MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link to a known malicious redirector, ttraff.com, which is designed to lead users to further malicious content. The document body, though heavily obfuscated, contains text related to a 'coming soon sign template' and includes numerous links, many pointing to Shopify domains hosting other PDFs, suggesting a link farm or redirection scheme. 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.com/pify?keyword=coming+soon+sign+template
- http://files.urasenkeurbana.org/uploads/1/3/2/8/132814276/vefijipubabit.pdf
- http://files.rosasresources.biz/uploads/1/3/2/8/132815054/garebuben_tenikazat_xawimezojisi.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://cdn.shopify.com/s/files/1/0436/4373/2126/files/chrome_web_store_internet_manager.pdf
- https://cdn.shopify.com/s/files/1/0432/8292/3676/files/52191590488.pdf
- https://cdn.shopify.com/s/files/1/0434/7029/1096/files/81250357254.pdf
- https://cdn.shopify.com/s/files/1/0435/8465/1423/files/muvibitakamegapedadiwunin.pdf
- https://cdn.shopify.com/s/files/1/0432/5857/7046/files/tosumum.pdf
- https://cdn.shopify.com/s/files/1/0429/1067/9203/files/admiralty_chart_catalogue_np131.pdf
- https://cdn.shopify.com/s/files/1/0433/0684/4315/files/25238058343.pdf
- https://cdn.shopify.com/s/files/1/0429/4829/6857/files/xasus.pdf
- https://cdn.shopify.com/s/files/1/0436/1283/1907/files/green_belt_training_material.pdf
- https://cdn.shopify.com/s/files/1/0431/1810/0637/files/10482328401.pdf
- https://cdn.shopify.com/s/files/1/0433/9571/1132/files/guvekubekujolupuratarig.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004b4c.bin8c505cf1d0584f809f2cd20533f0d1d40a3645a5fd3ff8f800c66bd4bf715a07 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4B4C | 4856 bytes |
font_01_sfnt_off00005bb6.bind2486d208b0c5c1c5aef7508c1b93040c01c5dbab76991c624903a95683f2bce |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5BB6 | 9692 bytes |
font_02_sfnt_off00007cd3.bin1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7CD3 | 4324 bytes |
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