MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document exhibits malicious behavior through a high density of embedded links, with one specifically identified as a redirector to known malicious infrastructure. The presence of numerous external PDF links, many hosted on Shopify, suggests a link farm or SEO poisoning tactic. The ML classifier strongly supports the malicious verdict. No scripts were extracted, and the document body contained mostly binary data and URLs.
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.cc/pify?keyword=artistry+youth+xtend+ultra+pdf
- http://files.foralwaysjonghyun.com/uploads/1/3/1/6/131637352/kutazobov.pdf
- http://files.lasttimetheywon.com/uploads/1/3/2/8/132815892/4929484.pdf
- http://files.myemeraldplantation.org/uploads/1/3/0/7/130740011/7778825.pdf
- http://files.parablecandlecompany.com/uploads/1/3/2/3/132303035/8539063.pdf
- http://files.kissthefrog.ca/uploads/1/3/2/6/132682564/lupiruf-falikigu-dawej.pdf
- https://cdn.shopify.com/s/files/1/0437/5229/2513/files/81853131514.pdf
- https://cdn.shopify.com/s/files/1/0427/7121/8588/files/74693078163.pdf
- https://cdn.shopify.com/s/files/1/0439/6482/5758/files/mopigevanumara.pdf
- https://cdn.shopify.com/s/files/1/0431/2114/8061/files/dave_brubeck_time_out.pdf
- https://cdn.shopify.com/s/files/1/0430/6694/9799/files/45718749444.pdf
- https://cdn.shopify.com/s/files/1/0430/8205/5829/files/jspdf_autotable_angular_2.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/lexopiwalosadatijasaz.pdf
- https://cdn.shopify.com/s/files/1/0428/8518/5702/files/63718815867.pdf
- https://cdn.shopify.com/s/files/1/0432/4396/2532/files/32265883983.pdf
- https://cdn.shopify.com/s/files/1/0433/3695/8104/files/91328507853.pdf
- https://cdn.shopify.com/s/files/1/0433/3695/8104/files/89407176433.pdf
- https://cdn.shopify.com/s/files/1/0428/0690/2950/files/sri_rudram_namakam_chamakam_telugu.pdf
- https://cdn.shopify.com/s/files/1/0436/2154/8194/files/38647091474.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000062f4.binff2154a80ef8f5b79960cc361e2918a890e91dadbcfeb4bf205b50d93492a0f4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x62F4 | 5168 bytes |
font_01_sfnt_off00007487.bin48319c42b025040b38167930f22038fb4d25df7f6ec252e2765b21efceb76382 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7487 | 10968 bytes |
font_02_sfnt_off00009905.binff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9905 | 4324 bytes |
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