MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was identified as malicious by a machine learning classifier and contains numerous embedded links. One of these links, 'https://ttraff.ru/wix?keyword=sharp+xe-a207+service+manual', is flagged as a known malicious redirector. The document also exhibits characteristics of a PDF link farm, with many links pointing to external PDF files, likely for SEO manipulation or to distribute further malicious content.
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=sharp+xe-a207+service+manual
- https://cdn.shopify.com/s/files/1/0431/0525/5586/files/bell_palsy_exercises.pdf
- https://cdn.shopify.com/s/files/1/0428/4920/6439/files/milodimoj.pdf
- https://cdn.shopify.com/s/files/1/0431/8055/6452/files/passive_voice_all_tenses_grammar.pdf
- https://cdn.shopify.com/s/files/1/0434/2172/8919/files/27535233155.pdf
- https://static.usrfiles.com/ugd/b8c837_6f6c7368f94247e494fa07c04dd2c076.pdf
- https://static.usrfiles.com/ugd/b8c837_ed579ad385854d5c88d434ac03084648.pdf
- https://static.usrfiles.com/ugd/b8c837_fe841c115bfb49aa8d8d46418d8f5705.pdf
- https://static.usrfiles.com/ugd/b8c837_dc70e266c9364a3c9d1fcc36c4b3cfff.pdf
- https://cdn.shopify.com/s/files/1/0440/7469/6856/files/15208020207.pdf
- https://cdn.shopify.com/s/files/1/0432/0270/7616/files/tratamiento_nutricional_para_anorexia_nerviosa.pdf
- https://static.usrfiles.com/ugd/b8c837_f233e7da2c0f4303a7fefed87be8e8ff.pdf
- https://static.usrfiles.com/ugd/b8c837_fa7970f8d3f5486ba68204eadbf8bc0c.pdf
- https://static.usrfiles.com/ugd/b8c837_c9e3139bcce8430f922dac828fd2f76d.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_off0000644b.bin0609ac5e87ef4b465fb944f7b4ea9ea583ced22ec30fced6e3ea0ea980c0e472 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x644B | 5480 bytes |
font_01_sfnt_off000076cb.bin3703a137778dd89ad3056110d5578767a5ac643f9c3b81a8d5556759a37c74b0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x76CB | 10524 bytes |
font_02_sfnt_off00009a9a.bin1158d95dac44631f497756703988ba3645251422e7ff0015d3fca430225e7c3e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9A9A | 4324 bytes |
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