MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains a lure related to a 'Sweden immigration application form' and embeds multiple links. One of these links, 'https://ttraff.link/wix?keyword=sweden+immigration+application+form', is identified as a malicious redirector. The presence of numerous external PDF links, many pointing to benign content, suggests a link farm or SEO manipulation tactic to obscure the malicious redirector. The ML classifier 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.link/wix?keyword=sweden+immigration+application+form
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/06497e_a408b9a581e74fcb854563a6bd3411d3.pdf
- https://static.usrfiles.com/ugd/6cabbb_874f80a2dc584afc983e6aa0817b26bb.pdf
- https://static.usrfiles.com/ugd/e1a791_eda062fac89240a8986743a883215371.pdf
- https://static.usrfiles.com/ugd/7e6083_d63338553780418997125bd13c6f1475.pdf
- https://static.usrfiles.com/ugd/e6e573_3c11fc0d973a49d189ab73af70ea1977.pdf
- https://static.usrfiles.com/ugd/65d6f7_a5e7fb36b2fd4d3594feaeadfee77004.pdf
- https://static.usrfiles.com/ugd/57c819_2c1a27a6450b4f27b1f097e833fd5eeb.pdf
- https://static.usrfiles.com/ugd/286fb8_5f6ffcecc6c2483fa9b3e09f93e9f10b.pdf
- https://static.usrfiles.com/ugd/f103bb_bbb5c2119e384e8bb9e8ac3ce0c620f0.pdf
- https://static.usrfiles.com/ugd/902d29_cb552c4ece20411c9c0e9d58655730fc.pdf
- https://static.usrfiles.com/ugd/b8c837_d08a0134108a41e787762ba4e8b11739.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
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006cc4.binb080e172a94c0cb50ebff06bd127187795f1f23c419fcdaf63dc169dd88688d2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6CC4 | 5492 bytes |
font_01_sfnt_off00007f70.binfbcdda0bd5798b5cc3217f938c3725cf8aa738aa7cac8f0ca7fc7577f97472c4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7F70 | 10052 bytes |
font_02_sfnt_off0000a20b.bin4761e3c36aff6ebd845830fc223bb7ac3274a1680e3ce0a977e62f44202c527a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA20B | 16088 bytes |
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