MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains multiple embedded links, with one specifically identified as a malicious redirector. The document body, though heavily obfuscated, contains a URL that appears to be part of a lure related to 'learning electric guitar book pdf'. The heuristic PDF_MALICIOUS_REDIRECTOR_LINK confirms that the link leads to known malicious infrastructure. The ML classifier also strongly indicated maliciousness.
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=learning+electric+guitar+book+pdf
- http://ligizotut.annikabovender.com/uploads/1/3/2/8/132814930/mixososuwabeju_fedafakokipo_peralefejufarag.pdf
- http://files.eldoradocountydoulas.com/uploads/1/3/0/7/130776601/pupizalajekuredojo.pdf
- http://files.donnasboy.com/uploads/1/3/1/6/131636655/7e2c731f0b9a9.pdf
- http://files.cititermitecontrol.com/uploads/1/3/0/7/130775918/68ce5b425338.pdf
- http://linexinu.devoncoast.co.uk/uploads/1/3/0/7/130775795/pevurogunufebisiju.pdf
- https://cdn.shopify.com/s/files/1/0429/4872/2851/files/1719408803.pdf
- https://cdn.shopify.com/s/files/1/0431/6643/3435/files/peduredugodaguso.pdf
- https://cdn.shopify.com/s/files/1/0437/9279/3757/files/fabajiwedu.pdf
- https://cdn.shopify.com/s/files/1/0429/7054/6335/files/wexuga.pdf
- https://cdn.shopify.com/s/files/1/0430/4440/5397/files/35621455097.pdf
- https://cdn.shopify.com/s/files/1/0434/0151/1068/files/35423188413.pdf
- https://cdn.shopify.com/s/files/1/0429/0114/3715/files/sogefufape.pdf
- https://cdn.shopify.com/s/files/1/0440/3838/9925/files/acca_f9_bpp_revision_kit_2020.pdf
- https://cdn.shopify.com/s/files/1/0436/8600/2838/files/99824869481.pdf
- https://cdn.shopify.com/s/files/1/0432/4065/2960/files/jajoxodipivuk.pdf
- https://cdn.shopify.com/s/files/1/0428/6090/4604/files/kipomibepi.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/1/0429/4872/2851/files/1719408803
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00008480.bin45ef3dd5b6390375c0aacd1a185f64c59aa1ac8e677b8953bd5c3edc6162e0a2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8480 | 5292 bytes |
font_01_sfnt_off00009686.bin0a987360ff3e9c20f7674b693d65db562965981d1f7d857accc2966040175204 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9686 | 10240 bytes |
font_02_sfnt_off0000b9c0.binfb7b45e24c28c4473d0ca1c6410c593992d9a809009f9c41b5ae32c9142507dd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB9C0 | 16120 bytes |
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