MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous embedded links, with the primary link `https://ttraff.com/pify?keyword=carnatic+music+book+pdf` identified as a malicious redirector. The document body, though heavily obfuscated, appears to contain references to this lure. The ML classifier strongly indicated maliciousness, and the presence of a redirector link suggests the intent is to lead the user to a harmful site, likely for credential harvesting or malware delivery.
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/pify?keyword=carnatic+music+book+pdf
- http://files.logos2gogo.com/uploads/1/3/1/1/131164251/tuwaf-buleveritedi.pdf
- http://files.nativenerds.org/uploads/1/3/0/8/130874115/xokuveneb.pdf
- http://files.midsomersetmartialarts.com/uploads/1/3/1/8/131856186/e4681535.pdf
- https://cdn.shopify.com/s/files/1/0430/7949/9940/files/xavebubi.pdf
- https://cdn.shopify.com/s/files/1/0428/6559/0438/files/vifob.pdf
- https://cdn.shopify.com/s/files/1/0433/5727/4270/files/lipigi.pdf
- https://cdn.shopify.com/s/files/1/0432/8456/2084/files/xujojux.pdf
- https://cdn.shopify.com/s/files/1/0430/9732/5732/files/assembly_drawing_solidworks.pdf
- https://cdn.shopify.com/s/files/1/0432/2518/6466/files/jefekes.pdf
- https://cdn.shopify.com/s/files/1/0432/8862/5316/files/bijotorujofotedurekus.pdf
- https://cdn.shopify.com/s/files/1/0434/7065/1542/files/archidoxes_magica.pdf
- https://cdn.shopify.com/s/files/1/0432/4851/7275/files/employment_verification_letter_sample.pdf
- https://cdn.shopify.com/s/files/1/0434/4945/0661/files/kupije.pdf
- https://cdn.shopify.com/s/files/1/0427/8019/7031/files/risk_management_in_commercial_banks.pdf
- https://cdn.shopify.com/s/files/1/0434/5715/1129/files/5e_player_s_handbook_color.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_off00009281.bin9335fb571474daeb615286de3451a5ae95c98b0c5dde9d9d44ca0fc9a86aed3f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9281 | 5376 bytes |
font_01_sfnt_off0000a4a7.bin9079422f9ca4d73936a2e43a549b9819ffa228f455f4daad5b57caff3443ba45 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA4A7 | 10212 bytes |
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