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, identified as a link farm, with one prominent URL pointing to a known malicious redirector. The document body, though heavily obfuscated, contains a URL that appears to be the primary lure. The ML classifier strongly indicated maliciousness, supporting the classification as a malicious redirector.
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.com/wix?keyword=android+games+free++apk+2018
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://static.usrfiles.com/ugd/5926b4_add478e1397a4b20b61338d97b8bc756.pdf
- https://static.usrfiles.com/ugd/1c90dc_e7b7dc37d9ca48588c10c2cd60605326.pdf
- https://static.usrfiles.com/ugd/3f80ec_9afc5a4f41814d86afac0bb3d6ed72c9.pdf
- https://static.usrfiles.com/ugd/b8c837_e1de1c023a5a4ace8c1d74a72eafdd2f.pdf
- https://static.usrfiles.com/ugd/b8c837_2e20cf22dcff4ccd9db6f99ace2f907b.pdf
- https://static.usrfiles.com/ugd/09273f_f80872bd1c7140b49e4443a3b5d5f619.pdf
- https://cdn.shopify.com/s/files/1/0435/7799/9519/files/sonakigijifigujinokuxik.pdf
- https://cdn.shopify.com/s/files/1/0440/1194/6134/files/jizexejokunitojuzepozo.pdf
- https://cdn.shopify.com/s/files/1/0431/3081/4626/files/ruwapezotopitokuze.pdf
- https://cdn.shopify.com/s/files/1/0437/1664/0923/files/83692150924.pdf
- https://static.usrfiles.com/ugd/b8c837_5784fc09946c43cf9efc5ff985258230.pdf
- https://static.usrfiles.com/ugd/9cb927_d2c57a961c8441cb9ae9728884da1dba.pdf
- https://static.usrfiles.com/ugd/b8c837_984aba8673e94f28b01643f7eb643778.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006fc4.bin5a228a62f1bc166016ecdcb25d5865ee87bc3475d0efd8f2fe0c8a03dc193a1e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6FC4 | 5612 bytes |
font_01_sfnt_off000082b6.bin99d2a530ca12a139a05d64e415944118c85ed246fdf44107ccc981f55c71c3b0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x82B6 | 10308 bytes |
font_02_sfnt_off0000a610.bina542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA610 | 4324 bytes |
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