MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains embedded links that redirect to a malicious URL, identified by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though heavily obfuscated, contains references to 'Adobe Illustrator CS2' and a URL that appears to be a lure. The ML classifier also strongly indicated maliciousness. The presence of numerous external PDF links suggests a link farm or redirection scheme.
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/pify?keyword=adobe+illustrator+cs2
- http://files.vinecourtphoto.com/uploads/1/3/0/7/130740483/mided.pdf
- http://files.mountainstatetextile.com/uploads/1/3/0/7/130776381/korebepikigajog.pdf
- http://files.ibbeautiful.org/uploads/1/3/0/9/130970016/fasujanu-sinirifaj-zefakajupa.pdf
- http://files.gloriamindock.com/uploads/1/3/1/8/131871625/00c5aed92c795.pdf
- http://files.coastaldryhome.com/uploads/1/3/0/7/130739212/fedig_famita.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0435/2193/3466/files/2381888091.pdf
- https://cdn.shopify.com/s/files/1/0431/8131/0114/files/69557944683.pdf
- https://cdn.shopify.com/s/files/1/0433/1995/1513/files/85737827565.pdf
- https://cdn.shopify.com/s/files/1/0431/7865/5903/files/saxejojesisowu.pdf
- https://cdn.shopify.com/s/files/1/0436/0939/1261/files/27246531259.pdf
- https://cdn.shopify.com/s/files/1/0434/5852/7397/files/pineze.pdf
- https://cdn.shopify.com/s/files/1/0434/0147/8300/files/poxojopexoxirub.pdf
- https://cdn.shopify.com/s/files/1/0427/5906/1670/files/tosumakujesibisolovif.pdf
- https://cdn.shopify.com/s/files/1/0429/1274/3591/files/bamesexowujevatawoza.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_off0000602b.bin063cff3bcbcfe6425042f83e9803c23dc79de0e0685966ef67a79b70eb5ae694 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x602B | 5196 bytes |
font_01_sfnt_off000071de.bin2a545ec2bf2a25ab8a0092ff7ab5d3c86513fa4d9b645f61a9b0fb7c51a26268 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x71DE | 10100 bytes |
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