MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of external links, many of which point to compromised CMS uploads or disposable hosting, indicating a link farm designed to direct users to potentially malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or SEO poisoning tactics.
Machine Learning
- Nyx PDF Classifier malicious score 0.9986
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 http://denge.aero/upload/files/kiwemolivujijatas.pdf In PDF document text
- https://www.reparaciondebomba.com.ar/wp-content/plugins/super-forms/uploads/php/files/vosds5f9qp0j72pi3onrbo1ee2/duwivavadofatapatovop.pdfIn PDF document text
- http://calisnt.com/uploads/files/zigaxufodokejozebevun.pdfIn PDF document text
- http://aj-logistics.com/stock/userfiles/file/8016502977.pdfIn PDF document text
- http://counterreaction.net/wp-content/plugins/formcraft/file-upload/server/content/files/1609edb0155853---12132878371.pdfIn PDF document text
- http://mynigaoe.com/upload/file/20210604163455.pdfIn PDF document text
- http://alexandersorokolaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/vopajinorapozesu.pdfIn PDF document text
- http://beijinghuojia.cn/userfiles/file/29201897247.pdfIn PDF document text
- http://www.sunarpazarlama.com/wp-content/plugins/super-forms/uploads/php/files/kjqg84skk9cgbbqqbv6t0grk14/56155705262.pdfIn PDF document text
- https://empylean.com/wp-content/plugins/super-forms/uploads/php/files/j7eq0mq0hfv0u93cpd2233rk1f/pavanalasilesit.pdfIn PDF document text
- https://cowichanseniors.ca/userfiles/file/kititodowulovozik.pdfIn PDF document text
- https://www.simcoerecovery.net/wp-content/plugins/super-forms/uploads/php/files/j53qhg22r26vh8jjv6q9fk0obe/48514368264.pdfIn PDF document text
- http://annamsaigonlaw.com/upload/files/wezisibozidijazisiwutax.pdfIn PDF document text
- http://aiswaryamatrimonials.com/fck_uploads/file/47675246533.pdfIn PDF document text
- http://studioguatta.it/userfiles/files/2589274359.pdfIn PDF document text
- https://nowackleverkusen.de/wp-content/plugins/formcraft/file-upload/server/content/files/160e91dc9dd66b---24336845476.pdfIn PDF document text
- http://dietaltop.com/userfiles/files/10301263133.pdfIn PDF document text
- https://sahyadrisevasanstha.in/userfiles/file/23256535769.pdfIn PDF document text
- https://torrentclub.vip/wp-content/plugins/super-forms/uploads/php/files/cscmmsh60djjat35ig45smh4ff/vofuremafumibenuni.pdfIn PDF document text
- http://pansophers.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bedbd73743a---sagopemabufusodarizimi.pdfIn PDF document text
- https://bowenpainter.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ab058693721---vegiwixatisikaxunefixes.pdfIn PDF document text
- http://woonhuislift.info/wp-content/plugins/formcraft/file-upload/server/content/files/160c4a930e8305---jejajoja.pdfIn PDF document text
- http://williamshudson.org/clients/3/35/35bf74ce48b5c120232fd40fb4fe3e45/File/novajinidebozafalulir.pdfIn PDF document text
- https://ghnservizi.com/file/buzirejega.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/YTWXjIUwRh0/uplcv?utm_term=structural+design+of+two+storey+residential+pdfPDF 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_off0000f6f5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF6F5 | 16412 bytes |
SHA-256: 1e8e95e33a5325578d3dea0f1deefd30fa7b288b9e509444a0c2b5a88534a4ba |
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font_01_sfnt_off000121a2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x121A2 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000139b9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x139B9 | 11172 bytes |
SHA-256: 35bdd098ce3afa13717d99809b24f6505ad2e1af2f9c62d75e769db4367c23ab |
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