MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged by ClamAV as a phishing trojan and by an ML classifier as malicious. It contains numerous links to external websites, many of which appear to be part of a link farm hosted on disposable domains, suggesting a phishing or malware distribution scheme. The presence of external URIs and the overall structure indicate an attempt to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9860
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://cructi.ru/uplcv?utm_term=black+panther+movie+download+in+isaidub PDF link annotation
- http://influences-vegetales.eu/assets/Image/files/jifuxodo.pdfIn PDF document text
- https://optical-axis.com/uploads/files/202109010151167586.pdfIn PDF document text
- http://80tner.netsociality.com/upload/files/doxugadovigonakusokanovor.pdfIn PDF document text
- http://cattaneoarchitetti.it/userfiles/files/2871097914.pdfIn PDF document text
- http://hoanggiaphatland.com/uploads/image/files/xidegusowil.pdfIn PDF document text
- http://officinedesign.it/userfiles/files/nimejet.pdfIn PDF document text
- http://bestofbeer.ru/ckfinder/userfiles/files/bamalojofevupobipe.pdfIn PDF document text
- http://herium.net/FileData/ckfinder/files/20210920_58937A350B27E08F.pdfIn PDF document text
- http://zadonskiy.ru/wp-content/plugins/formcraft/file-upload/server/content/files/16139da77465f5---8151160102.pdfIn PDF document text
- http://lg-palette.com/upload/files/26020576115.pdfIn PDF document text
- https://thefencedocumentary.ca/adminfiles/file/tefivupidukejipep.pdfIn PDF document text
- http://zaragozalawoffice.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/wexiwepelovixawibigu.pdfIn PDF document text
- http://bagpack.com.np/wp-content/plugins/formcraft/file-upload/server/content/files/1614138078a8e1---36556779194.pdfIn PDF document text
- http://amandamaitland.com/images/file/95459247716.pdfIn PDF document text
- http://levne-pohary.cz/UserFiles/File/95548259227.pdfIn PDF document text
- http://cisseo.net/userfiles/files/gikimuvifatexuxokulon.pdfIn PDF document text
- https://www.chablis-gautherin.com/ckfinder/userfiles/files/3183135801.pdfIn PDF document text
- http://somsit.com/ckfinder/userfiles/files/dakuxow.pdfIn PDF document text
- https://tkbhanna.com/ckfinder/userfiles/files/58696887645.pdfIn PDF document text
- http://energy-labels.nl/userfiles/file/vubofedevopemi.pdfIn PDF document text
- http://megalightgroup.lv/uploads/files/xazigox.pdfIn PDF document text
- http://donaldnathanlaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/65933753532.pdfIn PDF document text
- https://cutletsmeat.com/wp-content/plugins/formcraft/file-upload/server/content/files/16146fe8ebc5fb---wunim.pdfIn PDF document text
- http://xn--80aab8aioy.xn--p1ai/userfiles/file/bewupijuwasibixutelusatu.pdfIn PDF document text
- http://cissi.it/userfiles/files/81392495977.pdfIn PDF document text
- http://travelci.ru/ckfinder/userfiles/files/41627097454.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_off0000e7e0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE7E0 | 18192 bytes |
SHA-256: 1d11b96fa1a33956252576fc9c239d7b1778e143b7d820f9fbc9fbdf83159ecc |
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font_01_sfnt_off000116ee.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x116EE | 11316 bytes |
SHA-256: 4792e62b482f4c53a47e59530a6dcac1a722ac78b0227c37bbf1e831f31ff0bf |
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font_02_sfnt_off0001313d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1313D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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