MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous embedded links, with a critical heuristic firing indicating a malicious redirector. The primary malicious URL, 'https://ttraff.ru/wix?keyword=mobile+physical+therapy+australia', is designed to lure users by mimicking a search result. The document body, though heavily obfuscated, contains this URL and other links pointing to what appears to be a link farm, suggesting a phishing or redirection campaign.
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=mobile+physical+therapy+australia
- https://static.usrfiles.com/ugd/f09a9d_d8c77ba0953e43d1bebc342c7e234fac.pdf
- https://static.usrfiles.com/ugd/1be480_68b68102cd6e4b97b70374816e483cf7.pdf
- https://static.usrfiles.com/ugd/b8c837_72ac287dc92f407fb616400383bbedd3.pdf
- https://cdn.shopify.com/s/files/1/0431/2806/2103/files/annavaram_cinema_naa_songs.pdf
- https://cdn.shopify.com/s/files/1/0437/6618/6135/files/jukodiwasovimipugom.pdf
- https://cdn.shopify.com/s/files/1/0433/6176/3480/files/leadership_motivational_quotes.pdf
- https://cdn.shopify.com/s/files/1/0433/6815/3253/files/12th_physics_wave_motion_notes.pdf
- https://cdn.shopify.com/s/files/1/0429/2742/3654/files/manonevafenalimu.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/rirolor.pdf
- https://cdn.shopify.com/s/files/1/0428/4504/4892/files/46525167832.pdf
- https://cdn.shopify.com/s/files/1/0435/5496/3617/files/aromatherapy_download.pdf
- https://cdn.shopify.com/s/files/1/0432/0883/5234/files/nurebunulinulub.pdf
- https://cdn.shopify.com/s/files/1/0428/2354/9094/files/desimozap.pdf
- https://cdn.shopify.com/s/files/1/0432/0267/4845/files/marriott_s_practical_electrocardiography_13th_edition.pdf
- https://cdn.shopify.com/s/files/1/0428/2135/3635/files/vulopumefudalezeseliv.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_off0000645c.bin743e6d59943d81ebbb8314068bd16e49246c04c4f0a19bd6c65b1d57aaba4817 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x645C | 5268 bytes |
font_01_sfnt_off00007641.bin8ad60c8610b903dfef2c47146e4834ba926a5fbf42f157f20af1cb7d83a707e7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7641 | 10048 bytes |
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