MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file contains a large number of embedded links, a common tactic for SEO poisoning or phishing campaigns. One critical heuristic identified a link to a known malicious redirector infrastructure at 'https://ttraff.ru/pify?keyword=formosan+aboriginal+culture+village+location'. The document body, though heavily obfuscated, also contains this URL, suggesting it is the primary lure. The presence of numerous other links, many pointing to Shopify domains, indicates a link farm designed to drive traffic to malicious destinations.
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=formosan+aboriginal+culture+village+location
- http://files.ignitionnw.com/uploads/1/3/1/4/131406149/5390266.pdf
- https://cdn.shopify.com/s/files/1/0435/5548/7905/files/69634622748.pdf
- https://cdn.shopify.com/s/files/1/0431/5748/7778/files/51122710334.pdf
- https://cdn.shopify.com/s/files/1/0432/4609/2443/files/24167835207.pdf
- https://cdn.shopify.com/s/files/1/0451/7157/2885/files/26695198504.pdf
- https://cdn.shopify.com/s/files/1/0430/9411/4453/files/bayesian_analysis_with_python_osvaldo_martin.pdf
- https://cdn.shopify.com/s/files/1/0430/3038/0698/files/15368601762.pdf
- https://cdn.shopify.com/s/files/1/0432/4953/3088/files/85058981260.pdf
- https://cdn.shopify.com/s/files/1/0431/3815/4650/files/gobojodamalitupunobejiz.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 |
|---|---|---|---|
stream_004_off000066ee.bina39b6b08f29a78ef35b8d509b59a0ed6a64216998669c8548cf4ed32d7e89e40 |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x66EE | 13000 bytes |
font_01_sfnt_off00009085.bin4b765917de5dbdd1f244402ac18a15cef652e8e1909cc6abcde65b6375b2282b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9085 | 5272 bytes |
font_02_sfnt_off0000a268.binf9c0e628129457cde37737a75b969fedcea260cb5bb266f20ac86a8fad77c851 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA268 | 10548 bytes |
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