MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many of which point to a redirector service. The document body, though heavily obfuscated, contains a URL that appears to be a lure for CV templates. The ML classifier strongly indicated maliciousness, and the presence of a redirector URL suggests an attempt to lead the user to a malicious site.
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.ru/pify?keyword=best+cv+design+template+word+free
- http://files.docksideengraving.com/uploads/1/3/2/7/132740519/saxekisod.pdf
- http://files.michaelvitotosto.com/uploads/1/3/1/8/131857914/bafoxapulosoj.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/2885/7503/files/2034590739.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/kepikopu.pdf
- https://cdn.shopify.com/s/files/1/0439/9159/7214/files/23790921237.pdf
- https://cdn.shopify.com/s/files/1/0438/6213/0853/files/paint_3d_for_windows_7_ultimate.pdf
- https://cdn.shopify.com/s/files/1/0440/5932/8662/files/94221548571.pdf
- https://cdn.shopify.com/s/files/1/0434/0659/0106/files/buwatofase.pdf
- https://cdn.shopify.com/s/files/1/0430/7920/5013/files/html_form_comment_field.pdf
- https://cdn.shopify.com/s/files/1/0429/2693/2124/files/unix_shell_scripting_tutorials_point.pdf
- https://cdn.shopify.com/s/files/1/0431/7298/7046/files/mivunimujegag.pdf
- https://cdn.shopify.com/s/files/1/0441/2047/3752/files/hey_there_delilah_piano_sheet.pdf
- https://cdn.shopify.com/s/files/1/0435/3913/6661/files/sebotoratomu.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005bd8.bin314bd81059b252a07270aaf681945cf68d1d5a349cc052a64cade8f4a25a0e4a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5BD8 | 5676 bytes |
font_01_sfnt_off00006f24.bin61ddd8981a7b132abc34fc93d2ee7490e20ebb1d04ba3675a75407f102e7e0a7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F24 | 9428 bytes |
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