MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link disguised as 'free 1920s jazz sheet music' that redirects to malicious infrastructure via ttraff.com. The document also functions as a link farm, pointing to numerous other PDF files hosted on Shopify. This suggests a campaign to distribute malicious content or engage in SEO manipulation for malicious purposes.
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=free+1920s+jazz+sheet+music
- http://files.yorkieskisses.com/uploads/1/3/0/9/130969461/sepakogitopo.pdf
- http://topew.whiteeaglereiki.com/uploads/1/3/1/3/131379858/rodijamujawomi.pdf
- http://files.speakingofveganfood.com/uploads/1/3/1/8/131857914/motab.pdf
- http://files.haysvillehornets.com/uploads/1/3/1/6/131636655/bofadubat_sinisasibowabo_febasunagoroke.pdf
- https://cdn.shopify.com/s/files/1/0437/5055/5799/files/scp_containment_breach_mac.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/82191842179.pdf
- https://cdn.shopify.com/s/files/1/0429/1608/5923/files/gizomarazapuralijifivoder.pdf
- https://cdn.shopify.com/s/files/1/0429/8748/7385/files/rest_api_doc_template.pdf
- https://cdn.shopify.com/s/files/1/0431/6954/6395/files/82615999640.pdf
- https://cdn.shopify.com/s/files/1/0436/0654/0445/files/nafamupo.pdf
- https://cdn.shopify.com/s/files/1/0434/6036/2392/files/jusugusotevepojufimipunom.pdf
- https://cdn.shopify.com/s/files/1/0429/7624/7971/files/2127088977.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_off00005e29.bin5b03181d3e8b96dd13f3d9aac204a93170199beb3b1256b711f8902ccf6ec72d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E29 | 5236 bytes |
font_01_sfnt_off00007002.bin6e04f5bf84eabce54dd51262d6b079a30e8742e9e2d53c251b950b3b79fbb065 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7002 | 9888 bytes |
font_02_sfnt_off000091dc.bin7f6049e5011acf0e8581793f2bc2bb947aac2929fdb77abc318b2a6155c1ef71 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x91DC | 4324 bytes |
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