MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, including one pointing to a known malicious redirector at 'https://ttraff.ru/wix?keyword=command+line+json+formatter+windows'. This suggests the document is part of a link farm or SEO poisoning campaign designed to lure users to malicious sites. The ML classifier also strongly indicated maliciousness.
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=command+line+json+formatter+windows
- https://static.usrfiles.com/ugd/097bd5_332639d30eb244348af29b3e1c59619c.pdf
- https://static.usrfiles.com/ugd/e4ff69_d359315ad5e74884856b36b59b0365fe.pdf
- https://static.usrfiles.com/ugd/74e9cf_f60b4d945cd344988e78822e624fc67f.pdf
- https://static.usrfiles.com/ugd/b65acf_04a40a6c09074949ac8eed9077102958.pdf
- https://static.usrfiles.com/ugd/b8c837_afef08e525ea48958788c233d9a71a03.pdf
- https://static.usrfiles.com/ugd/269bb8_0bdc5e6dc2d1433fbad4ef000edbafae.pdf
- https://static.usrfiles.com/ugd/c0b427_68b02cc1b8d04d3a8a162734f453f4a7.pdf
- https://cdn.shopify.com/s/files/1/0432/8148/1884/files/coco_bistro_menu.pdf
- https://cdn.shopify.com/s/files/1/0431/4149/6986/files/aarakshan_full_movie_480p.pdf
- https://cdn.shopify.com/s/files/1/0428/1267/0111/files/gelunexiliru.pdf
- https://cdn.shopify.com/s/files/1/0432/9557/2126/files/hypertension_2017_guidelines_summary.pdf
- https://cdn.shopify.com/s/files/1/0461/6129/7560/files/letter_of_recommendation_template_for_internship.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_off00005926.bin0895367ec4290b1b6dc98d7ca6fce6704744e1e32c5ac4875f844024b48d85ed |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5926 | 5128 bytes |
font_01_sfnt_off00006a81.bine9a5a1f6ed95b1e3669933bb00002ad32a1708c3e0b735191cad5e02368a6c7d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A81 | 1800 bytes |
font_02_sfnt_off0000730f.binfeb91d61e5310ac1aff74a3a3ffe0acbceaf5d9f3ba3dd0ffdb03f57d1735e99 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x730F | 14176 bytes |
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