MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com'. The document body, though heavily obfuscated, contains the text 'Bagpipe music book pdf' and the malicious URL, suggesting a lure to trick users into clicking the link. The PDF also exhibits characteristics of a link farm, with numerous external links, many pointing to Shopify domains, likely for SEO manipulation to increase visibility.
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/pify?keyword=bagpipe+music+book+pdf
- http://files.gracefulbeginnings.ca/uploads/1/3/0/8/130874108/genarutiveloxe-zakusub-vegeboviza.pdf
- http://files.haveaseatcolorado.com/uploads/1/3/0/7/130738748/d270e3c56.pdf
- http://files.ctsonline.org/uploads/1/3/0/8/130874676/6891893.pdf
- http://files.wild-tiger.org/uploads/1/3/1/3/131378915/4030177.pdf
- http://files.hemispheretohemisphere.com/uploads/1/3/1/6/131606201/wepukaw.pdf
- https://cdn.shopify.com/s/files/1/0429/9295/9642/files/5721238651.pdf
- https://cdn.shopify.com/s/files/1/0454/7044/9816/files/bora_nn_kitab.pdf
- https://cdn.shopify.com/s/files/1/0434/1697/7559/files/fiwazebuv.pdf
- https://cdn.shopify.com/s/files/1/0427/4746/1788/files/majekebudud.pdf
- https://cdn.shopify.com/s/files/1/0429/5337/5897/files/32241998202.pdf
- https://cdn.shopify.com/s/files/1/0433/8886/2614/files/64891629331.pdf
- https://cdn.shopify.com/s/files/1/0436/1325/7885/files/69518984308.pdf
- https://cdn.shopify.com/s/files/1/0430/2385/9873/files/supagisivewifo.pdf
- https://cdn.shopify.com/s/files/1/0433/6071/4904/files/sukotunokenexeratix.pdf
- https://cdn.shopify.com/s/files/1/0435/2560/3488/files/55334550024.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000072ad.bindddb540d5e33ae219d1a280cdea666d9701be6bc0af0fe39879ca7cd91d8492b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x72AD | 5600 bytes |
font_01_sfnt_off000085b7.bin795d1ab40c66e63444e371d02f3db93a1b6274fe448ba81ac6e3215f8b582ed1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x85B7 | 14456 bytes |
font_02_sfnt_off0000b270.bin15a68420f1c377824b8c1fd571ac7c30556db1b4bc05006bf44ec3f6c6c83208 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB270 | 16120 bytes |
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