MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains a link farm pointing to compromised WordPress upload storage and other disposable hosting, suggesting an attempt to distribute further malicious content. The presence of a 'download button' heuristic further supports the lure-based attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9932
Heuristics 7
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://pensiunea-escape.ro/ckfinder/userfiles/files/levoxuxemunudufik.pdf
- https://graffitipaintstudio.com/wp-content/plugins/super-forms/uploads/php/files/6828819d3a880811949af9594d829d0d/71915505390.pdf
- http://www.whirlpool-beachcomber.at/wp-content/plugins/formcraft/file-upload/server/content/files/160711ad960722---56135597894.pdf
- https://mumegram.com/userfiles/file/26633616410.pdf
- http://www.farparts.cl/wp-content/plugins/formcraft/file-upload/server/content/files/1606f690285072---savobikawubozuv.pdf
- http://host.keraladreamhomes.com/~viswabrahmathach/admin/fckeditor/editor/filemanager/connectors/php/userfiles/file/28675213720.pdf
- https://www.myjamaicais.com/wp-content/plugins/super-forms/uploads/php/files/1c3b42c44e42362997f6f79ca90f7534/90828083671.pdf
- https://www.duffylighting.com/wp-content/plugins/super-forms/uploads/php/files/c0e3773e8722acb907a6b10e50d8651a/tagifemiredarugisoxera.pdf
- http://pck.malopolska.pl/wp-content/plugins/super-forms/uploads/php/files/a87a080e28bf0f76d079c159d02c273f/xasinotesidanor.pdf
- http://woonhuislift.info/wp-content/plugins/formcraft/file-upload/server/content/files/160b7b5c74b982---56823890306.pdf
- http://www.risingstars.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/160a597080519e---xowadikojomerorig.pdf
- http://abc-tel.ru/data/File/tugulagojitixuti.pdf
- http://king-ber.com/UploadFiles/file/20210704085451851.pdf
- https://ajwatravel.com/wheelmarine/userfiles/file/80103993180.pdf
- https://action-roofing.com/wp-content/plugins/super-forms/uploads/php/files/1f0399c809180c3e14d9ceea39e09df7/pikojelijugego.pdf
- https://pointsourcegroup.com/wp-content/plugins/super-forms/uploads/php/files/ed0853ea61a2278f2b7146901426edd6/kobewogitupama.pdf
- https://walnutcreekguide.com/wysiwygfiles/file/wonazusutagoburakunen.pdf
- http://churchliferesources.org/wp-content/plugins/formcraft/file-upload/server/content/files/160bfb8cadb8c5---bulojizufofe.pdf
- https://churchosonline.com/wp-content/plugins/super-forms/uploads/php/files/f9e226ee405ae980becf81ab52a0098e/4779187090.pdf
- http://afgventuregroup.com/cfiles/file/dugujuk.pdf
- https://livingcircles.ch/wp-content/plugins/formcraft/file-upload/server/content/files/160847b24a36fa---41217788189.pdf
- http://xn--b1ahhafccpgkb2bxo.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/1e9435ee63f73d409bf4ae046bbdf6d4/sadij.pdf
- https://alshamiltrading.com/alshamilfiles/file/zuvevepu.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/cv9VXjIrmdE/uplcv?utm_term=my+perspectives+grade+6+unit+1
- 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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000df5b.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF5B | 16792 bytes |
font_01_sfnt_off0000f76c.bin19fb3e0837d6f9ee728c5331d7bb33e1bff3d595bd4ca4a0aae7833d7d421d60 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF76C | 16120 bytes |
font_02_sfnt_off00010cc7.bin50728100964f867cc812f44329f6c5396531bedaad0bd9bf020ac73674783912 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10CC7 | 11016 bytes |
font_03_sfnt_off00012673.bin4c48444cbddbf63c272f021a34366cf0cfadc0a65cd9e72f10413acd1240a6fa |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12673 | 17816 bytes |
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