MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, many pointing to compromised WordPress sites, suggesting a link farm designed to redirect users to malicious content. The presence of a URL with 'robux free' in the query parameters indicates a phishing or scam lure. ClamAV detection and ML classification further support its malicious nature, likely as a phishing trojan.
Machine Learning
- Nyx PDF Classifier malicious score 0.9916
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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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://portsidestrategies.com/wp-content/plugins/super-forms/uploads/php/files/fd7fc6804ac558da50fa8760062a7bbd/bumot.pdf In PDF document text
- http://weiken-rc.com/upload/files/ladidobofokumo.pdfIn PDF document text
- http://sanchariglobal.com/userfiles/file/80314832669.pdfIn PDF document text
- https://lalicorne-hotel.com/userfiles/file/zazijuwakagefeg.pdfIn PDF document text
- http://tantex.org/tantex/tantexuserfiles/file/lepabewewiv.pdfIn PDF document text
- http://tostonet.cl/ckfinder/userfiles/files/notiritilatevanuvi.pdfIn PDF document text
- http://learningkey.org/userfiles/6637849357.pdfIn PDF document text
- http://antifftech.com/uploadfile/file///2021090922024046.pdfIn PDF document text
- http://uniquehotelsolutions.com/files/others/66122518167.pdfIn PDF document text
- http://luckysim.com/userfiles/file/49976015552.pdfIn PDF document text
- https://hylyt.co/wp-content/plugins/super-forms/uploads/php/files/3c0e3e726830111f5280f0ee4e0db017/35836356147.pdfIn PDF document text
- https://meritumptt.pl/dokumenty/file/kopodaxofoneg.pdfIn PDF document text
- http://summitremodelinginc.com/userfiles/files/pufijunubigiwat.pdfIn PDF document text
- http://h-n-s.net/userfiles/file/6035855481.pdfIn PDF document text
- https://foodsafebox.com/ckfinder/userfiles/files/12582936544.pdfIn PDF document text
- https://proff-doors.ru/wp-content/plugins/super-forms/uploads/php/files/998c590294c31254ec9dc89ad8e77993/7709216748.pdfIn PDF document text
- http://hfnhsw.com/upload/files/61424130750.pdfIn PDF document text
- http://nyitotthaz.hu/userfiles/files/dufidufi.pdfIn PDF document text
- http://poltinka.ru/userfiles/file/faloporirakanuvarakuz.pdfIn PDF document text
- https://menokatea.com/ckfinder/userfiles/files/lopuwalumigubisawakajezep.pdfIn PDF document text
- http://thechitay.com/uploads/userfiles/file/tixelutinaganejuliwuvim.pdfIn PDF document text
- http://mikomisushiwc.com/uploads/files/81506701971.pdfIn PDF document text
- https://brunoamaranti.it/wp-content/plugins/super-forms/uploads/php/files/g1t6ekta0cpo053rh4j90ivpb5/45732432987.pdfIn PDF document text
- https://takipbizde.com/calisma2/files/uploads/bomuzavibafizekidu.pdfIn PDF document text
- http://dailyliving.nl/ckfinder/userfiles/files/30359649447.pdfIn PDF document text
- http://gorsilawfirm.com/userfiles/file/67525485470.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/S30rS-6n6vg/uplcv?utm_term=%244.99+robux+freePDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ba1d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBA1D | 15912 bytes |
SHA-256: 1e936879803e72c7498ae3a4ecc77d25eeb168f82bd54d6a59fdeff174f32fa9 |
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font_01_sfnt_off0000e275.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE275 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000fa8c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA8C | 10300 bytes |
SHA-256: acc3c54afda916cbfe8b5e9fbcb44f70ab892842e45daa0ca4725df947aa0b83 |
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