MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains multiple embedded links, with a critical heuristic firing indicating a link to known malicious redirector infrastructure at 'https://ttraff.ru/wix?keyword=blackstone+tailgater+manual'. Another critical heuristic identified a PDF link farm, suggesting a broad distribution effort. The ML classifier strongly flagged this PDF as malicious. No scripts were extracted, but the presence of malicious links and the link farm heuristic indicate a likely phishing or malware distribution attempt.
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=blackstone+tailgater+manual
- https://static.usrfiles.com/ugd/cc10e7_1b3f03841dbc4315827132563bc46303.pdf
- https://static.usrfiles.com/ugd/b8c837_6010536cacfd48e2856232d05af34177.pdf
- https://static.usrfiles.com/ugd/b8c837_2834814971b8414ca577aa28b115deb1.pdf
- https://static.usrfiles.com/ugd/dd4472_02d568e478344f9a935ae4b219874b14.pdf
- https://cdn.shopify.com/s/files/1/0430/6246/0577/files/saxugubajigerefuwojolewo.pdf
- https://cdn.shopify.com/s/files/1/0434/8978/8070/files/free_yahoo_messenger_for_mac.pdf
- https://cdn.shopify.com/s/files/1/0431/7180/7392/files/film_storyboard_format.pdf
- https://cdn.shopify.com/s/files/1/0431/9087/8372/files/fidejev.pdf
- https://cdn.shopify.com/s/files/1/0437/2378/4360/files/orthographe_d_usage_et_grammaticale.pdf
- https://static.usrfiles.com/ugd/b8c837_827273defede44d1b6180b8bfe373ef4.pdf
- https://static.usrfiles.com/ugd/b8c837_7474e173042e48d09a9aaf84ad0c5dcb.pdf
- https://static.usrfiles.com/ugd/e42ee3_2af66353cdc0419eb017651dfd336454.pdf
- https://static.usrfiles.com/ugd/b8c837_ed9023c3dfb24611a4b12272a3f8156f.pdf
- https://static.usrfiles.com/ugd/b8c837_643fd96829174a5bada6054e7027b46e.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_off00004289.bin42bcae7b4717602e1115c562a2f40e3d74b9d941f3075865ef73a9a7cda4046c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4289 | 5232 bytes |
font_01_sfnt_off0000543d.bin13c1b6f6af7ef6583bc97a43d49a36eca8e51970790ad40fb7f834d53151056d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x543D | 9916 bytes |
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