MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with one identified as a malicious redirector. The ML classifier strongly indicated maliciousness, and the presence of a link farm suggests an attempt to manipulate search results or distribute malicious content. While no scripts were directly extracted, the PDF structure and embedded URLs point towards a malicious redirection or phishing attempt.
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=self+guided+tours+of+washington+dc
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/0a3240_a813a221c5874cfabd737ee3fae4ee9e.pdf
- https://static.usrfiles.com/ugd/e33828_062e717271b249f9826a1e376b8f8f28.pdf
- https://static.usrfiles.com/ugd/0c4177_141c4378050c4b229d9e89e144c792f9.pdf
- https://static.usrfiles.com/ugd/7ef0dc_3f07ef11d20f497d9c29c0118af6c532.pdf
- https://static.usrfiles.com/ugd/966478_f8fe8edc8f49466294cec4392f02d54a.pdf
- https://cdn.shopify.com/s/files/1/0435/6364/7131/files/remexogarilivuzawoz.pdf
- https://cdn.shopify.com/s/files/1/0449/5484/5352/files/informational_interview_report.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/33374625424.pdf
- https://cdn.shopify.com/s/files/1/0432/5595/5613/files/milinebenetejenonu.pdf
- https://cdn.shopify.com/s/files/1/0429/9295/9642/files/mukosenupuvonidumagitonip.pdf
- https://cdn.shopify.com/s/files/1/0436/1289/7437/files/70198534954.pdf
- https://cdn.shopify.com/s/files/1/0432/8760/9497/files/23528323804.pdf
- https://cdn.shopify.com/s/files/1/0432/7990/9028/files/mp_cabinet_ministers_list_2020_in_english.pdf
- https://cdn.shopify.com/s/files/1/0439/1262/6344/files/wuziwugikutiworidoxij.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_off00006a2f.bin4412480d38c3b439a8711d8504ee4a1ec69ea634bbb7ebc164aae16553e8fd45 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A2F | 5480 bytes |
font_01_sfnt_off00007ce0.binf7905316818a72e0e1dc7bc9a49ad283124ac8fb3a680cc8266f2c223609c409 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7CE0 | 10736 bytes |
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