MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains numerous embedded URLs, many of which point to compromised WordPress installations or disposable hosting domains. This behavior is characteristic of a link farm used to distribute phishing content or malware. ClamAV detection further confirms its malicious nature, identifying it as Pdf.Phishing.Trojan.
Machine Learning
- Nyx PDF Classifier clean score 0.2479
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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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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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://husvagnsexpo.se/wp-content/plugins/formcraft/file-upload/server/content/files/160ab131b7dfd5---95168272046.pdf In PDF document text
- https://bursac.net/userfiles/file/siwisimifeduvaji.pdfIn PDF document text
- https://cradlegold.com/wp-content/plugins/super-forms/uploads/php/files/iakchu98cqpv3aec4g2g70mq71/banizazidik.pdfIn PDF document text
- https://bluza-shop.ru/content/File/sexazaput.pdfIn PDF document text
- https://nowackleverkusen.de/wp-content/plugins/formcraft/file-upload/server/content/files/16086088ee37a2---farinipotuxidap.pdfIn PDF document text
- http://www.maoles.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a6b23367b85---jabinosomijevixusod.pdfIn PDF document text
- http://www.ellisrasbetonwerke.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160aad5f52881d---xerukabogamofegoluzisuxor.pdfIn PDF document text
- https://haidangpc.com/contents/files/defixaxa.pdfIn PDF document text
- http://www.boldino-hotel.com/ckfinder/userfiles/files/wesokenikonasuzopanixeruf.pdfIn PDF document text
- https://mytutr.com/wp-content/plugins/super-forms/uploads/php/files/cdefe8e243d796402882a20b5293a656/jivonivikupini.pdfIn PDF document text
- https://securitydm.com/slicice/file/35821523377.pdfIn PDF document text
- https://kodeac.com/wp-content/plugins/super-forms/uploads/php/files/mo1e8a2ve7ito3fnkehp4s595h/sizeporoxasu.pdfIn PDF document text
- https://taechoclub.com/FileData/ckfinder/files/20210624_EE4FF4B26F25372E.pdfIn PDF document text
- http://aite-materials.com/upfiles/file/41348388683.pdfIn PDF document text
- http://sh8ke.com/wp-content/plugins/formcraft/file-upload/server/content/files/160abc35ab22d6---77052358795.pdfIn PDF document text
- https://stka.gr/ckfinder/userfiles/files/15698097956.pdfIn PDF document text
- https://www.advids.co/wp-content/plugins/formcraft/file-upload/server/content/files/160a072a122013---9852774829.pdfIn PDF document text
- http://www.hypnotiseur.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608ad0e57d494---10675821949.pdfIn PDF document text
- https://alkhairi.co.uk/wp-content/plugins/super-forms/uploads/php/files/c5f7d6e9c031d89256d0a13430432c94/taxuxugujaruji.pdfIn PDF document text
- https://414movement.com/wp-content/plugins/super-forms/uploads/php/files/fb4168d3bdb164ca0e667d2c45d9207c/tuwoxawajidizakuvonuzexo.pdfIn PDF document text
- http://nationalcoopadvisors.com/userfiles/files/tubibud.pdfIn PDF document text
- https://www.webhisto.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/160b467d0eed96---18512935879.pdfIn PDF document text
- https://letstravelforacause.com/miet/assets/files/fevixa.pdfIn PDF document text
- https://digireg.it/upload/zekarobubujesiravuzak.pdfIn PDF document text
- https://protrialse.eu/files/files/2907791531.pdfIn PDF document text
- https://wamsconference.com/wp-content/plugins/super-forms/uploads/php/files/9fd10fa962478c62abb5e2a3f93204e3/nalegogimig.pdfIn PDF document text
- http://wardwrightself.com/clients/863644/File/50931841912.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/PmAiG5ZyT-k/uplcv?utm_term=econometric+analysis+of+cross+section+and+panel+data+2010+pdfPDF link annotation
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f378.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF378 | 11172 bytes |
SHA-256: 22e60596cc3f3359c7dae6b129afd82900ad317e6164ddaad461c960fa78408f |
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font_01_sfnt_off00010daa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10DAA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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