MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link to a known malicious redirector, ttraff.cc, which is likely used to funnel victims to malicious sites or download further payloads. The heuristic PDF_SEO_LINK_FARM indicates the presence of numerous links, suggesting a link farm designed to attract traffic, with the primary malicious link being the most concerning. 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.cc/wix?keyword=metaphysical+anatomy+volume+1+pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://cdn.shopify.com/s/files/1/0431/9212/3556/files/pride_and_holmes_sociolinguistics.pdf
- https://cdn.shopify.com/s/files/1/0438/2018/7805/files/97004871629.pdf
- https://cdn.shopify.com/s/files/1/0434/0776/9750/files/xixokexulitekakifu.pdf
- https://cdn.shopify.com/s/files/1/0449/0733/1739/files/soal_cfit_skala_3_bentuk_b.pdf
- https://cdn.shopify.com/s/files/1/0429/5606/2876/files/kogobogikejelisumowula.pdf
- https://static.usrfiles.com/ugd/b8c837_92f61fd7709348829d26cdb77bbda20c.pdf
- https://static.usrfiles.com/ugd/b8c837_efd35249ba134561b3e8a6ddc2c84531.pdf
- https://static.usrfiles.com/ugd/b8c837_48127191b83d43da81e17ede95c023b1.pdf
- https://static.usrfiles.com/ugd/b8c837_7edd44ac085d4c6fa20bd1fb0a4a616f.pdf
- https://static.usrfiles.com/ugd/b8c837_343b882326ca46e9b1179078fae8ff77.pdf
- https://static.usrfiles.com/ugd/b8c837_ae7da68bce8846499a4a1e36268d7291.pdf
- https://static.usrfiles.com/ugd/b8c837_f55a59ce7f6941d6a14aba786602ba0e.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_off000044eb.bince3b86f8beca322880d0585701660b0682aeef70b8ef3030353b075366f3a3cf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x44EB | 5400 bytes |
font_01_sfnt_off0000572d.bin624cff5213225d83a6d0091877e93e523c3d1b4fbee8979a145e709269f746f4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x572D | 9528 bytes |
font_02_sfnt_off000077c1.bin9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x77C1 | 4324 bytes |
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