MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file is identified as a malicious PDF by ClamAV, specifically flagged as Pdf.Phishing.Trojan. It contains numerous embedded URLs that point to compromised WordPress sites and other disposable hosting, suggesting a link farm designed to redirect users to malicious content. The presence of PDF_URI and PDF_SEO_DISPOSABLE_LINK_FARM heuristics further supports this, indicating a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier suspicious score 0.4740
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://archism.ru/uplcv?utm_term=how+to+set+an+onn+alarm+clock PDF link annotation
- http://limuzine.md/userfiles/file/62913645755.pdfIn PDF document text
- http://trendybiz.in/usersfiles/file/33476711804.pdfIn PDF document text
- http://travisreunion.com/clients/1/1d/1d9c560ef9ee6310b862f4c9d288d7bd/File/kizudutomaderaxo.pdfIn PDF document text
- http://burfel.ru/upfiles/files/rilote.pdfIn PDF document text
- http://dok-vo.ru/userfiles/file/nilopesu.pdfIn PDF document text
- http://mvpvo.ru/userfiles/file/39911908909.pdfIn PDF document text
- http://takeacode.eu/user/d41d8cd98f00b204e9800998ecf8427e/file/9702831120.pdfIn PDF document text
- https://www.gs-gleichmann.de/wp-content/plugins/formcraft/file-upload/server/content/files/16083e37f2fea1---vapukisasobonilakukipeme.pdfIn PDF document text
- https://viajespereira.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606c7b55d4fdf---65398478465.pdfIn PDF document text
- http://fulepmark.hu/nyebu/fulepmark/userfiles/file/26716340710.pdfIn PDF document text
- http://clasesholandes.com/userfiles/file/foxafigasejadetod.pdfIn PDF document text
- http://arch-teh.com/pic/userfile/vamelogufixu.pdfIn PDF document text
- https://www.finestkindcharter.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a9dd4a00ab4---fibirabuxuwutorija.pdfIn PDF document text
- http://bitite.lv/media/txt/122/file/zukuz.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d5442c82cc9---92733837839.pdfIn PDF document text
- https://iamtimeshare.com/userfiles/file/torofop.pdfIn PDF document text
- http://gyorszol.hu/userfiles/file/ximib.pdfIn PDF document text
- http://cbestdesign.com/ckfinder/images_store/files/magop.pdfIn PDF document text
- http://amtusa.com/wp-content/plugins/formcraft/file-upload/server/content/files/160707475e14ec---diragat.pdfIn PDF document text
- http://mkpstroitel.ru/upload/files/dejusizubodoruvi.pdfIn PDF document text
- https://eirai.org/editor/ckfinder/userfiles/files/zojosujesibadamuxe.pdfIn PDF document text
- http://kwik-it.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160c9ea36b97fb---sifudotetofalolixoro.pdfIn PDF document text
- http://amsaneeraus.fi/userfiles/files/21380467744.pdfIn PDF document text
- https://www.areatransfers.com/wp-content/plugins/formcraft/file-upload/server/content/files/16072e62b742f5---70419839542.pdfIn PDF document text
- https://www.espymetcalf.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a52a54285da---97543651491.pdfIn PDF document text
- 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_off0000f1cf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF1CF | 17432 bytes |
SHA-256: 56bb3a4a9d583d3cba42e608e3fa4d2e6aa7b6b88f7ec6b038c7e962c44f9e65 |
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font_01_sfnt_off00011f49.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11F49 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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