MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF was flagged by a machine learning classifier and ClamAV as malicious. It contains numerous links pointing to compromised CMS upload storage and disposable hosting, suggesting a link farm designed to redirect users to malicious content. The presence of embedded URLs and the nature of the heuristics indicate a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9957
Heuristics 6
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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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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://coretry.ru/uplcv?utm_term=aladdin+546+full+episode PDF link annotation
- http://www.asiacoservice.com/file/files/8935820398.pdfIn PDF document text
- https://www.saltriot.com/wp-content/plugins/super-forms/uploads/php/files/9345a6deeb26410ae241ec1d04df55a9/bumodugikurobuwiv.pdfIn PDF document text
- http://ozcetinler.com/userfiles/file/56172145867.pdfIn PDF document text
- https://zegaoyun.com/calisma2/files/uploads/dawuluzalepixat.pdfIn PDF document text
- https://venus-forever.com/image/files/jutaremiwopafoge.pdfIn PDF document text
- http://gugugroup.com/userfiles/kimakano.pdfIn PDF document text
- http://aliceinformaticasrl.com/user/pages/33602791805.pdfIn PDF document text
- http://2ds-creations.fr/userfiles/file/raririmitibekufarekosediz.pdfIn PDF document text
- http://barsugo.com/ckfinder/userfiles/files/xedufibuzad.pdfIn PDF document text
- http://rrarental.org/upload/file/94202393336.pdfIn PDF document text
- https://rt-totaalafbouw.nl/userfiles/file/62721554097.pdfIn PDF document text
- https://viettincapital.vn/upload/files/90573586090.pdfIn PDF document text
- http://gintaras.cz/userfiles/file/wivefegojobeje.pdfIn PDF document text
- http://technology-mp.it/userfiles/files/jeselawirigozuxuro.pdfIn PDF document text
- http://greentreeprep.com/cote_dor_import/admin/ckfinder/userfiles/files/7123042243.pdfIn PDF document text
- http://www.premiumimport.nl/ckfinder/userfiles/files/ludewepodowobatos.pdfIn PDF document text
- http://preiswerte-unterkunft-papenburg.de/mediapool/54487238492.pdfIn PDF document text
- http://www.moyekolodin.com/files/88437042226.pdfIn PDF document text
- https://jdbailbonds.com/wp-content/plugins/super-forms/uploads/php/files/3fe041c05d2a94f86a57233a9a6ac5b8/71646200248.pdfIn PDF document text
- https://www.carlosfunes.es/wp-content/plugins/formcraft/file-upload/server/content/files/1613052999f222---13686678137.pdfIn PDF document text
- https://rpaxis.net/userfiles/file/fegipemezimotaditujukegu.pdfIn PDF document text
- http://first-group.kr/ckupload/files/divijew.pdfIn PDF document text
- https://www.leadercaravans.com.au/application/third_party/ckfinder/userfiles/files/dikodapun.pdfIn PDF document text
- http://kiuanai.com/userfiles/file/konozarezukime.pdfIn PDF document text
- http://www.vegagastro.pl/upload/file/21536430389.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_off000193c9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x193C9 | 10752 bytes |
SHA-256: b62c479e5b74976ec9705afc29002a964de74e9b8160c0957d27d21e91ce7789 |
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font_01_sfnt_off0001acb5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1ACB5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001c4c7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1C4C7 | 19512 bytes |
SHA-256: 60976798efd62c7004996df4cd22e079e1509473db8b84df3aa1b416bc1f5c3b |
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