MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of links, many of which point to websites hosted on compromised CMS platforms or disposable hosting. This structure is characteristic of a link farm designed to distribute malicious content or phish users. The ClamAV detection and ML classifier strongly indicate malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9943
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://nail-free.com/ckfinder/userfiles/files/titazafilifoporozozit.pdf In PDF document text
- https://webmodeli.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607f517561555---razumetemiribaluzi.pdfIn PDF document text
- https://westcoastmovers.ca/wp-content/plugins/super-forms/uploads/php/files/e66fufs37n2u5phsibf25ljckr/lotolirololatabuxi.pdfIn PDF document text
- http://www.dadosefatos.net.br/wp-content/plugins/formcraft/file-upload/server/content/files/1607b3a74146d0---safejum.pdfIn PDF document text
- http://dh-cell.com/ckfinder/userfiles/files/wadopejogawarexodufotexi.pdfIn PDF document text
- https://www.generalutilities.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a8438b3de6b---diduveleguxefusez.pdfIn PDF document text
- https://empylean.com/wp-content/plugins/super-forms/uploads/php/files/ipo4oqmcfdd59jokme9iid053c/11761076576.pdfIn PDF document text
- http://www.zulfugar.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160a8e8dbbd2ac---42752205305.pdfIn PDF document text
- https://kassa-evotor.ru/wp-content/plugins/super-forms/uploads/php/files/630cjijbqcv4ejbekscslir01v/99090493713.pdfIn PDF document text
- http://chothuexehochiminh.com/userfiles/file/33960874173.pdfIn PDF document text
- https://svetpoznaniyaonline.ru/wp-content/plugins/super-forms/uploads/php/files/b7e22a3b8b4466334de3faf0e86633b0/39323230523.pdfIn PDF document text
- https://motelandratecuci.ro/userfiles/file/mozuxawogimizerifoteb.pdfIn PDF document text
- http://www.movingintofreedom.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607260ce5ec87---kexikizujugofigazogebobix.pdfIn PDF document text
- https://rebates.forex/wp-content/plugins/super-forms/uploads/php/files/ss3gua1707q88cotnmt5754jt3/49494185656.pdfIn PDF document text
- http://www.fliesen-brill.de/wp-content/plugins/formcraft/file-upload/server/content/files/160cc74b061a3c---477273138.pdfIn PDF document text
- http://soluzionebenessere.eu/userfiles/files/88672595648.pdfIn PDF document text
- https://sip7.pl/autoinstalator/sip7.online/wp-content/plugins/super-forms/uploads/php/files/8e0b846496d404c32a58246e480dcb52/paxirifajikokuvoda.pdfIn PDF document text
- http://stopasbestos.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160b0a58685a17---kifereniribasidumutig.pdfIn PDF document text
- https://ajitcoatings.com/uploads/jimake.pdfIn PDF document text
- https://autoschiller.de/wp-content/plugins/formcraft/file-upload/server/content/files/16095b3eb8b569---66662048080.pdfIn PDF document text
- https://balance-global.com/wp-content/plugins/super-forms/uploads/php/files/gqheuedelm49pne7o5cl0m0fv3/wujurew.pdfIn PDF document text
- https://wurstfargo.com/wp-content/plugins/super-forms/uploads/php/files/855f802a71c3d0fe29d6e96f5bc1c9e3/52514091865.pdfIn PDF document text
- http://contentworks.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/1606f73277faea---9129740207.pdfIn PDF document text
- https://www.hintonassociates.com/wp-content/plugins/super-forms/uploads/php/files/83eca770eaf9d02251fb8714fa0514b5/85845206698.pdfIn PDF document text
- https://mindweave.co.uk/wp-content/plugins/super-forms/uploads/php/files/epjbq3b2lfg4gcqu6avse8fq9b/rameguxit.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3CAf4wW3hvY/uplcv?utm_term=acts+1+commentary+macarthurPDF 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_off000164c9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x164C9 | 10604 bytes |
SHA-256: cccbfb7ee3d9c1d110654343f048029bb4e14746e5591f4ffa50a3c49bb400a6 |
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font_01_sfnt_off00017cf2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x17CF2 | 17380 bytes |
SHA-256: ae07966977dda39a47182070b5b145db097e85cd21148b815b51253cbde29eb6 |
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font_02_sfnt_off0001a984.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1A984 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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