MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of embedded links, many pointing to Shopify domains, but also includes a critical link to a known malicious redirector at `ttraff.ru`. This suggests the document is part of a link farm or SEO poisoning campaign designed to drive traffic to malicious infrastructure. 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/pify?keyword=amerex+wheeled+fire+extinguisher+manual
- http://jelob.effinghamelementary.org/uploads/1/3/2/6/132695839/mewuwokutiza.pdf
- http://files.allmetalcornerguards.com/uploads/1/3/0/8/130813701/31ce6fe.pdf
- https://cdn.shopify.com/s/files/1/0435/3150/1720/files/blind_fury_movie_1989.pdf
- https://cdn.shopify.com/s/files/1/0432/5657/8206/files/autoalarm_cobra_instrukcja.pdf
- https://cdn.shopify.com/s/files/1/0432/8026/9477/files/40914717568.pdf
- https://cdn.shopify.com/s/files/1/0431/4903/3640/files/nrsv_bible.pdf
- https://cdn.shopify.com/s/files/1/0437/7955/5486/files/bidezuxeviru.pdf
- https://cdn.shopify.com/s/files/1/0428/7699/3695/files/pififemesav.pdf
- https://cdn.shopify.com/s/files/1/0431/3684/3933/files/aql_sampling_plan_table.pdf
- https://cdn.shopify.com/s/files/1/0432/8344/7968/files/notting_hill_full_movie_hd.pdf
- https://cdn.shopify.com/s/files/1/0431/1734/6965/files/7478153299.pdf
- https://cdn.shopify.com/s/files/1/0439/4260/9051/files/43603242043.pdf
- https://cdn.shopify.com/s/files/1/0436/4324/0606/files/caries_dental_2020.pdf
- https://cdn.shopify.com/s/files/1/0433/3443/4969/files/king_platform_bed_woodworking_plans.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_off0000c990.bina056e8e5d7ebab1ecb601570a9b45e38bd5c7a96aac1b71f59142c378f91b88e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC990 | 5468 bytes |
font_01_sfnt_off0000dc10.bincf149fb09131fc80d697243c9bbd86f40892edab784c49d684b85440434a1f4e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC10 | 15656 bytes |
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