MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by multiple heuristics and a machine learning classifier as malicious. It contains numerous embedded URLs pointing to compromised WordPress uploads and other disposable hosting, suggesting a link farm designed to redirect users to malicious content. The presence of these links strongly indicates a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9960
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 https://crewmak.ru/uplcv?utm_term=can+you+get+off+probation+early+if+you+pay+fines
- https://aprilboya.com/userfiles/file/38118640053.pdf
- http://ipvoicenj.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b5913ade6df---lukanif.pdf
- http://www.orarestauratorisaf.it/wp-content/plugins/formcraft/file-upload/server/content/files/160892e0630f0d---17097433179.pdf
- https://www.webhisto.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/160db05cc4c0fd---23456089738.pdf
- http://advicetao.eu/pictures/file/fadagug.pdf
- https://homeaestheticsllc.com/wp-content/plugins/super-forms/uploads/php/files/b6fd8fb9876d80199efac2e87fdfb66d/52738033935.pdf
- http://www.expertnutritionadvisor.com/wp-content/plugins/formcraft/file-upload/server/content/files/16095e5a33452a---xoxanevawawipidav.pdf
- https://nam.it/wp-content/plugins/formcraft/file-upload/server/content/files/160aa5f7920e7b---miveritomotasolagaruzen.pdf
- http://sibleyestateplanning.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/nuwepepizezoberazazuw.pdf
- http://brilspa.ro/userfiles/file///39836117131.pdf
- https://bentzendesign.se/wp-content/plugins/formcraft/file-upload/server/content/files/160777ebedf8be---lofogiwoxitadeludavaxudu.pdf
- http://amfmeg.org/wp-content/plugins/formcraft/file-upload/server/content/files/16075ee4faa437---42783588828.pdf
- http://j-club.eu/userfiles/file/80368885004.pdf
- https://dermo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607b135ee8e5c---77627613066.pdf
- https://fullgame.hu/uploads/files/dipaperawufotodujut.pdf
- http://tipiland.net/upload/file/49852413028.pdf
- http://bindashnews.com/userfiles/file/xewolik.pdf
- https://finestblogger.de/wp-content/plugins/super-forms/uploads/php/files/3de1maqs84bjr05beu3165l3jg/96587735432.pdf
- https://teenvolunteer.org/wp-content/plugins/super-forms/uploads/php/files/df3cdffcaa5d6fd717ac93bc16c1054e/43580156658.pdf
- http://stylist.in.ua/wp-content/plugins/formcraft/file-upload/server/content/files/160bfd2418923f---62062101481.pdf
- http://trendybiz.in/usersfiles/file/wolavekem.pdf
- http://mfplus.ba/wp-content/plugins/formcraft/file-upload/server/content/files/1609fe95db40f5---42812552899.pdf
- https://advicezone.org.uk/wp-content/plugins/super-forms/uploads/php/files/el76opu1jvhusbhunntltn2ttk/89848004082.pdf
- 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_off0000df88.bin34996badce279b58ae4bf9f50f7d7793e3476a1e6adba553b182a84692a14bb0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF88 | 10920 bytes |
font_01_sfnt_off0000f8c4.bin57aac9373c67d1d0cf982a57be0476c5d627ec658a473f77978dcfdb48e5fb0c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF8C4 | 17124 bytes |
font_02_sfnt_off00012544.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12544 | 16792 bytes |
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