MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous links, many pointing to compromised websites or disposable hosting, indicative of a link farm used for phishing or distributing further malware. The ClamAV detection and ML classifier strongly suggest malicious intent, likely related to phishing or exploitation.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
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://nadinerogger.ch/userfiles/files/62699124152.pdf In PDF document text
- http://zonwering-nederland.eu/ckfinder/userfiles/files/zaligipiropogirobilijoti.pdfIn PDF document text
- http://dharmapremipariwar.org/userfiles/file/lizafujitivoxebu.pdfIn PDF document text
- http://ros.by/ckfinder/userfiles/files/pugujiwuxesi.pdfIn PDF document text
- http://goodwill.as/userfiles/file/betidunegim.pdfIn PDF document text
- https://metal-et-verre.ch/ckfinder/userfiles/files/13491174313.pdfIn PDF document text
- http://camionespanamericana.com/userfiles/file/68787459069.pdfIn PDF document text
- https://feldmann.pl/userfiles/file/vokilamekolapolugotijuva.pdfIn PDF document text
- http://herodumpsterrental.com/wp-content/plugins/super-forms/uploads/php/files/8086c537af76105f36368858b476e6fa/makolexulapurezoza.pdfIn PDF document text
- http://lenosada.sk/editor_uploads/files/tanomodogevixefafus.pdfIn PDF document text
- http://edanieltour.com/FileData/ckfinder/files/20210529_B6C68E3758E2577B.pdfIn PDF document text
- http://rollfactorytogo.com/uploads/files/94515691172.pdfIn PDF document text
- https://alfa-pechati.ru/wp-content/plugins/super-forms/uploads/php/files/0eaa932676ab46314c2ce34a1b08c12f/jozazojupim.pdfIn PDF document text
- https://ddriu.hu/wp-content/plugins/super-forms/uploads/php/files/8566eb8af4a2d0d0869491a16a8ba7c1/julezinejeve.pdfIn PDF document text
- https://www.bocamvigliesrooms.com/wp-content/plugins/super-forms/uploads/php/files/ac994760e099471b649a5cbaae88ab94/26887315958.pdfIn PDF document text
- https://nuevocoach.co.uk/wp-content/plugins/super-forms/uploads/php/files/976b0ecbe2220b369827ade5283dae5a/56636365704.pdfIn PDF document text
- http://offerseir.com/basefile/offerseircom/files/soxuvibolosudajire.pdfIn PDF document text
- http://reiki-roots.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1608a143448c0f---26785670280.pdfIn PDF document text
- http://clarksville.net/wysiwygfiles/file/sebezefotobafove.pdfIn PDF document text
- https://cruiseship.cruises/wp-content/plugins/super-forms/uploads/php/files/g0h64qfir5j44u8mqrnl5bmj7j/bizaxugedupasorovixi.pdfIn PDF document text
- http://gulfcoolcontracting.com/uploads/userfiles/file/file/13732385195.pdfIn PDF document text
- http://kwik-it.ru/wp-content/plugins/formcraft/file-upload/server/content/files/16085311305703---nonewopusidesazomik.pdfIn PDF document text
- https://janeunchained.com/wp-content/plugins/super-forms/uploads/php/files/j6u5mpbf2h1h9e28i4ajv0rgpe/tevakezef.pdfIn PDF document text
- http://www.fashiongale.ro/userfiles/files/dojududewageromupuzukug.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/DOqCt-cVA4I/uplcv?utm_term=how+to+use+bose+soundbar+700PDF 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://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_off000119cb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x119CB | 10592 bytes |
SHA-256: 32154ef7aca816fd314f2e23718c5a81a32e678b7368a682e0047c66bfffe662 |
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font_01_sfnt_off00013233.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13233 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00014a45.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14A45 | 17612 bytes |
SHA-256: 6f6477296f9d7b0f402b617d29911784670a6e3055e25c501f2cae6bab0d6982 |
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