MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was identified as malicious by ML classifiers and ClamAV, indicating it is a phishing or trojan distribution attempt. It functions as a link farm, containing numerous URLs that point to compromised CMS upload directories, likely serving as a distribution point for further malicious payloads. The presence of multiple links on disposable hosting further supports its malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9820
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://canvasations.com/wp-content/plugins/super-forms/uploads/php/files/9kv269dl1pp43tthqipqdhurv0/43798802779.pdf
- http://msslink.ru/userfiles/files/36303509030.pdf
- https://www.oasipizza.it/wp-content/plugins/formcraft/file-upload/server/content/files/160b3d1eba527d---gevatanaza.pdf
- http://arredamentoambienti.it/img/file/kujologif.pdf
- https://prolocolidodisavio.org/ckfinder/userfiles/files/59487418907.pdf
- https://inchirieriavioane.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160d8002bead56---kobaronezod.pdf
- https://spaslask.pl/wp-content/plugins/super-forms/uploads/php/files/equ2shmi3h9sn7l6lghedoes7m/49854120455.pdf
- https://www.euroservicemilano.it/wp-content/plugins/formcraft/file-upload/server/content/files/1607d659792940---buputunufabaxolunu.pdf
- http://jkbprivateiti.com/userfiles/file/47595680841.pdf
- http://metzpaintings.com/wp-content/plugins/formcraft/file-upload/server/content/files/160897f9a7495d---54342043419.pdf
- https://synodradomski.pl/userfiles/file/ragiwemepitumeseluf.pdf
- http://70sromans.com/clients/871711/File/84995842486.pdf
- http://strahovka66.ru/userfiles/file/25483473966.pdf
- https://jiptv.nl/wp-content/plugins/super-forms/uploads/php/files/6gvc4u42onhutpm6rpone7mtoh/24772516878.pdf
- https://binarbaidfabrication.com/public_html/userfiles/file/xovikunebemitikanozotowor.pdf
- http://pogologistics.com/ckfinder/userfiles/files/xozok.pdf
- http://curry-box-deluxe.de/userfiles/file/28855261160.pdf
- http://hodori247.com/uploads/files/20411118347.pdf
- http://nfc.soo.jp/file/serubegizenopomoke.pdf
- http://przedszkolenisko.pl/userfiles/file/73123722783.pdf
- https://saftanton.dk/wp-content/plugins/formcraft/file-upload/server/content/files/160aa1a58d2693---44641005584.pdf
- http://cetinelektrik.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/16087a0e6c6aea---66631806896.pdf
- http://www.timtransportes.com/home/wp-content/plugins/formcraft/file-upload/server/content/files/160d42799ba248---88749887223.pdf
- https://alcc.vn/wp-content/plugins/super-forms/uploads/php/files/gklvq5v2vjnb1k3fst6lofbikn/29124997622.pdf
- https://shared401k.com/wp-content/plugins/super-forms/uploads/php/files/22cf78f2786daf2bd58f226ad806dff8/gigosulejivat.pdf
- http://tradeweb.es/userfiles/file/mepodegoduvamosifig.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/A3Ryygt5BCM/uplcv?utm_term=tickled+pink+idiom+meaning
- 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_off000102aa.bin65ec94261d925012dc98c832dbde3acc5b118355adba0e62e1f796970926cea5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x102AA | 10544 bytes |
font_01_sfnt_off00011a69.bin449f3fa4252035b0f49a9f28ef8c0075f1130e69b4ab38d7ce1ece809957c8d8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11A69 | 18196 bytes |
font_02_sfnt_off00014a90.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14A90 | 16792 bytes |
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