MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link farm and a direct link to a known malicious redirector, indicating an attempt to lead users to malicious content. The ML classifier strongly flagged this PDF as malicious, and the presence of numerous external links suggests a link-farming or redirection scheme. No scripts were extracted, but the embedded URLs are the primary indicators of malicious intent.
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/pify?keyword=va+form+28-+1900
- http://files.nantymoelprimary.com/uploads/1/3/1/4/131454549/9718716.pdf
- http://files.kimprintzcustoms.com/uploads/1/3/0/7/130740483/cef74.pdf
- http://files.livesqueezy.com/uploads/1/3/0/8/130874339/6980051.pdf
- http://files.parkavenuetutors.com/uploads/1/3/1/6/131637656/lajol_zuwafafoduwo_zufudoveno.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/9850/5369/files/nafagipo.pdf
- https://cdn.shopify.com/s/files/1/0433/4416/7064/files/sapas.pdf
- https://cdn.shopify.com/s/files/1/0432/5975/6702/files/55686764938.pdf
- https://cdn.shopify.com/s/files/1/0435/2563/6250/files/ge_washer_repair_manual.pdf
- https://cdn.shopify.com/s/files/1/0430/0986/7929/files/85764222353.pdf
- https://cdn.shopify.com/s/files/1/0437/7149/4554/files/nesifemokegul.pdf
- https://cdn.shopify.com/s/files/1/0437/4419/8805/files/36943649834.pdf
- https://cdn.shopify.com/s/files/1/0430/8267/8433/files/sony_str-_dn850_manual.pdf
- https://cdn.shopify.com/s/files/1/0430/8199/0295/files/93813978262.pdf
- https://cdn.shopify.com/s/files/1/0428/5464/5916/files/xojapigotarow.pdf
- https://cdn.shopify.com/s/files/1/0433/6238/6079/files/12526488877.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_off00007281.bin66b950f883e58d23afe233e159b22eed737449a02f7dc3de6d3372b7098579f0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7281 | 5376 bytes |
font_01_sfnt_off000084c7.bind483a7cf1603047a56eb6584deec252b6e601aaf87faceeebe0d84ce87e937fb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x84C7 | 10396 bytes |
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