MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link farm, a common technique for phishing or distributing malware. Several URLs point to compromised WordPress sites and disposable hosting, indicating a malicious intent to obscure the true destination or leverage compromised infrastructure. The ClamAV detection and ML classifier further support its malicious nature.
Machine Learning
- Nyx PDF Classifier malicious score 0.8410
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 http://sbairs.com/datas/files/zozitejixifurugages.pdf In PDF document text
- http://cbelmira.com/wp-content/plugins/super-forms/uploads/php/files/d5ae9f8384fed8cc774e2dcdf3587045/forusam.pdfIn PDF document text
- https://harpethvalleyhealth.com/wp-content/plugins/super-forms/uploads/php/files/cfdd1d2e8e4a18329336ac86acff38f1/75331790831.pdfIn PDF document text
- https://xanbiente.de/userfiles/file/sugelukulapabubogujirunaw.pdfIn PDF document text
- https://harpethvalleypto.org/wp-content/plugins/super-forms/uploads/php/files/6535f4bf6e63543efdd56901ffcdff61/netagoda.pdfIn PDF document text
- http://unicaconsultoriarh.com/images/files/28888446737.pdfIn PDF document text
- https://xn--1--8kcai1ck2bs.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/87ca2356cbb1c02fd6a01e281207cb9e/piladukebipetabawokub.pdfIn PDF document text
- http://angarakshaksecurity.com/userfiles/file/jisuzetigafotijibok.pdfIn PDF document text
- http://mpti.ru/userfiles/file/vuziroxe.pdfIn PDF document text
- https://borderpak.com/wp-content/plugins/super-forms/uploads/php/files/8ecf5598fceea4ccd269a4295924f9a2/26988410330.pdfIn PDF document text
- https://criteriacambio.com.br/wp-content/plugins/super-forms/uploads/php/files/e24ribitl7d12v7m310gmhivll/lelizim.pdfIn PDF document text
- http://informerfitness.com/wp-content/plugins/super-forms/uploads/php/files/09f3666b58b532d364541534940acd63/delobamek.pdfIn PDF document text
- https://www.varishastalari.com/wp-content/plugins/formcraft/file-upload/server/content/files/160875c5e9b946---75375323755.pdfIn PDF document text
- http://cafesezony.ru/fck_editor_files/files/7754131053.pdfIn PDF document text
- https://www.getfitcrew.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606d3f4792b7a---vuzejapeliwurukubirinu.pdfIn PDF document text
- http://innotec-industrie.be/userfiles/file/fuzetoborafifom.pdfIn PDF document text
- http://hzdsbg.com/uploadfile/1621381575.pdfIn PDF document text
- https://drahmetbostanci.com/wp-content/plugins/formcraft/file-upload/server/content/files/160776737c69f4---24891958022.pdfIn PDF document text
- http://ptairsupply.com/userfiles/file/21108883007.pdfIn PDF document text
- http://fratellilongoni.com/userfiles/files/33661909637.pdfIn PDF document text
- https://webmodeli.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607c389b3f167---21763840745.pdfIn PDF document text
- https://xn--arbeitskndigungsrecht-best-5zc.de/userfiles/file/xofovijigorudaxavob.pdfIn PDF document text
- http://brkvinc.com/userfiles/file/limujudoxowexopajumif.pdfIn PDF document text
- http://www.chatanakonci.cz/userfiles/file/76343561846.pdfIn PDF document text
- http://www.megasaludips.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a3f67db2488---60535418712.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/LPIa9PGmDLg/uplcv?utm_term=star+wars+rogue+squadron+4PDF 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_off0000fb40.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB40 | 20232 bytes |
SHA-256: 19e7218b972956799e3f8828d4990d25e1a8dd4f6413e1535e42a5cc3de817e2 |
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font_01_sfnt_off00012f0d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12F0D | 10772 bytes |
SHA-256: bc53e02a377cba42110039d1562d36b9d956fb285f0db646cf700ec5e8ac3665 |
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