MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file contains a link farm pointing to multiple compromised WordPress sites, as indicated by the 'PDF_SEO_DISPOSABLE_LINK_FARM' and 'PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM' heuristics. The ML classifier and ClamAV detection further support its malicious nature. The primary purpose appears to be redirecting users to potentially malicious content hosted on these compromised domains.
Machine Learning
- Nyx PDF Classifier malicious score 0.8554
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://cvenhancer.com/wp-content/plugins/super-forms/uploads/php/files/d727db2a80fd02addba8a9d0dfc94b71/fazamekubunamexemip.pdf In PDF document text
- http://cephedanismani.com/images/pages/file/koxomaxupubifosuluvow.pdfIn PDF document text
- http://flexa.cz/docs/file/biwoxasutoluvodakutib.pdfIn PDF document text
- http://sokole-tps.pl/userfiles/file/26164462457.pdfIn PDF document text
- http://plenar.hr/wp-content/plugins/formcraft/file-upload/server/content/files/160c5077e5c5a4---xumizewejutezegatuxom.pdfIn PDF document text
- http://thomasgearon.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/39024592639.pdfIn PDF document text
- http://braintradingbcn.com/wp-content/plugins/super-forms/uploads/php/files/5851288d0064d8c285441055a5bad187/putidelumofawugipeve.pdfIn PDF document text
- https://autotronics.vn/userfiles/file/vavalatozanizax.pdfIn PDF document text
- https://haidangpc.com/contents/files/siluxob.pdfIn PDF document text
- https://functionalmovement.gr/wp-content/plugins/super-forms/uploads/php/files/4d065f6dccc3b28ac58343dee8c12995/88732593236.pdfIn PDF document text
- http://www.korayozelguvenlik.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609c1694d777b---90236558802.pdfIn PDF document text
- http://christschoolblr.in/userfiles/file/76044151887.pdfIn PDF document text
- http://biomehl.com/images/content/files/tipadaberejojivaxasej.pdfIn PDF document text
- https://transcendenceit.com/wp-content/plugins/super-forms/uploads/php/files/fe7b614111aeef6b18e147089c918991/91412710271.pdfIn PDF document text
- https://prsnashville.com/wp-content/plugins/super-forms/uploads/php/files/391d4646e91073db2050234bab3056f2/44068725647.pdfIn PDF document text
- http://fxmeat.com/upload/file/4150d27143047d90e9ed1efbcba2397c.pdfIn PDF document text
- http://centonze-vini.com/userfiles/files/40669203071.pdfIn PDF document text
- http://geteffective.biz/uploadfiles/file/rapazi.pdfIn PDF document text
- https://www.booster-p.com/wp-content/plugins/formcraft/file-upload/server/content/files/160f691e56c376---98973461577.pdfIn PDF document text
- https://halobysciton.com/wp-content/plugins/formcraft/file-upload/server/content/files/160af7ead94b21---40622027352.pdfIn PDF document text
- http://www.vegagastro.pl/upload/file/97931926502.pdfIn PDF document text
- https://gulfsupremesa.com/ckfinder/userfiles/files/68059236925.pdfIn PDF document text
- https://loskutova.site/wp-content/plugins/super-forms/uploads/php/files/bf13af0c587ab97347f31caf93635307/62797978429.pdfIn PDF document text
- http://evabody.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1607a9c5caaffc---86117226836.pdfIn PDF document text
- https://www.femregenx.co.za/wp-content/plugins/super-forms/uploads/php/files/ego6us810oect9shnv3uthfo1a/46510658026.pdfIn PDF document text
- http://it-hair.com/userfiles/zuvujajabaj.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/3vuEKuznOb8/uplcv?utm_term=yield+curve+construction+pdfPDF link annotation
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e700.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE700 | 10600 bytes |
SHA-256: 0a1f16eb3a765724f16de2ec3de6c169a2c10322f7aeadb4c833d9fcbaceab4b |
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