MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains a heuristic firing for linking to known malicious redirector infrastructure, specifically pointing to 'ttraff.com'. The document body, though heavily obfuscated, contains this URL along with a list of other URLs that appear to be part of a link farm. The ML classifier also flagged this PDF with high confidence, suggesting malicious intent.
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.com/wix?keyword=symbols+in+the+alchemist
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/b8c837_a760784ec44c4ababad79a874c8bf760.pdf
- https://static.usrfiles.com/ugd/b8c837_ba489bf9134d4ab685139343aed42a73.pdf
- https://static.usrfiles.com/ugd/b8c837_70e854ce6a3d4db89aedaaf136a267a3.pdf
- https://cdn.shopify.com/s/files/1/0428/1021/2518/files/secondary_metabolites_in_plants.pdf
- https://cdn.shopify.com/s/files/1/0433/1274/2564/files/carpet_making_video.pdf
- https://cdn.shopify.com/s/files/1/0431/4519/9777/files/lexezerukiwa.pdf
- https://cdn.shopify.com/s/files/1/0430/9614/6074/files/76559623670.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/69892687871.pdf
- https://cdn.shopify.com/s/files/1/0432/0778/6657/files/43835730345.pdf
- https://cdn.shopify.com/s/files/1/0436/0683/5358/files/90166239697.pdf
- https://cdn.shopify.com/s/files/1/0466/7808/1701/files/23402100663.pdf
- https://static.usrfiles.com/ugd/8e1900_ddcc8fe7448a4b4797870988e97c7ab8.pdf
- https://static.usrfiles.com/ugd/e745be_010463015feb4c59aa4c97d5ca7b1d7b.pdf
- https://static.usrfiles.com/ugd/99965f_df4fb8cceac94102a5eef51bc0ffaba8.pdf
- https://static.usrfiles.com/ugd/a59130_f59352dd07a4411fa6172f2014730c87.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_off0000609d.binb55a50aaf063bb70bc1c0b528028ac08deaed599c72ca29d62b5194258022a35 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x609D | 5288 bytes |
font_01_sfnt_off00007273.binb112345010f41066bcfb5978f2d50df676082d4ef3409b5fb5d2740f5fd307c1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7273 | 9768 bytes |
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