MALICIOUS
124
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 distinct hosts, many of which appear to be compromised WordPress sites. The ClamAV detection as 'Pdf.Phishing.Trojan' strongly suggests a malicious intent, likely to lure users to phishing pages or download further malware. The presence of numerous URLs, including those hosted on compromised CMS uploads, indicates a broad attempt to distribute malicious content.
Machine Learning
- Nyx PDF Classifier suspicious score 0.4300
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://pmdrecycling.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a9be33cad44---3471062412.pdf In PDF document text
- https://popa.com.br/wp-content/plugins/super-forms/uploads/php/files/113cce0060a0136515f7ff54717b5a5b/78430854040.pdfIn PDF document text
- http://luvnchrlysenglishtoys.com/clients/861429/File/73738841509.pdfIn PDF document text
- https://orkhaconstruction.com/wp-content/plugins/super-forms/uploads/php/files/cvk7d5cg0e0gpbvm5sft8pbfcg/43723568531.pdfIn PDF document text
- http://famcareconnect.org/wp-content/plugins/formcraft/file-upload/server/content/files/1607d9d0c9fcb9---lokufipufenodazowavagosel.pdfIn PDF document text
- https://www.ccps.mx/wp-content/plugins/super-forms/uploads/php/files/fbb0534c40de20d6f3f59f7f297e421b/91916202800.pdfIn PDF document text
- http://imssp.by/data/images/fxeditor/file/regilomor.pdfIn PDF document text
- https://kfz-gutachter-oliver-schiller.de/wp-content/plugins/formcraft/file-upload/server/content/files/1608e8e501965b---xikikikoditobes.pdfIn PDF document text
- https://www.northamericatalk.com/wp-content/plugins/formcraft/file-upload/server/content/files/160afd566993cf---70847430055.pdfIn PDF document text
- http://tycoonmedical.com/userfiles/file/wunukalokaxiwan.pdfIn PDF document text
- https://argumentua.com/i/file/47558965178.pdfIn PDF document text
- https://koetec.com/home/~ptow/public_html/ckfinder/userfiles/files/97599578588.pdfIn PDF document text
- https://777mto.org/contents//files/tenegolekefepafidajijuzeg.pdfIn PDF document text
- http://dentherapia.hu/files/file/kowomoxudake.pdfIn PDF document text
- https://sip7.pl/autoinstalator/sip7.online/wp-content/plugins/super-forms/uploads/php/files/be7591130c45d949979943cf36ce2d89/98280893047.pdfIn PDF document text
- http://www.sunargrup.com.tr/wp-content/plugins/super-forms/uploads/php/files/j7ho1dv5g0ap50v16si8rrb242/13714497119.pdfIn PDF document text
- http://3handseg.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607bc39faef70---40527262919.pdfIn PDF document text
- https://thehideawayresortpattaya.com/userfiles/files/nevupepazepexafoviki.pdfIn PDF document text
- http://alexlunacoach.com/img/editor/file/39161395472.pdfIn PDF document text
- http://ankaser.com/userfiles/file/41932637816.pdfIn PDF document text
- https://superpart.com/files/25461916085.pdfIn PDF document text
- http://www.roosprommenschenckelfoundation.nl/ckfinder/files/files/80207697691.pdfIn PDF document text
- https://trichynext.com/wp-content/plugins/super-forms/uploads/php/files/a7d7a9847b389b67341685d29ef35347/12669950170.pdfIn PDF document text
- http://gorisum.net/fckeditor/upload_file/file/figavakebaxadafa.pdfIn PDF document text
- https://sukhayurveda.in/userfiles/file/motivomaxogexika.pdfIn PDF document text
- http://ashioke.com/images/library/File/xupafiwak.pdfIn PDF document text
- https://suhrsmad.dk/wp-content/plugins/formcraft/file-upload/server/content/files/1608236dab381a---85003226018.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/YTWXjIUwRh0/uplcv?utm_term=sunroc+water+fountain+troubleshootingPDF 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_off00010317.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10317 | 19852 bytes |
SHA-256: 05dac84b0aacd39d01f0073ec80cbaa76254973e8af2c519d42007f39d1bd52b |
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font_01_sfnt_off000137d9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x137D9 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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