MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains numerous links, with one prominent URL pointing to a known malicious redirector. The document body, though heavily obfuscated, contains the same malicious URL and a list of other URLs hosted on Shopify, suggesting a link farm or redirection scheme. The ML classifier strongly indicated maliciousness, supporting the conclusion that this document is designed to redirect users to harmful content.
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.club/wix?keyword=ek+chumma+song
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/2045/1997/files/mujepadigisuxisot.pdf
- https://cdn.shopify.com/s/files/1/0438/1098/0000/files/frp_bypass_apk_with_pc.pdf
- https://cdn.shopify.com/s/files/1/0460/4185/8212/files/82961927397.pdf
- https://cdn.shopify.com/s/files/1/0437/2656/9633/files/fukuvuvodokimeje.pdf
- https://cdn.shopify.com/s/files/1/0428/6912/9372/files/92955888200.pdf
- https://static.usrfiles.com/ugd/1df9ea_b08cb42f06f848249b516bb4148761c4.pdf
- https://static.usrfiles.com/ugd/7baf93_e33a7698a5c04be7b5bec273a4e52261.pdf
- https://static.usrfiles.com/ugd/69b86f_d09ace96261247099c68b1943238048b.pdf
- https://static.usrfiles.com/ugd/bb05c1_777724cd3c504748b5ef7e7a86a54759.pdf
- https://static.usrfiles.com/ugd/73cb9e_2857eca7cadb421a85bbaff27f8c0d91.pdf
- https://static.usrfiles.com/ugd/370ea2_88b1c359c7954684a15868dc6e247da4.pdf
- https://static.usrfiles.com/ugd/6f53d7_65a3176723b249bda4a7378c001a6548.pdf
- https://static.usrfiles.com/ugd/217d68_6cab1bc33fdb4e7584a6c7dcf68b8b12.pdf
- https://static.usrfiles.com/ugd/b8c837_ba8772f2c4e049fcba55756e780f180c.pdf
- https://static.usrfiles.com/ugd/9ff9b8_6d7c5d3c71974e73b907e72034b5ac30.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_off00004f36.bin281c86ee5f8be2756324665578cc95cf9754da14d60b828836bfa77b69895041 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4F36 | 5104 bytes |
font_01_sfnt_off00006075.binef542abbd8bfa542aefbe83f20a88ae93f86b79bb388a23cb819e52be2a635e7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6075 | 13664 bytes |
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