MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as a phishing trojan by ClamAV. Static analysis revealed it functions as a link farm, with numerous URLs pointing to various websites. Several of these URLs are hosted on compromised WordPress installations, indicating a potential distribution or hosting strategy for malicious content. The document body is heavily obfuscated, preventing a clear understanding of its specific lure.
Machine Learning
- Nyx PDF Classifier suspicious score 0.3747
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://veronikavilla.hu/userfiles/file/gupemegubo.pdf In PDF document text
- https://www.cocochan.com.pk/wp-content/plugins/super-forms/uploads/php/files/01bbc8b14661f9613daf19f3dc52bd75/wapus.pdfIn PDF document text
- http://spreewaldatelier.de/img/editor/file/ripulivetebivume.pdfIn PDF document text
- http://planetamama.ru/files/file/fukumigakuzokimizapisowu.pdfIn PDF document text
- http://www.unidacardoso.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160a2767cc6768---27084457296.pdfIn PDF document text
- http://penoplex24.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1609ef73b308cb---48582615809.pdfIn PDF document text
- https://patriot.ch/wp-content/plugins/super-forms/uploads/php/files/1008fi6emmtvtbjtpb5o5futnh/8071956625.pdfIn PDF document text
- https://nocnepal.org.np/ckfinder/userfiles/files/60320690630.pdfIn PDF document text
- https://elsadaulte.com/ckfinder/userfiles/files/42636478624.pdfIn PDF document text
- http://am-assets.com/aom/magnolia/userfiles/file/limuzo.pdfIn PDF document text
- http://www.thebetterinsurance.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bc81f3880da---46292151413.pdfIn PDF document text
- http://alessandrobelleseveterinario.eu/userfiles/files/nilezaribarivagomaw.pdfIn PDF document text
- https://halobysciton.com/wp-content/plugins/formcraft/file-upload/server/content/files/16072720fdaf0f---kiminokowuxudijosovod.pdfIn PDF document text
- http://joy05.com/_UploadFile/Images/file/vetadomov.pdfIn PDF document text
- http://ndt-tl.ru/upload/file/wenijidaj.pdfIn PDF document text
- http://akbmodel.com/wp-content/plugins/formcraft/file-upload/server/content/files/16098d92fc6aef---wifexusamok.pdfIn PDF document text
- https://autoschiller.de/wp-content/plugins/formcraft/file-upload/server/content/files/160a9c8ee584e4---ludixesibadokojigud.pdfIn PDF document text
- https://tecsal.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160bb16e24bf54---70241426123.pdfIn PDF document text
- https://kasihpaham.com/contents//files/devegejujibosezu.pdfIn PDF document text
- http://playbabydoll.com/userfiles/file/27201517455.pdfIn PDF document text
- http://www.asejnrtigers.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16091939d60d98---99319568801.pdfIn PDF document text
- https://brune-schmuckwerk.de/ckfinder/userfiles/files/wezopazovulewuju.pdfIn PDF document text
- http://cyuanmei.com/userfiles/file/27604344317.pdfIn PDF document text
- https://cargotavio.ru/files/file/nenememivifu.pdfIn PDF document text
- http://traiteur-ribot.fr/userfiles/file/13166792754.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/fzgW7-mxBc0/uplcv?utm_term=how+to+get+free+gems+in+school+of+dragons+hackPDF link annotation
- http://e1pl2.nazwa.pl/busy/fotki/file/57358509327.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_off0000f7da.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF7DA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00010ff1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10FF1 | 11092 bytes |
SHA-256: 5f38123f181078a1de15aec045a4175346bfad9ee27edf8f477e29dbbbebc744 |
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