MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link that redirects to malicious infrastructure, disguised as a free event schedule template. This is further supported by heuristics indicating a malicious redirector and a link farm. The presence of embedded URLs and the ML classifier's high confidence score suggest malicious intent. The document body, though heavily obfuscated, contains the malicious URL.
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=event+schedule+template+free
- http://files.mrsothomascookies.com/uploads/1/3/1/4/131452988/dozogodozobunokawun.pdf
- http://files.drcawkwellmedicine.com/uploads/1/3/1/1/131164317/8719228.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0436/9560/3880/files/adjectives_degrees_of_comparison_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0430/5649/6791/files/lidosezeravuno.pdf
- https://cdn.shopify.com/s/files/1/0436/5264/5017/files/anlise_multivariada_de_dados_hair_2020.pdf
- https://cdn.shopify.com/s/files/1/0431/1190/7488/files/65839645276.pdf
- https://cdn.shopify.com/s/files/1/0439/3458/0891/files/34041241263.pdf
- https://cdn.shopify.com/s/files/1/0432/3000/3358/files/orthographic_drawing_exercises.pdf
- https://cdn.shopify.com/s/files/1/0428/6971/9196/files/54189088583.pdf
- https://cdn.shopify.com/s/files/1/0437/6064/8343/files/american_english_file_2_free.pdf
- https://cdn.shopify.com/s/files/1/0430/8258/0130/files/94546197946.pdf
- https://cdn.shopify.com/s/files/1/0435/3720/3364/files/19993989164.pdf
- https://cdn.shopify.com/s/files/1/0434/8457/7956/files/11259617155.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_off000068b0.bin750439e5a0a51d2164cf599038e66f1090867482c029ef30d14d80ce279bc89c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x68B0 | 5412 bytes |
font_01_sfnt_off00007af6.binfd4219d5a02ecbfe99846956525c28246e16f22ff3ae976c8f6f3aa9ad194343 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7AF6 | 9980 bytes |
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