MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample is identified as malicious by ML classifiers and ClamAV, indicating a phishing or trojan threat. It contains numerous links, many pointing to compromised WordPress sites, suggesting an attempt to redirect users to malicious content. While no scripts were explicitly extracted, the PDF structure and heuristic firings strongly suggest it's designed to exploit vulnerabilities or trick users into downloading further payloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.8775
Heuristics 5
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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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External URI info PDF_URIPDF contains an external URL action
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PDF differential parser failed info PDF_DIFFERENTIAL_PARSE_FAILEDThe cross-check parser (pdfminer.six) failed on this file: PDF differential parser failed: PDFSyntaxError. Static heuristics still ran and any of their findings above are valid; only the differential cross-check signal is missing.
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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 http://erfolgsapp.de/wp-content/plugins/formcraft/file-upload/server/content/files/1609fd13ad4d46---88837862662.pdf In PDF document text
- http://www.holzbau-hoelzl.at/wp-content/plugins/formcraft/file-upload/server/content/files/160759cde74d62---gabetudojop.pdfIn PDF document text
- https://xn----7sbabak5acz7byau.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/0acd7a0441f164dbd3edcf233ab7f687/zawutiwifa.pdfIn PDF document text
- https://parklanehotel.asia/userfiles/file/43486387692.pdfIn PDF document text
- http://xn--k1akb4c.xn--p1ai/userfiles/file/41347105793.pdfIn PDF document text
- https://40parables.com/wp-content/plugins/super-forms/uploads/php/files/8a3e933a6d31ccd2080bc10e86080bb9/71816879279.pdfIn PDF document text
- https://dipinkrishna.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607b4c9a06c50---62758193421.pdfIn PDF document text
- http://osmed.cz/app/webroot/files/files/mitotugu.pdfIn PDF document text
- http://fotossc.pl/_files/file/31335418942.pdfIn PDF document text
- http://dolphinegypt.net/userfiles/file/68465941411.pdfIn PDF document text
- http://informerfitness.com/wp-content/plugins/super-forms/uploads/php/files/3835152ae492f99b2a248f5f6d68bcee/rujibu.pdfIn PDF document text
- https://www.waterlooarmsnewforest.co.uk/wp-content/plugins/super-forms/uploads/php/files/f7b3889f0e8d8df5f46525e8ddc51d1d/9397533137.pdfIn PDF document text
- https://growlocals.com/wp-content/plugins/super-forms/uploads/php/files/408165e47f182f0b71a755f1bcf9b0e8/razefarusawetuvofab.pdfIn PDF document text
- http://mirutte.com/newsfiles/files/54796641578.pdfIn PDF document text
- http://xn--nellieskche-0hb.de/userfiles/file/36226615946.pdfIn PDF document text
- https://www.fecomerciomg.org.br/wp-content/plugins/formcraft/file-upload/server/content/files/160aba04e623a7---vifas.pdfIn PDF document text
- https://elitstroycraft.ru/source/file/tisefivanebugebiti.pdfIn PDF document text
- https://ballestermultiservicios.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609bd4496691c---46286108313.pdfIn PDF document text
- http://varosom.hu/userfiles/files/57030466955.pdfIn PDF document text
- https://aldea.work/wp-content/plugins/super-forms/uploads/php/files/1d38ed2c5e40c04ef0e91a545a53ba78/tevegofone.pdfIn PDF document text
- http://findmealocalpainter.com/insurazon/admin/userfiles/file/lateraxilogi.pdfIn PDF document text
- http://pebyte.com/wp-content/plugins/super-forms/uploads/php/files/ljhf1sv2anepipnatmd5bqm4s3/pupojeloxotovelujonaxoxo.pdfIn PDF document text
- http://anshan56.cn/userfiles/file/1626997504814329968.pdfIn PDF document text
- http://www.nanodrywash.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606ca3982b875---setusajilomekip.pdfIn PDF document text
- http://thm-holding.ru/wp-content/plugins/super-forms/uploads/php/files/aca38132a0d2e9359a8a5e70f8a950cd/famoxetavadaxagitaro.pdfIn PDF document text
- http://www.pirac.org/wp-content/plugins/super-forms/uploads/php/files/d0843d8a1a02b147d73b685b52eba823/45084728622.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/GLLx1DTH0VQ/uplcv?utm_term=oracle+cloud+payroll+user+guidePDF link annotation
- 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_off00043063.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x43063 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0004487a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4487A | 10728 bytes |
SHA-256: eef3db07d3ac5a90c980260470ddc1176ffe3dff71df7699b80dc3ea5e54e49e |
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font_02_sfnt_off00046105.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x46105 | 17464 bytes |
SHA-256: f8342d24ddcc5a13bbf6cd4343af84d8d13a862e119c899258e166626ca87a76 |
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