MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, many of which point to a redirector URL. The ML classifier strongly indicated maliciousness. The primary malicious URL identified is https://ttraff.cc/wix?keyword=used+rv+parts+portland, which is likely used to redirect users to further malicious content. The document body, though heavily obfuscated, contains references to this URL and other PDF links.
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=used+rv+parts+portland
- https://static.usrfiles.com/ugd/b8c837_d0e3da1410c94639a9f54b64a8f685c5.pdf
- https://static.usrfiles.com/ugd/b8c837_75c628a5be214b1691c4ee4cf0d159f7.pdf
- https://static.usrfiles.com/ugd/b8c837_356eaac9d8654425a136f3fe050ab2d3.pdf
- https://static.usrfiles.com/ugd/19103d_d975bf2643b44c30936c7252edce4369.pdf
- https://static.usrfiles.com/ugd/b8c837_ec3d10dc871d4deeb181ea8c5fc45698.pdf
- https://cdn.shopify.com/s/files/1/0433/4967/2091/files/mowisinezimomategika.pdf
- https://cdn.shopify.com/s/files/1/0433/7162/6659/files/lefonunixe.pdf
- https://cdn.shopify.com/s/files/1/0429/7667/3946/files/bifariz.pdf
- https://cdn.shopify.com/s/files/1/0430/5063/1319/files/68084886197.pdf
- https://cdn.shopify.com/s/files/1/0430/3981/7890/files/90591362641.pdf
- https://cdn.shopify.com/s/files/1/0436/5457/8334/files/jojul.pdf
- https://static.usrfiles.com/ugd/b8c837_08ca1ea6716e44dea0a6021993dc7892.pdf
- https://static.usrfiles.com/ugd/b8c837_c9e3139bcce8430f922dac828fd2f76d.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000064f3.bin8fad0aac5fdd6e61d60e3458c9e2a36f5a67dfcdb6fe32fa979bd68b3e607fc0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64F3 | 5004 bytes |
font_01_sfnt_off00007605.bin1dfcea2ba4ab544ba3c85a80b2cb28d7c865fd3e2ac15b3ab47e7eaab729588a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7605 | 10560 bytes |
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