MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains numerous embedded URLs, many of which point to compromised CMS upload directories and disposable hosting. This structure strongly suggests a link farm designed to redirect users to malicious content, likely phishing pages or malware downloads. ClamAV detection as 'Pdf.Phishing.Trojan' further supports this assessment.
Machine Learning
- Nyx PDF Classifier suspicious score 0.4212
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://baracenter.be/userfiles/file/54153347029.pdf In PDF document text
- http://louisamerino.com/userfiles/file/17429340124.pdfIn PDF document text
- http://krakow4you.pl/krakow/files/sofufekeneg.pdfIn PDF document text
- https://www.dyna-tech.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1613319d6dc5f6---ridawugofipaxizemuzoxiwu.pdfIn PDF document text
- https://bhiringisamsankalimandir.org/userfiles/file/fijizalinawaxijobo.pdfIn PDF document text
- http://esistore.lu/userfiles/file/fafelerexos.pdfIn PDF document text
- http://danchrisjewelry.com/userfiles/file/verupukikivo.pdfIn PDF document text
- http://szybkieprawko.pl/szybkieprawko.pl/user/admin/fck/file/47945774289.pdfIn PDF document text
- https://tdemo.order-pro.com/ckfinder/userfiles/files/ruwuxupage.pdfIn PDF document text
- http://patronusalapitvany.hu/public_html/upload/bibemevexotume.pdfIn PDF document text
- http://preiss.at/upload_files/files/sawomolexitowad.pdfIn PDF document text
- http://tscyw.net/userfiles/file/20210912080647_819xri.pdfIn PDF document text
- http://velkoobchod-man.eu/ckfinder/userfiles/files/36533356706.pdfIn PDF document text
- https://xn--78-6kce7dfhb9dwb.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/10a2d7560a12eee12611f0bc07278402/liwetadunep.pdfIn PDF document text
- http://inbiosa.eu/static/cfiles/files/3999449130.pdfIn PDF document text
- https://www.paparazzirestaurant.com.au/wp-content/plugins/super-forms/uploads/php/files/bec9b711b5cb0a105fe2f72a6a9455dc/jisaberuzakafo.pdfIn PDF document text
- http://www.motionmantra.com/userfiles/files/tumavafugajila.pdfIn PDF document text
- http://iranjobex.com/cache/fck_files/file/46968802665.pdfIn PDF document text
- https://okna-kursk.ru/page_edit/_samples/userfiles/files/75031799104.pdfIn PDF document text
- http://filippodelvita.com/demo/userfiles/file/45808042299.pdfIn PDF document text
- https://esperidiaogomes.com/userfiles/files/3896849100.pdfIn PDF document text
- http://ranfeng.com/userfiles/file/2021-9///2021911151433895.pdfIn PDF document text
- https://westcoastmovers.ca/wp-content/plugins/super-forms/uploads/php/files/np53iaceitpr3k96209pc9gk3p/tolominerurowimilelilegiz.pdfIn PDF document text
- https://advicezone.org.uk/wp-content/plugins/super-forms/uploads/php/files/akjr89vs09scug0th02bvmn6sv/lomat.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/GLLx1DTH0VQ/uplcv?utm_term=14+letter+words+starting+with+sPDF 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_off0000daa4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDAA4 | 10644 bytes |
SHA-256: d8533b4fe31b757f61817445645c2b9e97d12b948d2f03f8081eabd348dd94eb |
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font_01_sfnt_off0000f2ce.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF2CE | 17880 bytes |
SHA-256: 834fda6490a3e075f06844cf41aa99eac2bab5124d52a339fc153f4d465860ea |
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font_02_sfnt_off00012102.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12102 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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