MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains embedded links that point to known malicious redirector infrastructure. The primary link, 'https://ttraff.cc/pify?keyword=yii2+activeform+textarea', is flagged as malicious. Additionally, the PDF exhibits characteristics of a link farm, with numerous external links, many pointing to Shopify-hosted PDFs. This suggests an attempt to distribute malicious content or redirect users to harmful websites.
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=yii2+activeform+textarea
- http://files.12250parkway.com/uploads/1/3/0/9/130969211/b29c6dea99.pdf
- http://files.yatesclassroom.com/uploads/1/3/0/7/130775308/lepadan.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/8315/3056/files/12352659738.pdf
- https://cdn.shopify.com/s/files/1/0428/2312/3100/files/advaita_vedanta.pdf
- https://cdn.shopify.com/s/files/1/0438/8323/3448/files/xewovujadenevixobakewifa.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/17232613021.pdf
- https://cdn.shopify.com/s/files/1/0429/8126/1466/files/vuxomufagatafuruseroge.pdf
- https://cdn.shopify.com/s/files/1/0439/3864/4136/files/baixar_parasitologia_humana_neves.pdf
- https://cdn.shopify.com/s/files/1/0435/2635/7143/files/54552827039.pdf
- https://cdn.shopify.com/s/files/1/0436/7423/9129/files/to_the_lighthouse_stream_of_consciousness.pdf
- https://cdn.shopify.com/s/files/1/0433/8148/9813/files/tojakege.pdf
- https://cdn.shopify.com/s/files/1/0446/0376/8996/files/13116048411.pdf
- https://cdn.shopify.com/s/files/1/0433/9925/0072/files/78764247503.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_off0000a615.bin54d6e79b46b8069455582c9978c9ec1a1c07dff1edad8ebd6e0f9cf0513dae43 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA615 | 5040 bytes |
font_01_sfnt_off0000b720.bin4be2f6344400d761f8bc6e94651a28215cd0fd0a4b27df91535c99356f1d1002 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB720 | 16680 bytes |
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