MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file is a PDF that contains numerous embedded URLs, many of which point to compromised CMS upload storage or disposable hosting. The ClamAV detection and the nature of the URLs suggest a phishing or malware distribution campaign. The document body is heavily obfuscated and unreadable, providing no direct clues to its intent.
Machine Learning
- Nyx PDF Classifier clean score 0.2331
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://kulturazebrak.cz/userfiles/24971904023.pdf In PDF document text
- http://lushexperiences.com/wp-content/plugins/formcraft/file-upload/server/content/files/16098697a7a9aa---fuvanipiteluwadetadiwoza.pdfIn PDF document text
- https://klingende-zeder.de/wp-content/plugins/formcraft/file-upload/server/content/files/1608456f5da3fa---30886668777.pdfIn PDF document text
- https://sip7.pl/autoinstalator/sip7.online/wp-content/plugins/super-forms/uploads/php/files/5de87c5fb2c15eabc8525d24c8c3c54c/wamokujimiri.pdfIn PDF document text
- https://burmesecatclub.nz/wp-content/plugins/super-forms/uploads/php/files/6aa1ac02dea0f42aaac3dfb8f3c013c6/vusozuputo.pdfIn PDF document text
- https://www.myjamaicais.com/wp-content/plugins/super-forms/uploads/php/files/af48188e08ab9f9bd962128001541285/bugoteropelu.pdfIn PDF document text
- https://jiptv.nl/wp-content/plugins/super-forms/uploads/php/files/cqed32ciddgqcqhs9ne2sh58tn/3775238774.pdfIn PDF document text
- http://hotelclinton.it/userfiles/files/kewuzi.pdfIn PDF document text
- https://oiweld.com/wp-content/plugins/super-forms/uploads/php/files/c9ee63e9720be2f96211f1139917d531/34494335411.pdfIn PDF document text
- https://reifenscho.de/wp-content/plugins/formcraft/file-upload/server/content/files/160737bbdd76dd---reradigexuba.pdfIn PDF document text
- http://mas.vacations/wp-content/plugins/formcraft/file-upload/server/content/files/160d9785801fe0---14706252029.pdfIn PDF document text
- http://xn----8sbxab3abskk3a2j.xn--p1ai/media/file/notexef.pdfIn PDF document text
- http://skuplaptop.pl/wp-content/plugins/formcraft/file-upload/server/content/files/160c9fe025d0ae---rafekabol.pdfIn PDF document text
- https://ecef-groupe.com/wp-content/plugins/super-forms/uploads/php/files/p2k102il974cdpmjbo1ep0m3b2/55017862355.pdfIn PDF document text
- http://www.opencalgary.org/wp-content/plugins/formcraft/file-upload/server/content/files/16076d407c617a---febesuwu.pdfIn PDF document text
- https://nowackleverkusen.de/wp-content/plugins/formcraft/file-upload/server/content/files/160707ee5d91fc---lironiwovisivalexomef.pdfIn PDF document text
- https://bustotoronto.com/userfiles/file/rewuzamapit.pdfIn PDF document text
- http://midel.me/userfiles/file/wotowagaluzad.pdfIn PDF document text
- http://amfmeg.org/wp-content/plugins/formcraft/file-upload/server/content/files/160a7230e8111b---rufuparig.pdfIn PDF document text
- http://keletunderground.hu/images/uploaded_pics/file/fazuri.pdfIn PDF document text
- http://cameralehiep.com/hinhanh_fckeditor/file/24925223420.pdfIn PDF document text
- http://cohn-vossen.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a9d6ce50534---74032369461.pdfIn PDF document text
- http://claudiodauelsberg.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1608ae772459a6---lumeluvametonomanivax.pdfIn PDF document text
- http://www.training4thefuture.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160bef586dec9e---raxip.pdfIn PDF document text
- https://ateneoarbonaida.com/wp-content/plugins/formcraft/file-upload/server/content/files/16082c769e6961---gudedimemip.pdfIn PDF document text
- http://huiking.cn/uploads/file/05190732631.pdfIn PDF document text
- https://www.criteriainvest.com.br/wp-content/plugins/super-forms/uploads/php/files/0o1j7mip030u5jku1sdkhs3m5k/vekoloxasabexim.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/FevRqgeaUVY/uplcv?utm_term=medical+term+for+cutting+off+a+limbPDF 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_off00012160.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12160 | 17660 bytes |
SHA-256: 10917f787a32405c5ada982ca43c13bfce14adf33e6c254e0530723fee1f91d2 |
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font_01_sfnt_off00014fe7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14FE7 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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