MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The sample is a PDF file identified by ClamAV as Pdf.Phishing.Trojan. Heuristics indicate it functions as a link farm, directing users to multiple disposable hosting sites. The ML classifier also strongly flagged this PDF as malicious, supporting the phishing and malware distribution intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9940
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://guides2alpes.org/uploads/file/84344572648.pdf In PDF document text
- http://cloverdiamond.com/file/gigaba.pdfIn PDF document text
- http://training-solutions.ro/wp-content/plugins/formcraft/file-upload/server/content/files/16132b969344e7---30090985557.pdfIn PDF document text
- http://turhantur.com/turhantur/files/51149257528.pdfIn PDF document text
- https://www.gsccn.it/wp-content/plugins/formcraft/file-upload/server/content/files/16137249020a01---pabovuki.pdfIn PDF document text
- https://designmaster.in/scgtest/eec-new/codelibrary/ckeditor/ckfinder/userfiles/files/muginavixekifonojefa.pdfIn PDF document text
- http://www.tahi.hu/ckfinder/userfiles/files/wikanifewomibik.pdfIn PDF document text
- http://sattosushi.com/uploads/files/87129733386.pdfIn PDF document text
- https://www.baptistenhardenberg.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1612ef10ea63d1---zasevonefu.pdfIn PDF document text
- https://tefen67.com/userfiles/files/wupuluwinonurulamusuref.pdfIn PDF document text
- https://plumcourse.com/wp-content/plugins/super-forms/uploads/php/files/05dbf24a824133f1243cb88e801deb3c/18750338083.pdfIn PDF document text
- http://droprint.my/home/ququ4923/public_html/userfiles/file/33331461485.pdfIn PDF document text
- http://3mfa.com/images/editor/files/nemigiro.pdfIn PDF document text
- http://laboratoriologos.it/userfiles/files/62242245378.pdfIn PDF document text
- http://labuchedeberce.fr/userfiles/file/wejofug.pdfIn PDF document text
- https://www.retake.dk/ckfinder/userfiles/files/74330176533.pdfIn PDF document text
- http://www.bsa.by/ckfinder/userfiles/files/92119547892.pdfIn PDF document text
- https://vidaleve.net/ckfinder/userfiles/files/wedebevawotitiz.pdfIn PDF document text
- https://omprintandpack.com/userfiles/file/koselimowo.pdfIn PDF document text
- http://aromacosmetics.bg/assets/userfiles/file/doxud.pdfIn PDF document text
- https://volpatoebrum.com.br/_common/admin/scripts/ckfinder/userfiles/files/mevonikotujuveron.pdfIn PDF document text
- http://themetamorphoseprogram.com/userfiles/file/90167578219.pdfIn PDF document text
- https://virker-ikke.dk/files/56199792747.pdfIn PDF document text
- http://nguyenphat.com/public/default/ckeditor/files/pefitujavesafuw.pdfIn PDF document text
- http://e-kva.ru/admin/ckfinder/userfiles/files/47157781685.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/DOqCt-cVA4I/uplcv?utm_term=drishyam+2+movierulzPDF link annotation
- http://perfecturology.cafe24.com/upload/editor/imagefile/xikuminukumevuruvum.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_off0000ba8e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBA8E | 16232 bytes |
SHA-256: 2ede7a0695cc1adc031bb5da495227330246d3719fb0ee25a517281384192ead |
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font_01_sfnt_off0000e47c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE47C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000fc93.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC93 | 10632 bytes |
SHA-256: 9a03b26c366e96124ada43d612d20feb397aa6084846170363aa4544ca15efc9 |
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