MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a critical heuristic indicating it links to known malicious redirector infrastructure, specifically `https://ttraff.cc/wix?keyword=2002+yamaha+big+bear+400+service+man`. Additionally, it exhibits characteristics of a PDF link farm, embedding numerous external links, including `https://cdn.shopify.com/s/files/1/0431/6535/2102/files/mossberg_500_disassembly.pdf`. The document body, though partially corrupted, contains similar text and URLs, suggesting a coordinated effort to drive traffic to malicious sites.
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=2002+yamaha+big+bear+400+service+man
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://cdn.shopify.com/s/files/1/0431/6535/2102/files/mossberg_500_disassembly.pdf
- https://cdn.shopify.com/s/files/1/0434/4152/0790/files/37770644231.pdf
- https://cdn.shopify.com/s/files/1/0434/7818/8198/files/bajerelusojixemavi.pdf
- https://cdn.shopify.com/s/files/1/0434/8936/2082/files/81576095383.pdf
- https://cdn.shopify.com/s/files/1/0428/3914/6662/files/13509867069.pdf
- https://cdn.shopify.com/s/files/1/0430/0029/9683/files/palliative_care_guidelines_2020.pdf
- https://cdn.shopify.com/s/files/1/0433/0084/7781/files/bawawikef.pdf
- https://cdn.shopify.com/s/files/1/0428/3714/7811/files/jufugisubogijepakazaxap.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/denikiv.pdf
- https://cdn.shopify.com/s/files/1/0433/4767/3253/files/99582999558.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_off00005c1d.bin4626ddc02ab73ba576eec1be798b64b49f65e9d86e32749f65ef5d4cc39daa2a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C1D | 5348 bytes |
font_01_sfnt_off00006e1f.bin6873093e393e9b742b657d9328822df873412b2a03493d74cec46b9207bad811 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E1F | 13332 bytes |
font_02_sfnt_off00009763.binff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9763 | 4324 bytes |
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