MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by multiple critical heuristics for containing malicious redirector links and a large link farm. The embedded URL 'https://ttraff.com/pify?keyword=sleep+apnea+guidelines+2018' is identified as a malicious redirector. The document body, though heavily obfuscated, contains this URL and numerous other links pointing to external resources, primarily hosted on Shopify, suggesting a coordinated effort to distribute malicious content through a link farm.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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=sleep+apnea+guidelines+2018
- http://ruxes.stephanieclaus.com/uploads/1/3/1/8/131872269/2767990.pdf
- http://files.texascenterforregionalstudies.net/uploads/1/3/1/8/131856381/29afc.pdf
- http://files.ganikowskij.com/uploads/1/3/0/7/130775084/8734867.pdf
- https://cdn.shopify.com/s/files/1/0436/7345/2697/files/mirekedorojomef.pdf
- https://cdn.shopify.com/s/files/1/0432/5795/4467/files/42595052350.pdf
- https://cdn.shopify.com/s/files/1/0439/3094/3643/files/marul.pdf
- https://cdn.shopify.com/s/files/1/0434/4751/7349/files/british_english_american_english_tnpsc.pdf
- https://cdn.shopify.com/s/files/1/0433/4324/9563/files/gubumuz.pdf
- https://cdn.shopify.com/s/files/1/0433/0048/7332/files/solojob.pdf
- https://cdn.shopify.com/s/files/1/0430/9755/5093/files/jutomabezijololuw.pdf
- https://cdn.shopify.com/s/files/1/0436/6991/3753/files/36541918116.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/palafasejuzanuz.pdf
- https://cdn.shopify.com/s/files/1/0432/5716/8027/files/64651490555.pdf
- https://cdn.shopify.com/s/files/1/0433/7768/8743/files/sigosajebatubimi.pdf
- https://cdn.shopify.com/s/files/1/0448/4897/1938/files/jukonafidabewofipekejil.pdf
- https://cdn.shopify.com/s/files/1/0429/9282/8579/files/jivewewamekebamavuwojerog.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/
- https://cdn.shopify.com/s/files/1/0448/4897/1938/files/jukonafidabewofipekejil.p
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000681c.bin462d801ff7bf35a84544ebd4a3afc504bdc6c1fd2e02438c1518f079d445a229 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x681C | 5656 bytes |
font_01_sfnt_off00007b6a.bin119733ec2f194cebac295298c9644d6fdefa3f4903d5c8149489345a551aa1f8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B6A | 10252 bytes |
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