MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link to a known malicious redirector, ttraff.ru, which is likely used to funnel victims to malicious content. The document body, though heavily obfuscated, contains the same URL and appears to be a lure related to local business searches. The presence of embedded URLs and the ML classifier's high confidence score indicate 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/wix?keyword=reed+plastics+beltsville+md
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0438/5862/4672/files/46905785541.pdf
- https://cdn.shopify.com/s/files/1/0435/1465/8980/files/tebudisuzelojijironobes.pdf
- https://cdn.shopify.com/s/files/1/0431/7259/3832/files/9453874584.pdf
- https://cdn.shopify.com/s/files/1/0448/9153/7563/files/how_to_write_bold_in_whatsapp_android.pdf
- https://cdn.shopify.com/s/files/1/0434/5544/7202/files/davegamakuvobavuki.pdf
- https://cdn.shopify.com/s/files/1/0432/4143/9400/files/eye_bird_map_view_free.pdf
- https://cdn.shopify.com/s/files/1/0436/4517/3910/files/kavonixizorikosavus.pdf
- https://cdn.shopify.com/s/files/1/0429/6006/0567/files/43697467840.pdf
- https://cdn.shopify.com/s/files/1/0431/1135/0439/files/14081766178.pdf
- https://static.usrfiles.com/ugd/1c90dc_21e19709d34f47c6b6386a5102067a9b.pdf
- https://static.usrfiles.com/ugd/353d00_d7a06c3b5ef547debfbdbbb13e7b1d90.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00011cb1.bin8617382eba796b47722a4fa0c313f93e3d986a17cfbb1f01d2b84c19648d58ca |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11CB1 | 5328 bytes |
font_01_sfnt_off00012ec1.bindd893fb31e0e45084064fea55f7cfc0392eb676cf9038b8ec1953aadb6e4438e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12EC1 | 14768 bytes |
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