MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a critical heuristic firing for a malicious redirector link pointing to 'https://ttraff.com/pify?keyword=reglas+para+nombrar+alcanos+alquenos+y+alquinos+pdf'. Additionally, it exhibits characteristics of a PDF link farm, embedding numerous external links, with the primary one leading to a Shopify domain. The ML classifier also strongly flagged this PDF as malicious. The document body, though heavily obfuscated, contains references to academic topics and the malicious URL, suggesting a lure to a malicious site.
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=reglas+para+nombrar+alcanos+alquenos+y+alquinos+pdf
- http://files.imagesbytimhammond.com/uploads/1/3/0/9/130969377/pojonixu.pdf
- http://files.wusdtechfaq.com/uploads/1/3/1/1/131164063/kudupixuvutagog-wegelojaxo-lizelajij-jujevurudazode.pdf
- http://files.evangghana.org/uploads/1/3/1/4/131453718/8603152.pdf
- http://files.heartbirthandbaby.com/uploads/1/3/2/6/132695535/9707626.pdf
- http://files.marylandsoups.com/uploads/1/3/1/4/131406372/nigawavili.pdf
- https://cdn.shopify.com/s/files/1/0437/2607/8101/files/xomitirakulogarulamos.pdf
- https://cdn.shopify.com/s/files/1/0434/2503/8498/files/13286489158.pdf
- https://cdn.shopify.com/s/files/1/0431/1888/7068/files/regents_exam_in_ela_common_core.pdf
- https://cdn.shopify.com/s/files/1/0431/4074/3330/files/buzedasuwamepufemimodesak.pdf
- https://cdn.shopify.com/s/files/1/0428/6332/9446/files/16818382137.pdf
- https://cdn.shopify.com/s/files/1/0435/5643/8165/files/fatisinubafo.pdf
- https://cdn.shopify.com/s/files/1/0436/3331/1904/files/vikuxugidugafarimexasofup.pdf
- https://cdn.shopify.com/s/files/1/0429/8326/0314/files/xutilemaxezi.pdf
- https://cdn.shopify.com/s/files/1/0431/7511/6959/files/18680200758.pdf
- https://cdn.shopify.com/s/files/1/0430/8199/0295/files/73648718409.pdf
- https://cdn.shopify.com/s/files/1/0429/5353/9747/files/convert_seconds_to_minutes.pdf
- https://cdn.shopify.com/s/files/1/0433/0363/3051/files/26776021541.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_off00004cea.binb47e54fd32da8d3d37a168abb976562eb96bfc0f11539a7e289804efdf753d11 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4CEA | 5848 bytes |
font_01_sfnt_off000060c3.binb9dfbdae96d1b039e8c2d8dc186b60907a86b885bcafad62834412ee7af0bce5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60C3 | 9624 bytes |
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