MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a significant number of embedded links, with one specifically identified as pointing to known malicious redirector infrastructure. The presence of a large link farm suggests an attempt at SEO manipulation or distributing malicious content. The ML classifier also strongly indicated maliciousness.
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/wix?keyword=pink+and+white+frank+ocean
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/3276/3816/files/xilunoxoxeverisivi.pdf
- https://cdn.shopify.com/s/files/1/0438/1347/0365/files/fogejikomabolobojix.pdf
- https://cdn.shopify.com/s/files/1/0430/9513/0266/files/angle_bisector_of_a_triangle_answers.pdf
- https://cdn.shopify.com/s/files/1/0452/5775/2733/files/riwobinezubuxalanok.pdf
- https://cdn.shopify.com/s/files/1/0428/2531/8563/files/nukavufozibejuli.pdf
- https://cdn.shopify.com/s/files/1/0448/1410/6775/files/bhartiya_kala_ka_itihas_book_download.pdf
- https://cdn.shopify.com/s/files/1/0430/3598/4029/files/88013739866.pdf
- https://static.usrfiles.com/ugd/b8c837_2834814971b8414ca577aa28b115deb1.pdf
- https://static.usrfiles.com/ugd/ae15ca_cdd184e4e73c4526a79ee688992534f4.pdf
- https://static.usrfiles.com/ugd/dd4472_5473ed4746c14ae5a9da700ec58926e6.pdf
- https://static.usrfiles.com/ugd/b8c837_ae5f3e1cbf8447b7ab0616285f8b1dff.pdf
- https://static.usrfiles.com/ugd/7f16bd_7514b37270e24bfcadcf354cce15ceca.pdf
- https://static.usrfiles.com/ugd/4d400c_c2f77d2c1fcb4c48bc44609c57c4bd77.pdf
- https://static.usrfiles.com/ugd/45e30f_9badaf316e8d40e58f1e05b628b5741d.pdf
- https://static.usrfiles.com/ugd/77eba6_25fa356120474ac181ea92c077a054f9.pdf
- https://static.usrfiles.com/ugd/b8c837_3be500aae3ec4f30908e389f6d583f57.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_off00006c4c.bin9d241e8547a40242871c45efed13278fc15b113f43aa9091e1dbe2bd38dafe5e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C4C | 5056 bytes |
font_01_sfnt_off00007d87.binc1eb8f9d733b85a7befecb969c4e11fb292ccc2e4fc06b947b5f2655e4e7956c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D87 | 10076 bytes |
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