MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains multiple embedded links, with a critical heuristic firing for a malicious redirector. The primary malicious URL, https://ttraff.cc/pify?keyword=michelle+beatles+sheet+music, is directly linked to known malicious infrastructure. The document body, though heavily obfuscated, contains references to the malicious URL, suggesting an attempt to disguise malicious activity under a seemingly benign topic. The presence of numerous external PDF links further indicates a link farm or redirection strategy.
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.cc/pify?keyword=michelle+beatles+sheet+music
- http://files.duocantoijurko.com/uploads/1/3/1/4/131408788/motifitidiw.pdf
- http://files.movingtosantodomingo.com/uploads/1/3/1/3/131378838/pijenajuki.pdf
- http://botipotat.zenofchemistry.com/uploads/1/3/1/6/131637830/tamojubakavum.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/datufezon.pdf
- https://cdn.shopify.com/s/files/1/0437/9557/9029/files/isometric_drawing_procedures_autocad_tutorial.pdf
- https://cdn.shopify.com/s/files/1/0438/1959/7981/files/89004632125.pdf
- https://cdn.shopify.com/s/files/1/0432/3799/8754/files/gagojunejiregavegig.pdf
- https://cdn.shopify.com/s/files/1/0437/3449/9493/files/algorithms_in_c_programming.pdf
- https://cdn.shopify.com/s/files/1/0428/7427/3948/files/45198421981.pdf
- https://cdn.shopify.com/s/files/1/0463/1455/3506/files/ajahn_chah_books_sinhala.pdf
- https://cdn.shopify.com/s/files/1/0436/5461/1102/files/mediastinum_adalah.pdf
- https://cdn.shopify.com/s/files/1/0440/9350/5688/files/organic_chemistry_klein_2nd_edition_download.pdf
- https://cdn.shopify.com/s/files/1/0435/9503/8877/files/vokinuzodakegazurumojir.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_off00007d02.bin4f8d7f351051e3764a7357837115c0a2925c703007225de1089dc6a198d42586 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D02 | 5088 bytes |
font_01_sfnt_off00008e29.bin2f338c6e223ee4f5529e0ef9bb4a62b18f98bcc4ddd10457e3147aa94be47f17 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8E29 | 10552 bytes |
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