MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link to a redirector, which is a common technique for delivering malicious payloads or phishing pages. The document body, though heavily obfuscated, contains the URL that is also flagged by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The PDF_SEO_LINK_FARM heuristic indicates a large number of outbound links, suggesting an attempt to manipulate search engine results or distribute malicious content widely. The ML classifier also strongly indicated maliciousness.
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.cc/pify?keyword=battlefield+bad+company+1+game
- http://files.episcopalchurchonedisto.org/uploads/1/3/0/7/130739895/julusetiliwejo-nevadutijumud-niwikulobefeni-zupebewunesir.pdf
- http://files.biffandbaba.com/uploads/1/3/2/6/132696465/8ed6428fbdd6b2.pdf
- http://rorinug.jfkscience.de/uploads/1/3/1/6/131606490/dizoxa_norevefexijuno.pdf
- http://files.paulkruegermusic.com/uploads/1/3/1/3/131380759/gujujanuwakavo-finurorix-zuviwusixexadom.pdf
- http://files.awuahlab.com/uploads/1/3/1/4/131407492/tazatoxomuni_resefit_sesebumuwodade_zemetaxis.pdf
- https://cdn.shopify.com/s/files/1/0427/9782/6207/files/baixar_acrobat_reader_gratis.pdf
- https://cdn.shopify.com/s/files/1/0429/9702/2879/files/19362167972.pdf
- https://cdn.shopify.com/s/files/1/0432/6542/5570/files/27616688549.pdf
- https://cdn.shopify.com/s/files/1/0437/1690/3062/files/astro_del_ciel_spartito.pdf
- https://cdn.shopify.com/s/files/1/0435/6934/8763/files/88488684529.pdf
- https://cdn.shopify.com/s/files/1/0427/6636/8935/files/xusosif.pdf
- https://cdn.shopify.com/s/files/1/0429/8702/8641/files/44529427342.pdf
- https://cdn.shopify.com/s/files/1/0427/7708/4070/files/43238963461.pdf
- https://cdn.shopify.com/s/files/1/0430/8847/8365/files/defisobovofe.pdf
- https://cdn.shopify.com/s/files/1/0433/7578/8184/files/19212238932.pdf
- https://cdn.shopify.com/s/files/1/0431/6214/0840/files/31379170009.pdf
- https://cdn.shopify.com/s/files/1/0430/5141/7751/files/guided_math_first_grade.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_off000086a4.bin002d3c32b70a2373f6e02fbfffd16d83865c9c965c9b647363678b9937f087e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x86A4 | 5544 bytes |
font_01_sfnt_off0000997a.bind97e43a0085c40f413578a198c62dd5d5867c28a7435b0407f785682353de20c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x997A | 10340 bytes |
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