MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs, many of which point to compromised websites or link farms, indicating a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. While no scripts were directly extracted, the structure and embedded links are indicative of a malicious document designed to redirect users to harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
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://www.businesswatchguardingservices.co.uk/wp-content/plugins/super-forms/uploads/php/files/qk4kr4ruvsih0r22m2r4nehd2c/18945909494.pdf In PDF document text
- http://ceresasrl.it/userfiles/files/92673762420.pdfIn PDF document text
- http://sola-brothers.com/userfiles/file/86801196876.pdfIn PDF document text
- http://alde-pace.org/ckfinder/userfiles/files/fujupixuzegunewakirum.pdfIn PDF document text
- https://oiweld.com/wp-content/plugins/super-forms/uploads/php/files/663083ea91a749ee0377dc279359f1da/dosexalabonetedovel.pdfIn PDF document text
- http://davidhammerstein.org/userfiles/file/11620301980.pdfIn PDF document text
- http://adria-ex.com/images/blog/file/mebebefezularin.pdfIn PDF document text
- http://joshuadacosta.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d73ab96a846---kuxetadowuvijixap.pdfIn PDF document text
- http://www.1atlanticfunding.com/wp-content/plugins/formcraft/file-upload/server/content/files/160964dec7cacf---21627121056.pdfIn PDF document text
- http://sns-russia.ru/userfiles/file/67157609798.pdfIn PDF document text
- http://mdfgiare.com/upload/files/10099062811.pdfIn PDF document text
- http://wsp.pl/userfiles/file/37976712245.pdfIn PDF document text
- http://bobhendrix-law.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/59757949681.pdfIn PDF document text
- http://sloplast.com/userfiles/files/jumudutotiwekakob.pdfIn PDF document text
- https://okinawa4d.com/contents//files/molanevosife.pdfIn PDF document text
- https://drivingschoolofnorthtexas.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609cf897d3484---44746429941.pdfIn PDF document text
- https://profbuhotchet.ru/wp-content/plugins/super-forms/uploads/php/files/246419eb7255d0d86b5fca746257eb05/xusasobanak.pdfIn PDF document text
- https://earthideasawnings.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b8e618f21a4---nomipiwirixepowob.pdfIn PDF document text
- http://tevukasveza.lt/ckfinder/userfiles/files/47066339413.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/cv9VXjIrmdE/uplcv?utm_term=probationary+period+agreementPDF link annotation
- http://s250801404.onlinehome.fr/img/uploaded/file/96505154785.pdfIn PDF document text
- 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_off0000d3ba.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD3BA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000ebd1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEBD1 | 10776 bytes |
SHA-256: 647871b6beb34be3bfa89e249b25353c0843791fc6c5ccf9be89f52136353eff |
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font_02_sfnt_off00010429.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10429 | 16204 bytes |
SHA-256: e313b680152e317ba343a513af14e78501994f75a8eda8ba5e617ddf4e81f9b1 |
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