MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, with one specifically pointing to a known malicious redirector. The ML classifier also strongly indicated maliciousness. The document body appears to be obfuscated or corrupted, but the presence of numerous links suggests a phishing or malware distribution attempt. No scripts were extracted from this sample.
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.me/wix?keyword=gerudo+valley+sheet+music+trumpet
- https://cdn.shopify.com/s/files/1/0432/5851/1510/files/cake_decorating_made_easy.pdf
- https://cdn.shopify.com/s/files/1/0427/4988/6620/files/94564468524.pdf
- https://cdn.shopify.com/s/files/1/0438/2552/8989/files/quadratic_equation_worksheet_with_solutions.pdf
- https://cdn.shopify.com/s/files/1/0431/4451/1645/files/resuwegomebipobukane.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/64541570927.pdf
- https://static.usrfiles.com/ugd/b8c837_067fd5a819054fd1a5076994dc77ec65.pdf
- https://static.usrfiles.com/ugd/f84671_5f96064e4c34452a9cfda2a7853c8c53.pdf
- https://static.usrfiles.com/ugd/43d598_8a4f57d714f648ebb9944ba379aa4ea4.pdf
- https://static.usrfiles.com/ugd/b85eb0_3e4eab3807e649bb846fcffb4b1ba766.pdf
- https://static.usrfiles.com/ugd/122077_fd3927dd4d5e4cf3a77778c464155bab.pdf
- https://static.usrfiles.com/ugd/9c43ec_f05f205076ef47d58d674eed0ec389f2.pdf
- https://static.usrfiles.com/ugd/ca9b0a_f7184ca5a9c4486b93309342876d325a.pdf
- https://static.usrfiles.com/ugd/105a8c_1c33178cf8114226b8f857216b3c552d.pdf
- https://cdn.shopify.com/s/files/1/0433/3889/1419/files/vedotawebiv.pdf
- https://cdn.shopify.com/s/files/1/0428/9291/8937/files/2000_buell_x1_lightning_service_manual.pdf
- https://cdn.shopify.com/s/files/1/0437/2286/6842/files/the_boondocks_theme_song_free.pdf
- https://cdn.shopify.com/s/files/1/0431/4847/6570/files/tejabudapameduti.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000664a.bin5eb30289a0f7a6f59030fd8f5da0b1f344d7ebbe73329fa5a370e0121eb8cdf1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x664A | 5504 bytes |
font_01_sfnt_off000078ee.bin417665b2e58c390f6252b0b3ec2d3993ecec21301dfab9bf1b987fd955b3dab8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x78EE | 10024 bytes |
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