MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains a link farm pointing to numerous URLs, many of which are hosted on compromised WordPress sites. The ClamAV detection and heuristic firings indicate this is a phishing or malware distribution attempt. Although no scripts were directly extracted, the structure suggests it's designed to lure users to external, potentially malicious, sites.
Machine Learning
- Nyx PDF Classifier suspicious score 0.3768
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://istanbulbalbir.com/upload/ckfinder/files/33617380216.pdf In PDF document text
- http://eduomania.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609dd79b0f9e9---39879271323.pdfIn PDF document text
- http://tpdw.pl/userfiles/file/zafarobip.pdfIn PDF document text
- https://ccveg.org/wp-content/plugins/super-forms/uploads/php/files/tnpnlee03rh4csot6lc3s1eivc/38332748269.pdfIn PDF document text
- http://compufoxmail.com/userfiles/file/ninatozemokiwe.pdfIn PDF document text
- https://rtvpuls.com/ckfinder/userfiles/files/wexisilugokupusunelo.pdfIn PDF document text
- https://www.frankreich-ferien.ch/wp-content/plugins/formcraft/file-upload/server/content/files/1608ecd63c10fa---wusidajulurekiwiviluxapi.pdfIn PDF document text
- http://cuahuyhoang.com/media/ftp/file/tisap.pdfIn PDF document text
- https://deewo.de/wp-content/plugins/formcraft/file-upload/server/content/files/160b86bd755e0f---30392905257.pdfIn PDF document text
- https://weblative.com/wp-content/plugins/super-forms/uploads/php/files/eruimse3kui64ngrqq4n67u6v7/tepogafeninisegagogosomif.pdfIn PDF document text
- https://soudurelausiere.ca/upload/editor/file/pesojimema.pdfIn PDF document text
- https://rescue.bg/wp-content/plugins/formcraft/file-upload/server/content/files/160b611f562510---walevupagolalivep.pdfIn PDF document text
- https://almoheetmanpower.com/public_html/userfiles/file/kewonuxa.pdfIn PDF document text
- http://www.logomarcanet.com/userfiles/file/52523178391.pdfIn PDF document text
- https://championsforchildren.org/wp-content/plugins/super-forms/uploads/php/files/b5674314db22bb5c5331e79f28dbc190/fupevugaxuxu.pdfIn PDF document text
- http://www.elsecretodelolivo.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bd52b8d53f5---dagesatoxot.pdfIn PDF document text
- http://snookerfootball.eu/wp-content/plugins/formcraft/file-upload/server/content/files/16071cc150db80---nupitusixav.pdfIn PDF document text
- https://www.fmworks.com.tr/wp-content/plugins/super-forms/uploads/php/files/o6m35n67981itvk425l2nc034u/9646471324.pdfIn PDF document text
- https://www.hospedeagora.com.br/wp-content/plugins/super-forms/uploads/php/files/fkme44ph6rmg4fcigb5rtk4969/29619415319.pdfIn PDF document text
- http://www.aadhar-interior.com/userfiles/file/kokidozimapedofuvabesoseg.pdfIn PDF document text
- http://www.eurosecurimed.com/ckfinder/userfiles/files/kexokiduzusomuker.pdfIn PDF document text
- http://inruho.ru/ckfinder/userfiles/files/50060137068.pdfIn PDF document text
- http://lifecare4all.com/upload/files/85030739263.pdfIn PDF document text
- http://shinex-auto.com/userfiles/file/81461490627.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/BkSY9tpko7c/uplcv?utm_term=national+gallery+of+art+map+pdfPDF 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_off0000d466.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD466 | 19544 bytes |
SHA-256: bb8a97767f7f4208bc40c7a6bef82306d7d13823f3e05aaf057cae1e88635020 |
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font_01_sfnt_off000106e6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x106E6 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011efd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11EFD | 10764 bytes |
SHA-256: 05bc1876a54469da693546d26a02d6ad7cfeaf00919e8c776436bb20c20cc97b |
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