MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, which is also present in the document body. This link is designed to lure users by promising a PDF to Word conversion tool. The PDF also exhibits characteristics of a link farm, with numerous embedded links pointing to various external resources, many hosted on Shopify. 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.ru/pify?keyword=convert+pdf+to+word+on+ipad+pro
- http://files.bennysbnb.com/uploads/1/3/1/3/131382696/robosimumexonuxelo.pdf
- http://files.drkatieskitchen.com/uploads/1/3/0/8/130874539/juvosusenatame.pdf
- http://zawawu.killesterspecialolympics.com/uploads/1/3/0/7/130775432/25db7e0b02af0af.pdf
- https://cdn.shopify.com/s/files/1/0427/8353/9366/files/47314644447.pdf
- https://cdn.shopify.com/s/files/1/0432/0637/7632/files/kapalaxuwekoti.pdf
- https://cdn.shopify.com/s/files/1/0437/8945/1416/files/aircraft_engine_ignition_system.pdf
- https://cdn.shopify.com/s/files/1/0435/7708/2019/files/vaxesebulisajozagev.pdf
- https://cdn.shopify.com/s/files/1/0428/8974/0441/files/5884413919.pdf
- https://cdn.shopify.com/s/files/1/0429/9754/7157/files/kanorozu.pdf
- https://cdn.shopify.com/s/files/1/0433/0940/0214/files/fidutuwaxididapaxo.pdf
- https://cdn.shopify.com/s/files/1/0432/5516/9182/files/sevalagegizobogagewifuv.pdf
- https://cdn.shopify.com/s/files/1/0428/5808/6559/files/48541865124.pdf
- https://cdn.shopify.com/s/files/1/0452/8416/3746/files/alphabet_tracing_worksheets_free.pdf
- https://cdn.shopify.com/s/files/1/0434/9375/2997/files/16274957542.pdf
- https://cdn.shopify.com/s/files/1/0432/1338/9992/files/83842781771.pdf
- https://cdn.shopify.com/s/files/1/0433/4115/2406/files/ferekazurigimog.pdf
- https://cdn.shopify.com/s/files/1/0432/2649/7182/files/banolov.pdf
- https://cdn.shopify.com/s/files/1/0431/6305/8325/files/35331233635.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_off00006b61.binf951580fe91c0ac99d730809aad0cde68ca4454dff32e8c12a1b5244b361eeb3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B61 | 4884 bytes |
font_01_sfnt_off00007c25.bind5420f202370ffee2f0094f0155aaa291d17d70943524ff6ed9555554f7e903e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C25 | 12452 bytes |
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