MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, with a critical heuristic identifying a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains text related to 'spreadsheet financial templates' and the malicious URL, suggesting a phishing or scam lure. The presence of a large number of external PDF links further indicates a link farm or redirection scheme.
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=spreadsheet+financial+templates
- http://files.margueriteperret.com/uploads/1/3/0/7/130776177/rumemoxege.pdf
- http://fozabiz.pairtradingpro.com/uploads/1/3/1/6/131637030/6fa001.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/2074/6906/files/3541253103.pdf
- https://cdn.shopify.com/s/files/1/0431/4267/6636/files/expenditure_approach_vs_income_approach.pdf
- https://cdn.shopify.com/s/files/1/0432/4143/9400/files/71065464468.pdf
- https://cdn.shopify.com/s/files/1/0437/3826/7809/files/jegawixigeneterotimafuzo.pdf
- https://cdn.shopify.com/s/files/1/0448/1817/0018/files/50539109140.pdf
- https://cdn.shopify.com/s/files/1/0452/4287/6061/files/brucellosis_in_humans.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/58097506778.pdf
- https://cdn.shopify.com/s/files/1/0431/3989/1357/files/941137889.pdf
- https://cdn.shopify.com/s/files/1/0433/4695/2351/files/85379915270.pdf
- https://cdn.shopify.com/s/files/1/0428/9508/1625/files/aparato_respiratorio_histologia.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000074e7.bine9df1abf47a688c52bbf36275161d4c71dd3d5463c3e540779115c3c600865d9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x74E7 | 3304 bytes |
font_01_sfnt_off000080cd.binc9e4a831be0a67dfe76b1885a6c87df4ababfccf87a4d16bf93890ab97a784bd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x80CD | 5500 bytes |
font_02_sfnt_off0000934f.bind68b09f05af348c0ca6f54991b1e22071db67139919f9320a558ba654672d0e7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x934F | 10824 bytes |
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