MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file contains numerous links, many of which point to compromised WordPress upload directories, suggesting a phishing or malicious redirection scheme. The ClamAV detection as 'Pdf.Phishing.Trojan' further supports its malicious nature. The file's primary function appears to be acting as a link farm to distribute traffic to potentially malicious sites.
Machine Learning
- Nyx PDF Classifier suspicious score 0.2573
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://hyperasp.net/userfiles/file/2507396656.pdf In PDF document text
- http://festivaldeliteraturadepereira.com/wp-content/plugins/formcraft/file-upload/server/content/files/160f1c1b50f560---lukugilalomimuvebixowum.pdfIn PDF document text
- http://cohn-vossen.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606cc79e0cccb---sobojafazaxirefapunuxeb.pdfIn PDF document text
- http://ultraljud.nu/bild/files/90171969680.pdfIn PDF document text
- https://goldengrowers.com/wp-content/plugins/super-forms/uploads/php/files/595ec4ca79b8742518cc3f321a086874/kifuxanaxileze.pdfIn PDF document text
- http://esoftland.com/userfiles/file/lolowoxepibitukujoziwubo.pdfIn PDF document text
- http://hamandeggsclub.com/clients/e/ee/ee862789ee8b59d3f3d22261ccc35c80/File/70431729212.pdfIn PDF document text
- http://www.supercarrentalsofmiami.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607038835680b---jeloxivubupozijara.pdfIn PDF document text
- https://forex-robo.org/wp-content/plugins/super-forms/uploads/php/files/9757ec7acc77fe9368a7f932f6212e50/tatasuv.pdfIn PDF document text
- https://ocw.tw/uploads/files/ranibajamoboso.pdfIn PDF document text
- https://teplitsyoptom.ru/wp-content/plugins/super-forms/uploads/php/files/27bbdcfd0d164d6441a87522beeff15d/40140140500.pdfIn PDF document text
- https://chogmai.org/ckfinder/userfiles/files/nomujaxonolitomatefitit.pdfIn PDF document text
- http://argra.rs/wp-content/plugins/formcraft/file-upload/server/content/files/160ad8c2192fd7---74855794237.pdfIn PDF document text
- http://jyotiacademicpress.org/uploads/file/muler.pdfIn PDF document text
- http://danielbushreunion.com/clients/41596/File/86281774643.pdfIn PDF document text
- http://mdfgiare.com/upload/files/74180788231.pdfIn PDF document text
- http://quiltingacademy.info/fckeditor/userfiles/file/nujin.pdfIn PDF document text
- https://soudurelausiere.ca/upload/editor/file/99333332945.pdfIn PDF document text
- http://www.auditsi.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b44d97db994---xejuvulafataro.pdfIn PDF document text
- http://elijasprojekts.lv/files/file/wunidumoloxobebukevatax.pdfIn PDF document text
- http://onlineticketreview.com/images/file/wolukaluvujekisa.pdfIn PDF document text
- https://soroptimist.be/oldsite/intranet/ckeditor/ckfinder/userfiles/images//files/beretazidamuzi.pdfIn PDF document text
- http://phuwangnam.com/user_file/file/nadajibatusug.pdfIn PDF document text
- https://alfa-pechati.ru/wp-content/plugins/super-forms/uploads/php/files/31b64131c510ecdd2f0eca95517c8f4c/7843682950.pdfIn PDF document text
- https://thehamptonsbloomington.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ed5afa08f11---wewodenozagufo.pdfIn PDF document text
- https://discoverapartmentsforrent.com/wp-content/plugins/super-forms/uploads/php/files/b2ec231111962fa4da9a862ef1f63047/75549556085.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/BkSY9tpko7c/uplcv?utm_term=ebook+fiqih+sunnah+sayyid+sabiq+bahasa+indonesiaPDF 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_off0000c664.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC664 | 16168 bytes |
SHA-256: 89faf6e8be56b729b8940e73b02173c1c5a8586cefc3e2540353222446068d33 |
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font_01_sfnt_off0000effb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEFFB | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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