MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics indicate the document functions as a link farm, directing users to compromised WordPress upload storage. The presence of numerous links on disposable hosting suggests a phishing or scam attempt to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9835
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://argra.rs/wp-content/plugins/formcraft/file-upload/server/content/files/160873bf4d9dba---43099232193.pdf
- http://ownlines.com/upfiles/file/mopodominaruve.pdf
- https://www.jemelectric.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bb1e473e332---45254546760.pdf
- http://www.combatsim.eu/wp-content/plugins/formcraft/file-upload/server/content/files/160d402693239f---tipipifulikigaledima.pdf
- http://www.rodnolespropertymanagement.com/siteuploads/editorimg/file/mezimiwa.pdf
- http://www.tif.cn/wp-content/plugins/super-forms/uploads/php/files/kjtvf0c6j3epml5vfpmge63qk6/forovafuxekelure.pdf
- http://iwish-cosmetics.com/wp-content/plugins/formcraft/file-upload/server/content/files/16072b14ad928c---gopenamexi.pdf
- https://too.kg/wp-content/plugins/super-forms/uploads/php/files/b717fc059e17f9c34b8273292d89df21/letuxug.pdf
- http://www.redactordecontenidos.eu/wp-content/plugins/formcraft/file-upload/server/content/files/160750056f0f02---35318656147.pdf
- http://shsclassof1959.com/clients/a/a7/a7a82b2a6025f7fafce5d77be70bf845/File/63701259337.pdf
- http://onboardviaggi.it/themes/userfiles//files/kepawelepubuvawo.pdf
- https://www.cedicar.com/wp-content/plugins/formcraft/file-upload/server/content/files/160982de323ffc---midipipafox.pdf
- http://www.peopleoftheheath.com/wp-content/plugins/formcraft/file-upload/server/content/files/16073a1996d267---tapuwija.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c160b418aff---votide.pdf
- http://ajarnveerapong.com/UserFiles/file/34912384608.pdf
- http://blueyee.com/upload/file/260258041956.pdf
- http://pathtojanna.com/userfiles/files/vawana.pdf
- https://www.llgnjinc.com/wp-content/plugins/super-forms/uploads/php/files/682bef1edb6badb213f8138d986ce890/gipebaduv.pdf
- http://ne-moloko.ee/wp-content/plugins/super-forms/uploads/php/files/35ff6ac1d0ac0001e4e465c6355fdcf2/jodorutuvipuwoz.pdf
- https://nuevocoach.co.uk/wp-content/plugins/super-forms/uploads/php/files/4ae918f387acced7428ca53799de55fe/22984100569.pdf
- https://binarbaid.com/public_html/userfiles/file/60133171125.pdf
- http://jpind.pl/userfiles/file/13833668039.pdf
- http://ferrogep99.hu/static/media/file/dobevutofidegoxado.pdf
- https://www.pfgpartners.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1608101b5a113e---pawakemuditekogasilovoko.pdf
- http://ip-golubev.ru/ckfinder/userfiles/files/nuwokuzerogetumok.pdf
- http://www.christinemartin.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1609c8508388b5---benomidud.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/LPIa9PGmDLg/uplcv?utm_term=network+attack+types
- 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_off0000fc7a.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC7A | 16792 bytes |
font_01_sfnt_off00011491.bin59b1e92c7a9bf69edf416a2c0e6b51810c737c77d6c8f32b210c4013e9a4530f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11491 | 10396 bytes |
font_02_sfnt_off00012c5e.binaf1cc120783728acf6fbefad2fc65835034f8589e209391d6ca256365795ea6b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12C5E | 16656 bytes |
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