MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a heuristic firing for a malicious redirector link, pointing to 'https://ttraff.ru/wix?keyword=the+essential+secrets+of+songwriting'. It also exhibits characteristics of a PDF link farm, with numerous embedded URLs. The document body, though partially corrupted, contains text related to songwriting and the URLs, suggesting a lure to a malicious site.
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/wix?keyword=the+essential+secrets+of+songwriting
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/e3c460_d3273ba795294b19bac05aa35e0448f6.pdf
- https://static.usrfiles.com/ugd/9ea9b6_384ceb62350b47c0b7a14abcd146630f.pdf
- https://static.usrfiles.com/ugd/a6e5e9_124c3118497945fdb01b239bd85bdcd3.pdf
- https://static.usrfiles.com/ugd/80bfa9_3b5fbf184cf942499c87b2e566defadd.pdf
- https://cdn.shopify.com/s/files/1/0434/5567/6580/files/poberumu.pdf
- https://cdn.shopify.com/s/files/1/0432/1188/2655/files/ganisutapukekogaweravi.pdf
- https://cdn.shopify.com/s/files/1/0431/4421/6730/files/82015869663.pdf
- https://cdn.shopify.com/s/files/1/0437/0294/3909/files/lofujetijekikakaxexurag.pdf
- https://cdn.shopify.com/s/files/1/0434/8765/8141/files/xevit.pdf
- https://cdn.shopify.com/s/files/1/0428/2236/9446/files/crackling_sound_effect_free.pdf
- https://cdn.shopify.com/s/files/1/0432/0316/6371/files/55585278038.pdf
- https://cdn.shopify.com/s/files/1/0430/3385/4103/files/vujaniromazanura.pdf
- https://cdn.shopify.com/s/files/1/0429/4007/2092/files/fawoniku.pdf
- https://cdn.shopify.com/s/files/1/0465/4704/2462/files/2006_monte_carlo_repair_manual.pdf
- https://cdn.shopify.com/s/files/1/0434/1465/1038/files/process_of_mummification_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0432/1076/8546/files/75904952150.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_off000098f6.bin57d40e75eea3001fb3412483faf3c3ff68397f89c5bf40acf3f577573b96d128 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x98F6 | 5184 bytes |
font_01_sfnt_off0000aa9b.bin2e1a257f6aea1c8662b79e3adc2c98ae41b4448e923d161cace0e2a5a1d36e92 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAA9B | 11032 bytes |
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