MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document exhibits characteristics of a link farm, embedding a large number of external links, with one specifically identified as a malicious redirector. The ML classifier strongly indicated maliciousness, and the presence of numerous links, including one pointing to `ttraff.ru`, suggests a phishing or spam distribution scheme. The document body contains garbled text along with the malicious URL, indicating a likely attempt to obscure the malicious intent.
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=manualidades+con+tapones+de+botellas+de+agua
- http://files.dollupwithteacups.com/uploads/1/3/1/8/131857421/53a986c035c34.pdf
- http://files.montananazarene.org/uploads/1/3/0/9/130968950/rafofezodakibosi.pdf
- http://gaworitek.metropolitaneprep.com/uploads/1/3/0/7/130776728/kenuwe.pdf
- https://cdn.shopify.com/s/files/1/0435/3199/3242/files/gotofunumag.pdf
- https://cdn.shopify.com/s/files/1/0435/7629/5592/files/33508599822.pdf
- https://cdn.shopify.com/s/files/1/0431/4356/1373/files/feelings_worksheet_printable.pdf
- https://cdn.shopify.com/s/files/1/0434/3844/0598/files/55027308288.pdf
- https://cdn.shopify.com/s/files/1/0451/1078/8261/files/conversion_anglais_francais.pdf
- https://cdn.shopify.com/s/files/1/0429/2021/4681/files/5090917243.pdf
- https://cdn.shopify.com/s/files/1/0431/5417/8216/files/55554310106.pdf
- https://cdn.shopify.com/s/files/1/0445/7899/6383/files/bangla_book_file_download.pdf
- https://cdn.shopify.com/s/files/1/0440/4995/7029/files/78676287745.pdf
- https://cdn.shopify.com/s/files/1/0433/5370/2550/files/gaguriloluvuzajox.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_off000069b9.bin3e78f44e13fd864f3b870fc40f3a37266e258e83e2e45b302d86a7faa49735f3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x69B9 | 5292 bytes |
font_01_sfnt_off00007bc0.bin8dbdff6cd1c8c31e0d0f70895ff65160718dc0f1bc43afd64c634e90c6a1a92e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7BC0 | 10436 bytes |
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