MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links pointing to compromised websites and disposable hosting, indicating a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. While no scripts were explicitly extracted, the PDF structure and embedded URLs are indicative of a malicious link farm designed to lure users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9917
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://nomylo.ru/uplcv?utm_term=example+of+pragmatics+in+conversation PDF link annotation
- http://clearspace-design.com/CKEdit/upload/files/46209923295.pdfIn PDF document text
- http://www.jysunshine-hotel.com/up_files/file/44605919012.pdfIn PDF document text
- https://dnsbp.com/all4help/fckuserfiles/file/3502276551.pdfIn PDF document text
- http://www.peplex.it/wp-content/plugins/formcraft/file-upload/server/content/files/1613b64e7429eb---82212741416.pdfIn PDF document text
- http://basyapiemlak.com/yukleme_klasoru/userfiles/file/juriribeg.pdfIn PDF document text
- http://anhuifan.com/upload_fck/file/2021-9-14/20210914125955622542.pdfIn PDF document text
- https://www.allduniv.ac.in/ckfinder/userfiles/files/roxukakanamapo.pdfIn PDF document text
- https://hotelristorantenovecento.it/wp-content/plugins/super-forms/uploads/php/files/1b0018988590259cc57910462fa1f670/reberoleburape.pdfIn PDF document text
- http://nuk-amro.de/userfiles/file/54135360915.pdfIn PDF document text
- https://nayyaralidada.net/alpha/ckfinder/userfiles/files/xatatop.pdfIn PDF document text
- http://artospace.com/pics/file/61239552680.pdfIn PDF document text
- https://biorenta.lt/ckfinder/userfiles/files/92889336125.pdfIn PDF document text
- https://albertoangel.sinecsas.com/ckfinder/userfiles/files/98986555876.pdfIn PDF document text
- https://foursservices.com/nbloom/fckuploads/file/43469908091.pdfIn PDF document text
- http://ipjanah.ir/wp-content/plugins/super-forms/uploads/php/files/ktk1m6eu7lj2hhfoa2r4roa778/75736983818.pdfIn PDF document text
- https://viktorina.ledoritulys.lt/files/refaxuxoxu.pdfIn PDF document text
- http://www.kreasoft.mx/wp-content/plugins/formcraft/file-upload/server/content/files/161406757420d6---46448823526.pdfIn PDF document text
- https://www.darrellstuckey.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613ea5834adf0---jufexazesopovodasosi.pdfIn PDF document text
- http://freewest.at/fajoj.pdfIn PDF document text
- https://yukkumpulgroup2.com/contents/files/43715723094.pdfIn PDF document text
- http://heilpraxis-pankow.de/wp-content/plugins/formcraft/file-upload/server/content/files/161322d3863161---39855846113.pdfIn PDF document text
- https://paardenwelzijnscheck.nl/app/webroot/files/ckeditor_files/files/beler.pdfIn PDF document text
- http://ricarda-allegra.de/userfiles/file/rarovazalorepokumaliwof.pdfIn PDF document text
- https://themodernla.com/wp-content/plugins/super-forms/uploads/php/files/3b59b5cda2319ab0e24e9471fdcfef99/pinabivinut.pdfIn PDF document text
- http://7166867.ru/ckfinder/userfiles/files/pizixile.pdfIn PDF document text
- https://inprovitcentroamerica.com/ckfinder/userfiles/files/57169066102.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_off0000c958.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC958 | 18248 bytes |
SHA-256: 357164c657c72847cbb28287f622b6df803862b18f775295cfec3d15fcb5747a |
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font_01_sfnt_off0000f834.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF834 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001104b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1104B | 10972 bytes |
SHA-256: c56793b40d0bc1dca047ace6561fd6ab82b709df6cd8a173afcaea37801fbbb6 |
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