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.com, which is designed to lead users to malicious sites. The document body, though heavily obfuscated, contains the same URL and appears to be a link farm intended to generate traffic and potentially disguise the malicious intent. The ML classifier strongly flagged this PDF as malicious.
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/wix?keyword=paradise+golf+course+utah
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/2f3ac6_7cc66a505a0a4f85a4a2bbb148d7a5ee.pdf
- https://static.usrfiles.com/ugd/353d00_073020eb228845bd852aa678541ff377.pdf
- https://static.usrfiles.com/ugd/a1fb72_c204536905894d7f8f718461b27b45f1.pdf
- https://cdn.shopify.com/s/files/1/0432/7469/8912/files/58284811235.pdf
- https://cdn.shopify.com/s/files/1/0435/8340/6239/files/packet_tracer_8.1.2.5.pdf
- https://cdn.shopify.com/s/files/1/0430/2936/4889/files/tedosogojebavakafum.pdf
- https://cdn.shopify.com/s/files/1/0435/9208/9759/files/tidubaje.pdf
- https://cdn.shopify.com/s/files/1/0438/0386/9346/files/cytology_book_download.pdf
- https://cdn.shopify.com/s/files/1/0429/5091/8310/files/bmw_advanced_battery_charging_system_user_manual.pdf
- https://cdn.shopify.com/s/files/1/0429/0733/6867/files/40844214560.pdf
- https://cdn.shopify.com/s/files/1/0437/3472/8853/files/kenmore_elite_oven_manual.pdf
- https://cdn.shopify.com/s/files/1/0430/4230/8250/files/casting_process_defects.pdf
- https://cdn.shopify.com/s/files/1/0430/6809/6661/files/37991758172.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_off000057da.bin4c052d1e570368b295f107ddb044b621aba5dbd34465ed5aaffa7c17ab9c705b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x57DA | 5284 bytes |
font_01_sfnt_off000069c0.bin596c88d5632e74655c2f7a952b75c47d14b1ce1b1ce858117441fc5bdb426153 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x69C0 | 10992 bytes |
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