MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a link farm pointing to multiple compromised WordPress upload directories and other disposable hosting sites, indicating a phishing or SEO manipulation attempt. The ClamAV detection as 'Pdf.Phishing.Trojan' further supports its malicious nature. No scripts were extracted, and the document body was unreadable binary data.
Machine Learning
- Nyx PDF Classifier suspicious score 0.2639
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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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 https://cam-ceeds.org/ckfinder/userfiles/files/siwizajojunawuzojezejik.pdf In PDF document text
- https://protechlighting.com/wp-content/plugins/super-forms/uploads/php/files/e46405376fd2bf4795221e9b83add0ef/77213953730.pdfIn PDF document text
- https://grafitpoint.ru/wp-content/plugins/super-forms/uploads/php/files/d8cc4a598d583bb6080e2b5e2be4cd6b/gepimusof.pdfIn PDF document text
- http://cuatudongsaigon.vn/uploads/files/67353489757.pdfIn PDF document text
- https://studiorampinelli.com/file/dakupoketi.pdfIn PDF document text
- https://nadamasristorante.it/file/3964696685.pdfIn PDF document text
- https://edukiya.com/wp-content/plugins/super-forms/uploads/php/files/985454059e126934a0bd4fa2a3141d69/10043777329.pdfIn PDF document text
- http://allycatering.com/userfiles/77965265123.pdfIn PDF document text
- http://applexin.com/ttpsea/files/file/tuwubobe.pdfIn PDF document text
- http://lab4050.com/upload/editor/file/88941638562.pdfIn PDF document text
- https://swotin.com/wp-content/plugins/formcraft/file-upload/server/content/files/16088dcf445887---44578517096.pdfIn PDF document text
- https://loan-financial.com/wp-content/plugins/super-forms/uploads/php/files/db05ca54a7ec0c454ca977ec30579e7a/7032350844.pdfIn PDF document text
- http://puzynowska-kancelaria.com/userfiles/file/21035293418.pdfIn PDF document text
- http://www.toptehnik.si/images/soreworizifug.pdfIn PDF document text
- https://markzone.az/wp-content/plugins/super-forms/uploads/php/files/n1f57nblhnjq9l5lu6t2q85rpo/janebaf.pdfIn PDF document text
- http://www.radiopopiatej.com/wp-content/plugins/formcraft/file-upload/server/content/files/160771448d7f5a---12319645906.pdfIn PDF document text
- https://blackknowledge.com/wp-content/plugins/super-forms/uploads/php/files/3b9c9db12dbc7031f5c28351bf47e3ea/21785738056.pdfIn PDF document text
- http://brenna-ski.pl/userfiles/file/36708320510.pdfIn PDF document text
- http://www.esthemed.ch/wp-content/plugins/formcraft/file-upload/server/content/files/160aa81c595dd9---jexab.pdfIn PDF document text
- https://gauravkankariya.com/wp-content/plugins/super-forms/uploads/php/files/tefvg22fck0artji4hfsjtpp13/manoziloligekulerivapeb.pdfIn PDF document text
- https://ladychief.com/wp-content/plugins/super-forms/uploads/php/files/0526a84cd85df5a27335009df37817fd/60302065748.pdfIn PDF document text
- https://www.grandeprairie.org/wp-content/plugins/formcraft/file-upload/server/content/files/160cf190409382---39779536650.pdfIn PDF document text
- https://www.mysmilestudios.com/wp-content/plugins/super-forms/uploads/php/files/2f5d4b228f96aa93b0b9b8e2c57e59bb/femubomenokinobolutugad.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/zMnd8XtcwSM/uplcv?utm_term=research+papers+in+marketing+pdfPDF 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_off0000f7e2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF7E2 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00010ff4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10FF4 | 16872 bytes |
SHA-256: 6d1bdb5991c160f86ced84db8534639434e42b3ae419810a5c7885e3688e35f1 |
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font_02_sfnt_off00013b8c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13B8C | 11040 bytes |
SHA-256: 91a5326af2c6e00a480c1a94abca3922772517bc1e759452c51c27f1c29feb02 |
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