MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document contains multiple links, masquerading as sheet music, that redirect to malicious infrastructure. The primary malicious URL identified is https://ttraff.ru/pify?keyword=danny+boy+flute+duet+sheet+music, which is flagged as a malicious redirector. The document's structure and embedded links suggest an attempt to lure users to potentially harmful content, likely as part of a phishing or scam campaign.
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.ru/pify?keyword=danny+boy+flute+duet+sheet+music
- http://godawi.guycowley.com/uploads/1/3/1/0/131070161/sovubibewibu.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0429/6661/4175/files/curso_de_mud_logging.pdf
- https://cdn.shopify.com/s/files/1/0434/7848/3097/files/eccentrically_loaded_bolted_joints.pdf
- https://cdn.shopify.com/s/files/1/0433/4937/7174/files/77006665683.pdf
- https://cdn.shopify.com/s/files/1/0430/7723/8945/files/free_download_foxit_editor.pdf
- https://cdn.shopify.com/s/files/1/0460/1407/0945/files/boxawi.pdf
- https://cdn.shopify.com/s/files/1/0433/9469/5329/files/browser_for_android_2._3._7.pdf
- https://cdn.shopify.com/s/files/1/0432/2790/6206/files/59455831899.pdf
- https://cdn.shopify.com/s/files/1/0432/8062/9913/files/rita_pmp.pdf
- https://cdn.shopify.com/s/files/1/0432/5444/8286/files/reducing_to_lowest_terms_fractions_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0428/4055/5676/files/turifejisawasamojigo.pdf
- https://cdn.shopify.com/s/files/1/0437/3279/5541/files/pabepenifigima.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000593e.binfba53a204ca1e9a102fb10c0f7d495279cb6d5bf63b43c41779dac78065b2754 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x593E | 5408 bytes |
font_01_sfnt_off00006b87.bind8275407c6efbabfa5f81b09fa95f5f9a5475e41ac4c296a8ae48a39ce29aba4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B87 | 10024 bytes |
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