MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was identified as malicious by ML classifiers and ClamAV, specifically as a phishing trojan. It contains numerous links pointing to potentially compromised or disposable hosting, indicating a link farm designed to redirect users to malicious content. The presence of multiple distinct hosts and the use of 'utm_term' parameters suggest an attempt at SEO poisoning or phishing.
Machine Learning
- Nyx PDF Classifier malicious score 0.9809
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://spc1991.com/ckfinder/userfiles/files/nebegebuvojuzilupuwe.pdf In PDF document text
- http://alhouti.com/userfiles/file/figovifajufudojevad.pdfIn PDF document text
- https://dadrarad.ro/userfiles/file/nitavunikopifeviniruz.pdfIn PDF document text
- http://www.danvillern.com/wp-content/plugins/super-forms/uploads/php/files/f2cs260qseiktrj8p3io7qho85/monemetefas.pdfIn PDF document text
- http://sivam.pl/files/file/82332563163.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b21ba3a9225---36823211825.pdfIn PDF document text
- http://thaide.org/userfiles/file/lusomegakulizibad.pdfIn PDF document text
- http://altaprecision.com/userfiles/file/17067384853.pdfIn PDF document text
- http://messtores.ca/fck_user_files/file/tuvodisulupi.pdfIn PDF document text
- http://www.expo-hotel.com/english/wp-content/plugins/formcraft/file-upload/server/content/files/1607014429e029---99956996689.pdfIn PDF document text
- http://flygarfield.net/userfiles/file/84738233375.pdfIn PDF document text
- https://www.eecpowerindia.com/codelibrary/ckeditor/ckfinder/userfiles/files/pusaxadigite.pdfIn PDF document text
- http://medicapoland.pl/uploaded/file/38886908335.pdfIn PDF document text
- https://jollytime.ru/wp-content/plugins/super-forms/uploads/php/files/f3bf87ffa36a58ffab7109c6ac793240/73543607740.pdfIn PDF document text
- http://incomsistema.ru/ckfinder/userfiles/files/jetonilozo.pdfIn PDF document text
- http://isvpro.com/custom/files/guwebabavomofiwuvota.pdfIn PDF document text
- http://www.adanakursmerkezi.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c6e31a8b77f---danudelujevosaxetimifit.pdfIn PDF document text
- https://yastudio.net/wp-content/plugins/super-forms/uploads/php/files/8927588703f1793455f8287e6f025fd5/22696578190.pdfIn PDF document text
- http://commandhousecreations.com/uploads/files/29847653998.pdfIn PDF document text
- https://nailseasupportgroup.com/wp-content/plugins/super-forms/uploads/php/files/2fcca23548f7a7de0b63f633e33d85d9/kelareteworuloto.pdfIn PDF document text
- http://timelessmebel.ru/wp-content/plugins/super-forms/uploads/php/files/f5dd47ff0a2559c76a0722253228f45f/jidulaxuv.pdfIn PDF document text
- http://nousgarage.com/userfiles/file/fenibenijepifubelimuzul.pdfIn PDF document text
- https://freedomhypnosisnyc.com/wp-content/plugins/super-forms/uploads/php/files/e279288b78856f9094c1433e3bfeb8fd/67782964869.pdfIn PDF document text
- https://trimix.bg/UserFiles/File/ketezumiwaximaxurudagalu.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/S30rS-6n6vg/uplcv?utm_term=glencoe+physical+science+chapter+14+review+answersPDF link annotation
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000c2dd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC2DD | 15548 bytes |
SHA-256: f9e322c54d175495236b02e206c65236aff30aac24cdeee83c0d41e9741b29ff |
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font_01_sfnt_off0000ea90.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA90 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000102a7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x102A7 | 10908 bytes |
SHA-256: 90f3045185c0fa11adbce4d0ead76b7ab8953431153162cec9f9eb9167fb2b9f |
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