MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many pointing to Shopify domains, which is characteristic of a link farm designed to obscure malicious redirectors. The primary malicious URL identified is https://ttraff.ru/wb?keyword=basic%20drum%20beats%20sheet%20music%20pdf, which is flagged as a malicious redirector. This suggests the document's purpose is to trick users into visiting malicious sites under the guise of providing sheet music.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
-
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.
-
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.
-
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.
-
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/wb?keyword=basic%20drum%20beats%20sheet%20music%20pdf
- http://files.cbmbc.org/uploads/1/3/1/4/131408465/dokesuziz.pdf
- http://files.lumianna.fi/uploads/1/3/0/8/130874422/1364949.pdf
- http://files.stephartist.com/uploads/1/3/1/3/131379049/7468923.pdf
- https://cdn.shopify.com/s/files/1/0432/7243/7910/files/61253489550.pdf
- https://cdn.shopify.com/s/files/1/0435/4949/1359/files/golumoputetekemikexivif.pdf
- https://cdn.shopify.com/s/files/1/0435/2878/1988/files/65451724477.pdf
- https://cdn.shopify.com/s/files/1/0436/0021/6232/files/vipapulozidetovake.pdf
- https://cdn.shopify.com/s/files/1/0444/3661/9431/files/comparative_analysis_essay_example.pdf
- https://cdn.shopify.com/s/files/1/0433/1316/8542/files/sijodirinefo.pdf
- https://cdn.shopify.com/s/files/1/0433/5468/5599/files/nunukevufakib.pdf
- https://cdn.shopify.com/s/files/1/0437/1690/3062/files/monophasic_and_biphasic_liquid_dosage_forms.pdf
- https://cdn.shopify.com/s/files/1/0431/2399/8874/files/21291727540.pdf
- https://cdn.shopify.com/s/files/1/0454/1464/5928/files/81275664110.pdf
- https://cdn.shopify.com/s/files/1/0430/2651/4077/files/19134944565.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_off00006662.bin26dcf4fbbe97b1a149187912a91cba92e11af3d3df811b22056ab12ce4a93d03 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6662 | 5552 bytes |
font_01_sfnt_off00007908.bine9a5a1f6ed95b1e3669933bb00002ad32a1708c3e0b735191cad5e02368a6c7d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7908 | 1800 bytes |
font_02_sfnt_off00008196.binbb49b3824c3a1f39e6024a30071ca81c2d161edae8c9c08b261038bc2f8f3b0a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8196 | 10388 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.