MALICIOUS
128
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains embedded links that redirect to a malicious domain, identified by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though heavily obfuscated, suggests a lure related to 'Java design patterns tutorial'. The PDF_SEO_LINK_FARM heuristic indicates a large number of outbound links, likely for SEO manipulation or to distribute malicious content. The SE_INVOICE_LURE heuristic further suggests a deceptive intent, possibly to trick users into clicking the malicious link.
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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Fake invoice / payment lure low SE_INVOICE_LUREDocument contains invoice or payment language paired with an action verb — useful context when combined with link, macro, or attachment indicators
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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=java+design+patterns+tutorial+with+examples+pdf
- http://files.elginparkathletics.com/uploads/1/3/1/4/131406413/xikudenaw.pdf
- http://files.sailingcruisingscotland.com/uploads/1/3/0/9/130969481/regodewu-wawanoruko.pdf
- http://files.cninc.org/uploads/1/3/2/7/132740479/5324237.pdf
- http://files.okstructures.com/uploads/1/3/2/6/132681665/tokesipimilum.pdf
- http://files.okstructures.com/uplo
- https://cdn.shopify.com/s/files/1/0431/2956/9429/files/pezavukekovokozapavo.pdf
- https://cdn.shopify.com/s/files/1/0427/4513/5260/files/22055474806.pdf
- https://cdn.shopify.com/s/files/1/0428/7240/6179/files/2120923966.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/32808714247.pdf
- https://cdn.shopify.com/s/files/1/0435/4700/0983/files/josovezogefodatupewo.pdf
- https://cdn.shopify.com/s/files/1/0427/5575/2103/files/durojipun.pdf
- https://cdn.shopify.com/s/files/1/0437/3915/2535/files/22129213709.pdf
- https://cdn.shopify.com/s/files/1/0431/3592/6434/files/6965210923.pdf
- https://cdn.shopify.com/s/files/1/0432/3193/6674/files/3375025395.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/51031200676.pdf
- https://cdn.shopify.com/s/files/1/0429/6137/1290/files/9108618329.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_off00009aa7.bin7ae447dcaf48dcada90f36ee3707274f749c8b2752c470ac2d94acc3cc682420 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9AA7 | 5548 bytes |
font_01_sfnt_off0000ad6a.bin7a4bd3a58f523b48d0badf3611b33dc54c0709f999f42b048b4916ae9fbbe961 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAD6A | 12908 bytes |
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