MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a mass of external links, with one prominent link pointing to a known malicious redirector. The document body, though heavily obfuscated, contains text that appears to be a lure for a financial analysis report, and the URL itself includes 'sample financial ratios analysis report' in its query parameters. The ML classifier strongly indicates maliciousness. The primary attack vector is likely a phishing attempt to redirect users to malicious infrastructure.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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.ru/pify?keyword=sample+financial+ratios+analysis+report
- http://wosug.mercedesclubindia.com/uploads/1/3/2/6/132681513/7295df836481.pdf
- http://kagoboda.caringforzebras.com/uploads/1/3/0/9/130969408/xipejuf_jowoguvojezokij_kowiriro.pdf
- http://files.myartyouwearjewelry.com/uploads/1/3/1/4/131453539/kukuxubuv-lugarugixarafod-vabojudu-wadonuzuzu.pdf
- https://cdn.shopify.com/s/files/1/0438/1140/5986/files/asymptotic_notation_in_data_structure.pdf
- https://cdn.shopify.com/s/files/1/0431/0115/9575/files/fukivizekozozizelikisigiv.pdf
- https://cdn.shopify.com/s/files/1/0434/7248/6566/files/doxikokafofoxajaxanugedat.pdf
- https://cdn.shopify.com/s/files/1/0447/0230/2362/files/wukaralubofomuwaviwoweren.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/41557636134.pdf
- https://cdn.shopify.com/s/files/1/0427/9202/6271/files/nevivipowolarow.pdf
- https://cdn.shopify.com/s/files/1/0435/5319/4133/files/kabagabomisifijidupive.pdf
- https://cdn.shopify.com/s/files/1/0432/2754/5757/files/49232902311.pdf
- https://cdn.shopify.com/s/files/1/0433/3387/7915/files/bible_verses_apk_free.pdf
- https://cdn.shopify.com/s/files/1/0446/7880/7705/files/bomasukupigudapokid.pdf
- https://cdn.shopify.com/s/files/1/0433/2408/0282/files/34382081491.pdf
- https://cdn.shopify.com/s/files/1/0429/1854/3523/files/3124267840.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000071c5.bin51c8fae3b68aaecc1198b3816fb68fff7d96a297c83339f36c7f7a46489cf238 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x71C5 | 5364 bytes |
font_01_sfnt_off000083f1.bin6de61d1fcdaeecba755d9f74f970712706d074cec548ca07494716816e780d8f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x83F1 | 11468 bytes |
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