MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous links to external websites, many hosted on compromised CMS platforms or disposable domains, suggesting a phishing or link-farming attack pattern. While no scripts were explicitly extracted, the PDF structure and heuristic firings strongly suggest it's designed to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
Heuristics 6
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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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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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://naasschoolofmotoring.ie/fckeditor/userfiles/file/6470529368.pdf
- https://mariellatriolo.it/public/file/nisoposonibiniwajedu.pdf
- https://lawyerupsmart.com/tempimg/file/gabolasapojamusowazivim.pdf
- https://www.helmmsp.ca/wp-content/plugins/super-forms/uploads/php/files/5ba7879e8baf333eec5d4658bebffab8/94013399517.pdf
- http://wghsclassof69reunion.com/clients/b/b3/b33699c65747f61a54cd06c2fab73d22/File/nulefafezetamarujujenapev.pdf
- https://www.costaverde.it/wp-content/plugins/formcraft/file-upload/server/content/files/160804b2bb6573---kosafuxavapugozabevigopi.pdf
- http://boulderdivorcelaw.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609427714fa03---78133597675.pdf
- http://industrialdevices.in/uploads/kamanirasuw.pdf
- http://esipro.lu/userfiles/file/kaxezezuvogivu.pdf
- http://teknis.it/userfiles/files/55580001332.pdf
- https://dbjadow.pl/attachments/file/41654692183.pdf
- https://agrilaui.com/userfiles/file/38140104383.pdf
- https://study-abroad-travel.com/ckfinder/userfiles/file/42165688276.pdf
- https://study-go.info/wp-content/plugins/super-forms/uploads/php/files/6c15bc1e70d430ebd2546d7ccdb4cd66/29272871388.pdf
- https://www.cukoyem.com.tr/wp-content/plugins/super-forms/uploads/php/files/fqsujk48vka7r04f7r3n4je0v3/lamubajivuku.pdf
- https://www.jemelectric.com/wp-content/plugins/formcraft/file-upload/server/content/files/16080f7ab0f23f---36326517544.pdf
- https://licorne-hotel-restaurant.com/userfiles/file/pigawuwabu.pdf
- https://stewsites.com/wp-content/plugins/super-forms/uploads/php/files/3d246d7f3618bda05b2fc26f80220ae6/55948973478.pdf
- http://www.rlktechniek.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1608d1c1769b29---zidosezaxevojupov.pdf
- http://imssp.by/data/images/fxeditor/file/61760359255.pdf
- https://ateneoarbonaida.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d6710518df1---xorugurepoxogibabef.pdf
- https://www.mercato.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160aa25ad34e9c---nijazevosimonunuf.pdf
- http://penoplex24.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1607b046111380---xejalopibusikubupoviruloz.pdf
- http://metaglas.kr/userData/board/file/15946517038.pdf
- http://tokyoracing.hu/userfiles/file/59593151025.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/YTWXjIUwRh0/uplcv?utm_term=white+saliva+in+mouth
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e077.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE077 | 16792 bytes |
font_01_sfnt_off0000f88e.bin26dbeef2dac3012cc75b879244b4f3e26a0245f5c1a5bbbd69f311b22d402ea9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF88E | 10432 bytes |
font_02_sfnt_off0001100c.bin67acd1b5245a672c2986210ce285d343f2b0ba9f2e2f66f485ecbf4704da8946 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1100C | 17408 bytes |
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