MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a malicious redirector link pointing to 'ttraff.com', which is associated with malicious activity. The document body, though heavily obfuscated, contains the same URL and references a 'Neil deGrasse Tyson bobblehead', suggesting a lure to entice clicks. The presence of a PDF link farm further indicates an attempt to distribute content or traffic to potentially malicious sites.
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=neil+degrasse+tyson+bobblehead
- https://static.usrfiles.com/ugd/b8c837_3632ca7fdb0a49d7815eace3d6f9d49d.pdf
- https://static.usrfiles.com/ugd/b8c837_b6983e9bcd0c43b4a205b45579147349.pdf
- https://static.usrfiles.com/ugd/b8c837_313abcab9aa74276abf6d0758529c226.pdf
- https://static.usrfiles.com/ugd/b8c837_245bc0de6ce74036a6fc81d208074385.pdf
- https://static.usrfiles.com/ugd/b8c837_db22fea874a34d95978f0d76a2785027.pdf
- https://cdn.shopify.com/s/files/1/0430/5921/6533/files/11582685650.pdf
- https://cdn.shopify.com/s/files/1/0434/9411/3446/files/52574366497.pdf
- https://cdn.shopify.com/s/files/1/0440/7053/5318/files/fidetiz.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/lovukapovilelogitolosir.pdf
- https://cdn.shopify.com/s/files/1/0434/3509/8264/files/lugej.pdf
- https://cdn.shopify.com/s/files/1/0429/2355/7030/files/garuzagazutidodabepedosu.pdf
- https://cdn.shopify.com/s/files/1/0438/6953/6411/files/chain_rule_derivative_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0428/8059/8172/files/17300559810.pdf
- https://cdn.shopify.com/s/files/1/0432/5641/4363/files/tamilrockers_hd_movie_2019_tnmachi.pdf
- https://static.usrfiles.com/ugd/b8c837_e9f555f6009e4528b728fa103a567462.pdf
- https://static.usrfiles.com/ugd/b8c837_304601a1fbf14aa2a6063724162a478d.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_off00007675.bin648f5383db134a6fa68661263c8cf83ab2b8bcde9860cd67e1dbf824a984f239 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7675 | 5296 bytes |
font_01_sfnt_off0000886b.bina46adf45d38476890ac293b490e30320996dbc1f9a2df845a97285806c36bf78 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x886B | 10704 bytes |
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