MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment
T1204.002 Malicious File: Malicious PDF
The PDF contains a large number of embedded URLs, many pointing to PDF files hosted on Shopify and other domains, indicating a link farm. One critical heuristic identified a link to known malicious redirector infrastructure. The ML classifier also strongly flagged this PDF as malicious. The document body, though heavily obfuscated, contains the URL 'https://ttraff.me/pify?keyword=multiplication+box+method' which is likely the primary malicious payload delivery mechanism.
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.me/pify?keyword=multiplication+box+method
- http://files.davisionfilms.com/uploads/1/3/2/6/132683463/774980.pdf
- http://files.beautywithbenefits.co.uk/uploads/1/3/2/3/132303270/5941587.pdf
- http://files.chenyy0527.com/uploads/1/3/2/7/132712139/lilogabewojumob.pdf
- http://files.eternalcycleworks.com/uploads/1/3/1/4/131437657/lorejosoxowelez_muzorog_dabubu.pdf
- https://cdn.shopify.com/s/files/1/0447/0394/0762/files/kumujuzuzepipega.pdf
- https://cdn.shopify.com/s/files/1/0428/8924/8924/files/51696510723.pdf
- https://cdn.shopify.com/s/files/1/0433/9869/3022/files/6434783843.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/jenodilibaxu.pdf
- https://cdn.shopify.com/s/files/1/0459/7311/0951/files/medasemumifedesip.pdf
- https://cdn.shopify.com/s/files/1/0440/8924/5861/files/rorovapusawabobofaxumi.pdf
- https://cdn.shopify.com/s/files/1/0430/0128/2719/files/e2_80_9ctacit_authorization._e2_80_9d.pdf
- https://cdn.shopify.com/s/files/1/0431/6204/2532/files/47318205887.pdf
- https://cdn.shopify.com/s/files/1/0434/5459/5224/files/14048850567.pdf
- https://cdn.shopify.com/s/files/1/0435/8704/3496/files/basic_computer_knowledge_in_telugu.pdf
- https://cdn.shopify.com/s/files/1/0431/9654/7230/files/wastewater_management_book.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_off0000561a.binbb3646a6a61065b6eb747725b6550ee115d38fd417e24c22eb873f761a4c38dc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x561A | 5252 bytes |
font_01_sfnt_off000067cd.bined2785e54e22d335890a8c07c9f58f7bf1730e4647fcb32c478d69fc7b6343ff |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x67CD | 9780 bytes |
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