https://cdn.shopify.com/s/files/1/0432/8056/4392/files/holy_bible_kjv_download.pdf
- https://cdn.shopify.com/s/files/1/0433/9266/3702/files/3893534999.pdf
- https://cdn.shopify.com/s/files/1/0428/2001/0140/files/one_piece_streaming_english_subbed.pdf
- https://cdn.shopify.com/s/files/1/0431/6063/3504/files/8598099714.pdf
- https://cdn.shopify.com/s/files/1/0433/5095/0041/files/nuvorujubuvisitiru.pdf
- https://cdn.shopify.com/s/files/1/0438/0744/1053/files/vewovixurezokexuwuw.pdf
- https://cdn.shopify.com/s/files/1/0433/9813/5966/files/77735118949.pdf
- https://cdn.shopify.com/s/files/1/0430/2045/1997/files/wesofe.pdf
- https://cdn.shopify.com/s/files/1/0430/9316/4199/files/5788593743.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_off000048ca.bin428e2753fa8bf19aef8c8c429e468bf388d8e5e52a783ff825c55512b8fcec9c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x48CA | 5288 bytes |
font_01_sfnt_off00005aa8.bin081794dd5a01d5ad57d06aff977592e61bfacc3887210671831c953c538b723d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5AA8 | 9204 bytes |
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