MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains multiple embedded URLs, with one identified as a malicious redirector. The ML classifier strongly flagged this PDF as malicious. The primary malicious indicator is the link to `ttraff.ru`, which is known to host redirectors. The document body contains garbled text but also includes the malicious URL, suggesting it's part of a lure.
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/pify?keyword=bhairava+songs+tamil+free
- http://tejix.moravianseminary.org/uploads/1/3/1/3/131383482/tolijixetas_lijeniga_nigapupere.pdf
- https://cdn.shopify.com/s/files/1/0440/6516/1366/files/nijuxova.pdf
- https://cdn.shopify.com/s/files/1/0437/0061/7381/files/lixitos.pdf
- https://cdn.shopify.com/s/files/1/0463/9725/9931/files/front_desk_coordinator_interview_questions_and_answers.pdf
- https://cdn.shopify.com/s/files/1/0439/2206/3515/files/next_bus_san_francisco_muni.pdf
- https://cdn.shopify.com/s/files/1/0438/2903/5158/files/76860811501.pdf
- https://cdn.shopify.com/s/files/1/0440/6162/2437/files/jofesepugasopurodi.pdf
- https://cdn.shopify.com/s/files/1/0433/1021/9422/files/25658537929.pdf
- https://cdn.shopify.com/s/files/1/0432/1440/5793/files/38047336750.pdf
- https://cdn.shopify.com/s/files/1/0430/3169/1421/files/84086390421.pdf
- https://cdn.shopify.com/s/files/1/0430/5027/0869/files/android_name_id_app.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/81274949660.pdf
- https://cdn.shopify.com/s/files/1/0431/7272/4900/files/83103825530.pdf
- https://cdn.shopify.com/s/files/1/0429/2670/2755/files/84244134962.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00008dc5.bin87cf09255e0e02e95a15f04ac64fb9f7e6d01992aed1dd6b7e1288f4923181e5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8DC5 | 5288 bytes |
font_01_sfnt_off00009f9d.bin9fd0faff2c633ce044fe821c26e31afb9dc5f9a98e5bd728f0ad04e34439c3a9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9F9D | 15384 bytes |
font_02_sfnt_off0000cf6c.bin532315dfdc59b350d447ad91845dd8cc72a836e684f536ab9a4305dc5b53fb8e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCF6C | 16204 bytes |
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