MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as a malicious PDF by ClamAV and an ML classifier. It contains numerous links, many pointing to compromised WordPress upload directories and disposable hosting, suggesting it functions as a link farm. The primary goal appears to be directing users to external sites, potentially for phishing or to download further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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://leinerpakgelatine.com/survey/userfiles/files/pedepanigirojoxexedeguj.pdf In PDF document text
- https://feldmann-spedition.de/pics/userfiles/file/44375666923.pdfIn PDF document text
- https://www.nobleorthodontic.com/wp-content/plugins/super-forms/uploads/php/files/05e06d64627f24111fad78006be65f17/rivukoxis.pdfIn PDF document text
- http://www.kinoimaging.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16080df81e25d1---xojabalabajokiwus.pdfIn PDF document text
- http://limuzine.md/userfiles/file/82597794617.pdfIn PDF document text
- https://www.sidertest.it/wp-content/plugins/formcraft/file-upload/server/content/files/1612e7f52f36c2---37804529772.pdfIn PDF document text
- http://www.holzbau-hoelzl.at/wp-content/plugins/formcraft/file-upload/server/content/files/1607f53c61ef2a---mitibijujikufaxo.pdfIn PDF document text
- https://asigurareingermania.ro/wp-content/plugins/super-forms/uploads/php/files/qmkreqohhn6vs0qjmseq2ailnc/mujomiwavewu.pdfIn PDF document text
- http://gopherandsquirrelcontrol.com/admin/images/file/tivuvarivokebubovulak.pdfIn PDF document text
- https://pankajplast.com/ckfinder/userfiles/files/livabibezetog.pdfIn PDF document text
- http://www.findvoters.com/userfiles/file/11342931747.pdfIn PDF document text
- http://numere-mopede.ro/mm/file/80944129614.pdfIn PDF document text
- http://landia-print.com/pdir/file/sunexemobalevoxemiduwexer.pdfIn PDF document text
- http://nirmalapublicschoolerumely.com/userfiles/file/fufifufilenokaf.pdfIn PDF document text
- http://jingluo.net/uploadfiles/files/dejodowiraza.pdfIn PDF document text
- https://vivaldiroberto.com/img/files/mediafiles/file/28730508175.pdfIn PDF document text
- https://earthideasawnings.com/wp-content/plugins/formcraft/file-upload/server/content/files/16071f36eab178---54338846627.pdfIn PDF document text
- https://asaptransfers.co.uk/wp-content/plugins/super-forms/uploads/php/files/u6v5gaarg0kg1gmvimg7rlbv24/24572015601.pdfIn PDF document text
- https://sg-design.top/wp-content/plugins/super-forms/uploads/php/files/e3c16a9de84590ad1d2a2f201fb559ef/gorevubom.pdfIn PDF document text
- http://webmba.fr/client/logo/file/92138419228.pdfIn PDF document text
- http://bapassamarinda.id/assets/ckfinder/core/connector/php/uploads/files/83172923462.pdfIn PDF document text
- http://juniorsmagazine.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608ef62318f69---50650582586.pdfIn PDF document text
- http://thuaphatlailongthanh.com/upload/contentFile/minhchau/file/60921042541.pdfIn PDF document text
- http://www.mtpartnersfl.com/wp-content/plugins/formcraft/file-upload/server/content/files/160cb18219b08e---54565280826.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/Om9ozkHLxGw/uplcv?utm_term=lowrance+elite+4x+owners+manualPDF link annotation
- 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_off0000c4ad.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC4AD | 17792 bytes |
SHA-256: 2a734a61f880ae16f7a8ea4dc138a1f46de1d7f1c8ef00591f480710a2d319af |
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font_01_sfnt_off0000f32d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF32D | 10716 bytes |
SHA-256: 1097043f75f6a72e21f977f70005446ec2f351cd70e5affcf6d8f2e11dd73342 |
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font_02_sfnt_off00010beb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10BEB | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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