MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file is identified as malicious by ClamAV and an ML classifier, exhibiting characteristics of a link farm. It contains numerous URLs pointing to potentially compromised websites, suggesting an attempt to redirect users to malicious content. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates a deliberate structure for SEO manipulation, likely to host phishing or malware distribution pages.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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=mulan+full+movie+free+streaming PDF link annotation
- http://www.mab-solutions.fr/upload/file/36012121533.pdfIn PDF document text
- https://imagebeaute.fr/userfiles/file/29522335875.pdfIn PDF document text
- http://halvani.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612efae27448a---74461911814.pdfIn PDF document text
- http://barrospizzadb.com/uploads/files/luvuxugomi.pdfIn PDF document text
- https://titishop.co/upload/files/87874613074.pdfIn PDF document text
- http://www.yevres.fr/ckfinder/userfiles/files/47651994824.pdfIn PDF document text
- https://textolinguisticsolutions.com/upload/editor/file/sidafixobezuwumitakutewet.pdfIn PDF document text
- https://pabxlg.com/userfiles/file/92531936914.pdfIn PDF document text
- http://bon-mar.com/fck_user_files/file/84176038419.pdfIn PDF document text
- https://safarekhoob.ir/basefile/safarekhoobir/files/wujawidudiviwebagerinit.pdfIn PDF document text
- http://study4student.com/cache/fck_files/file/gimugowadapujewaperet.pdfIn PDF document text
- http://atem.sciara.eu/public/upload/file/1937682342.pdfIn PDF document text
- http://lnaixi.com/userfiles/file/20210912090803_1876132808.pdfIn PDF document text
- http://odontoflash.eu/userfiles/files/xabefowagusime.pdfIn PDF document text
- http://edituj.cz/res/file/83040934534.pdfIn PDF document text
- http://kondicionery-domodedovo.ru/upload_picture/file/fugusofojukezarir.pdfIn PDF document text
- http://jshtextile.com/UserFiles/file///92970089630.pdfIn PDF document text
- http://biosite.ru/images/news/file/dosubopikizamufi.pdfIn PDF document text
- https://f1com.ge/wp-content/plugins/super-forms/uploads/php/files/d2d5b2f5ac91673e3d1b6877bc222bcf/69354078670.pdfIn PDF document text
- https://skykharchono.mn/editor/files/9527377857.pdfIn PDF document text
- https://www.gsccn.it/wp-content/plugins/formcraft/file-upload/server/content/files/16137644b5caad---40983423651.pdfIn PDF document text
- http://proclima-membranes.ru/userfiles/file/6834414139.pdfIn PDF document text
- http://rwdwebwebdesign.com/img-aim/files/79897677893.pdfIn PDF document text
- https://iphonerepairservice.nl/app/webroot/files/userfiles/files/jevexoko.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- 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_off0000b4a7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB4A7 | 17036 bytes |
SHA-256: af71a30cfdb0e501763a45b6507160789f005c6568187bcf373f79e4aa5143a4 |
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font_01_sfnt_off0000e008.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE008 | 10716 bytes |
SHA-256: abb6c6e691f9e8b0c91a7611b4a07f62f9bda0bedfc26b910c2b7dbe55a30964 |
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font_02_sfnt_off0000f8aa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF8AA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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