MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, including one to a known malicious redirector, suggesting a link farm or phishing lure. The document body, though partially corrupted, contains text related to a 'health and safety audit report' and a URL that appears to be part of a redirection scheme. The ML classifier also strongly indicated maliciousness. The embedded URLs are likely intended to lead the user to malicious content or further stages of an attack.
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=health+and+safety+audit+report+pdf
- http://files.garretreich.com/uploads/1/3/0/7/130775759/maxoz.pdf
- http://files.brittanypelias.com/uploads/1/3/0/8/130874082/povusufukumifo-pamoziki-jagitetigume-wufow.pdf
- http://vewurifu.girlbeyou.com/uploads/1/3/0/7/130776647/wimamux.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/9568/7328/files/active_directory_server_2020_r2.pdf
- https://cdn.shopify.com/s/files/1/0430/8982/1847/files/8859130157.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/42778697636.pdf
- https://cdn.shopify.com/s/files/1/0436/9671/7992/files/2186094535.pdf
- https://cdn.shopify.com/s/files/1/0433/9970/8821/files/12910148000.pdf
- https://cdn.shopify.com/s/files/1/0437/3925/0853/files/91809534914.pdf
- https://cdn.shopify.com/s/files/1/0437/8951/6962/files/sevetevuxeb.pdf
- https://cdn.shopify.com/s/files/1/0434/3939/0872/files/comparison_between_dna_and_rna.pdf
- https://cdn.shopify.com/s/files/1/0430/6966/9527/files/jerotogukakaviza.pdf
- https://cdn.shopify.com/s/files/1/0428/8148/2919/files/99549249112.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_off00005ac5.bined913008abcd7832c42a9e90df5a3ac142b6f05aeeae5937bc339fd1c7f8ae84 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5AC5 | 5192 bytes |
font_01_sfnt_off00006c66.bind9c40994059655cefde7607344127eefa1ae005abbfe5fd585f16daef2f49536 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C66 | 10276 bytes |
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