MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of embedded links, many of which point to a link farm hosted on cdn.shopify.com. One critical heuristic firing indicates a PDF redirector link to 'ttraff.com', which is known malicious infrastructure. The document body, though heavily obfuscated, contains text related to 'Android tv stick hdmi cec' and the malicious URL, suggesting a lure for potentially unwanted or malicious content. The ML classifier strongly supports the malicious nature of this PDF.
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=android+tv+stick+hdmi+cec
- http://muxasibo.theaveragejose.ca/uploads/1/3/0/7/130775413/renapuladul.pdf
- http://files.ourladyqueenofpeace.org/uploads/1/3/0/8/130814676/369a09.pdf
- http://files.pasadenabuddhisttemple.org/uploads/1/3/0/9/130969652/524495.pdf
- https://cdn.shopify.com/s/files/1/0434/4388/0103/files/palubigomu.pdf
- https://cdn.shopify.com/s/files/1/0431/9540/0349/files/jovageladix.pdf
- https://cdn.shopify.com/s/files/1/0431/4162/8072/files/xubatitexefowulozipebub.pdf
- https://cdn.shopify.com/s/files/1/0429/5750/4668/files/42658022809.pdf
- https://cdn.shopify.com/s/files/1/0432/2400/6823/files/42889796716.pdf
- https://cdn.shopify.com/s/files/1/0431/4421/6727/files/55734983020.pdf
- https://cdn.shopify.com/s/files/1/0440/9245/7112/files/14697781762.pdf
- https://cdn.shopify.com/s/files/1/0432/7381/4171/files/fisaja.pdf
- https://cdn.shopify.com/s/files/1/0428/5366/2883/files/45403491763.pdf
- https://cdn.shopify.com/s/files/1/0428/6775/3116/files/fesukotosikojejanawu.pdf
- https://cdn.shopify.com/s/files/1/0438/5452/8677/files/anlage_kind_2020_kindergeld.pdf
- https://cdn.shopify.com/s/files/1/0434/0416/5285/files/tafopujumenes.pdf
- https://cdn.shopify.com/s/files/1/0431/4382/3511/files/57819160973.pdf
- https://cdn.shopify.com/s/files/1/0428/7594/5113/files/1974700560.pdf
- https://cdn.shopify.com/s/files/1/0435/3176/3864/files/camtasia_8_user_guide.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_off000061c5.bin5e82788a7aa43e093acc973c3e13519534bc10f1b55e2736a5007c5aa391c8dc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x61C5 | 5052 bytes |
font_01_sfnt_off000072cd.bin4864026b095da991e029298953a1a20c254a5859ac170d246967c99d0b413297 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x72CD | 10224 bytes |
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