MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to external resources. One critical heuristic identified a link to a known malicious redirector, ttraff.ru, which is likely intended to lead the user to a malicious site. The document body, though heavily obfuscated, also contains this URL, suggesting it is the primary lure. The presence of numerous Shopify-hosted PDFs further indicates a link farm designed to obscure the malicious destination.
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.ru/pify?keyword=evidence+based+anger+management+curriculum+for+adults+pdf
- http://files.saratogatemple.org/uploads/1/3/0/7/130738921/fec4887849a22.pdf
- http://files.usfncnw.org/uploads/1/3/1/4/131408970/xedubitusorurirut.pdf
- http://files.roywright.net/uploads/1/3/1/8/131871778/1638956.pdf
- http://files.kanapotaunsorn.com/uploads/1/3/2/6/132681771/fakikasov-jojozo-bakidak.pdf
- http://files.wordzap8.com/uploads/1/3/1/1/131164446/01df004cc8.pdf
- https://cdn.shopify.com/s/files/1/0440/7571/2664/files/46546539037.pdf
- https://cdn.shopify.com/s/files/1/0436/9956/8795/files/difijexowikenatabaxo.pdf
- https://cdn.shopify.com/s/files/1/0433/9240/1573/files/61689514736.pdf
- https://cdn.shopify.com/s/files/1/0432/9232/8104/files/boposi.pdf
- https://cdn.shopify.com/s/files/1/0438/1710/7616/files/24365466527.pdf
- https://cdn.shopify.com/s/files/1/0431/5319/5162/files/26798411601.pdf
- https://cdn.shopify.com/s/files/1/0430/9378/6791/files/the_minute_hour.pdf
- https://cdn.shopify.com/s/files/1/0435/8946/8328/files/rabajukazo.pdf
- https://cdn.shopify.com/s/files/1/0438/3621/1357/files/durezob.pdf
- https://cdn.shopify.com/s/files/1/0429/8457/1031/files/29283723585.pdf
- https://cdn.shopify.com/s/files/1/0438/0363/9970/files/zaitoon_ka_encyclopedia_urdu_free_download.pdf
- https://cdn.shopify.com/s/files/1/0432/8072/8224/files/rakogamemukedarukew.pdf
- https://cdn.shopify.com/s/files/1/0436/5749/4686/files/werewolf_the_apocalypse_revised.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_off00005051.bin2e02c47db0d1217e5cac2ee9c176a2a7d33057bce4da4dc5a513c8ed572f837b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5051 | 5632 bytes |
font_01_sfnt_off0000636f.bin84ecfac8993e0aed7610e426768179433ab1c6a4a1ef857033965e3f9be70d69 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x636F | 9928 bytes |
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