MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link to a known malicious redirector, indicating an attempt to lead the user to a harmful site. The heuristic 'PDF_MALICIOUS_REDIRECTOR_LINK' directly supports this. Additionally, the 'PDF_SEO_LINK_FARM' heuristic suggests a large number of outbound links, many hosted on Shopify, which is a common tactic for SEO poisoning or distributing malicious content. The ML classifier also strongly flagged this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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/wb?keyword=rainer%20maria%20rilke%20der%20panther%20pdf
- http://files.afforablehomesociety.com/uploads/1/3/1/3/131379382/fukanudimejaw-luvusavopem-josobojokegav.pdf
- http://files.oonumasansougroup.com/uploads/1/3/0/7/130738748/1853983.pdf
- http://dagokov.nvf-vt.net/uploads/1/3/1/6/131606636/vonelekal_lajam.pdf
- https://cdn.shopify.com/s/files/1/0433/9249/9877/files/51870370760.pdf
- https://cdn.shopify.com/s/files/1/0431/5434/2042/files/excel_inventory_template.pdf
- https://cdn.shopify.com/s/files/1/0432/8266/1526/files/93678697052.pdf
- https://cdn.shopify.com/s/files/1/0430/8575/8617/files/56618129292.pdf
- https://cdn.shopify.com/s/files/1/0432/6539/2804/files/xolafabumusirosoku.pdf
- https://cdn.shopify.com/s/files/1/0431/4444/6118/files/30529748516.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/4107173541.pdf
- https://cdn.shopify.com/s/files/1/0437/3495/8229/files/zowijogatelazirim.pdf
- https://cdn.shopify.com/s/files/1/0434/0531/2154/files/15756464052.pdf
- https://cdn.shopify.com/s/files/1/0429/3158/5180/files/sowezemefavor.pdf
- https://cdn.shopify.com/s/files/1/0429/6648/3103/files/kamenakuzak.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_off00008857.bin5e020e0a54143217402bbe40734d747ec3103ef9d34238f3d2aff578b8c911f1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8857 | 5172 bytes |
font_01_sfnt_off000099c8.binac7510a7f431d78903a4b1771c4896f75e3f6dffd112f2bbb099b1d4c7061388 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x99C8 | 14772 bytes |
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