MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged as malicious by an ML classifier and contains a large number of external links, many of which point to redirector infrastructure. One such link, https://ttraff.com/wix?keyword=girl+background+hd+photo, is identified as a known malicious redirector. The document body, though heavily obfuscated, also contains this URL, suggesting it is a primary lure. The presence of a link farm indicates an attempt to distribute malicious content or phish users.
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=girl+background+hd+photo
- https://cdn.shopify.com/s/files/1/0427/9628/6119/files/anatomy_directional_terms_practice_answers.pdf
- https://cdn.shopify.com/s/files/1/0434/1386/4604/files/65510529784.pdf
- https://cdn.shopify.com/s/files/1/0428/9223/0823/files/quality_fertilizer_stardew.pdf
- https://static.usrfiles.com/ugd/c75f60_88c470a8662d433cbf63420ef391d328.pdf
- https://static.usrfiles.com/ugd/b8c837_f04ff70ac2c7404db8eb1046660cbc7d.pdf
- https://static.usrfiles.com/ugd/b8c837_62ac221ab0b6499bbd06ebe1da90573b.pdf
- https://static.usrfiles.com/ugd/12dc78_866b26b3873f452f96969066eae205eb.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/66689816557.pdf
- https://cdn.shopify.com/s/files/1/0431/5712/7336/files/9276271384.pdf
- https://cdn.shopify.com/s/files/1/0454/5331/2150/files/fakoraribevejadafuxe.pdf
- https://cdn.shopify.com/s/files/1/0433/6618/7176/files/islamic_books_download_urdu.pdf
- https://cdn.shopify.com/s/files/1/0430/7278/2489/files/periodic_table_trends_worksheet_2_answers.pdf
- https://cdn.shopify.com/s/files/1/0434/5308/7909/files/bullseye_lantern_osrs.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_off00004842.bin8ca5e537bddfca7ea1a7b2921518fe27153841095c2f88a0c450d17b593f8429 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4842 | 5392 bytes |
font_01_sfnt_off00005a91.binc760ebed261c0b4cd3171568c76dfda8c6b7757072a9f141a8825c203b7261da |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5A91 | 14616 bytes |
font_02_sfnt_off0000881f.bin4b52fd5da643d9c08cc0a86f773b2f024e3274f3f861dfcac100db1ef433cf06 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x881F | 16164 bytes |
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