MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, with one specifically pointing to a known malicious redirector. The document body, though heavily obfuscated, contains the same URL and keywords related to financial leverage, suggesting a phishing or scam attempt. The presence of a link farm and the ML classifier's high confidence further support the malicious nature of this document.
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=financial+leverage+formula+ipcc
- http://xilaxezag.lforlupus.com/uploads/1/3/0/7/130775451/2663980.pdf
- http://bavibisu.seaofqibodywork.com/uploads/1/3/1/4/131412290/bunoridevokinimefa.pdf
- http://josifejol.luckyhensrescue.com/uploads/1/3/2/8/132814930/lujamegomewuzi.pdf
- http://files.drmenn.com/uploads/1/3/1/4/131438142/rovisuli.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/1618/3198/files/17440772891.pdf
- https://cdn.shopify.com/s/files/1/0432/6018/2692/files/39617109179.pdf
- https://cdn.shopify.com/s/files/1/0437/8935/3118/files/molecular_compounds_worksheet_key.pdf
- https://cdn.shopify.com/s/files/1/0432/5448/1054/files/fundamentals_of_computer_graphics_shirley.pdf
- https://cdn.shopify.com/s/files/1/0431/6823/5682/files/belly_dance_music.pdf
- https://cdn.shopify.com/s/files/1/0435/1790/3008/files/52364214424.pdf
- https://cdn.shopify.com/s/files/1/0437/7670/4669/files/carenado_phenom_100_x_plane.pdf
- https://cdn.shopify.com/s/files/1/0440/0765/3526/files/time_complexity_of_algorithms_in_data_structure.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_off000057b7.bin7319ba79378278629b2479505e7629fccb5e418cb730b6619d611603eead79f1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x57B7 | 5172 bytes |
font_01_sfnt_off00006942.bin96000fd11104744aa656df3a23576a9227874185a0f22531ad0791b5f821725b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6942 | 10060 bytes |
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