MALICIOUS
142
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript and numerous external links, many of which point to other PDF files, suggesting a link farm or redirection mechanism. The presence of a 'download button' heuristic and ClamAV detection further supports a malicious intent, likely to trick the user into downloading a secondary payload. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9849
Heuristics 7
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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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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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://www.itidharamshala.in/images/uploads/files/xituziniwewusup.pdf In PDF document text
- http://shiny-baby.com/fileimage/file/12180734478.pdfIn PDF document text
- http://behtarinekhodetbash.com/files/files/63298087709.pdfIn PDF document text
- http://daithanhnam.com/upload/files/vanuve.pdfIn PDF document text
- http://seattleteriyaki3.com/uploads/files/kivifegotanelumunaponij.pdfIn PDF document text
- http://kapelski.pl/userfiles/file/87858325878.pdfIn PDF document text
- http://erulingua.hu/uploads/content_files/files/34636546759.pdfIn PDF document text
- https://thuhuonglacquer.com/uploads/news_file/bevexixelatutomoxamelib.pdfIn PDF document text
- http://metrocars.london/survey/userfiles/files/27079261881.pdfIn PDF document text
- http://goldcoil.com/uploadfiles/files/kufokufasevo.pdfIn PDF document text
- http://nebovsem.ru/app/webroot/files/files/losotagidoga.pdfIn PDF document text
- http://le-lemniscus-incandescent.fr/ckeditor/upload/files/mateje.pdfIn PDF document text
- http://professional-tuner.at/uploaded/file/17933728131.pdfIn PDF document text
- http://guchen.ru/d/files/9166729297.pdfIn PDF document text
- https://miraclechuppahs.com/userfiles/file/mavemigegowusinogufedolim.pdfIn PDF document text
- http://densayhongngoai.com/uploads/userfiles/file/37548714402.pdfIn PDF document text
- http://campfirewtx.org/userfiles/file/15820377070.pdfIn PDF document text
- http://miass.realxenon.ru/uploads/files/66142614076.pdfIn PDF document text
- https://www.khaosanpools.org/ckfinder/userfiles/files/71626192700.pdfIn PDF document text
- http://toyotaprius-custom.com/js/upload/files/leniru.pdfIn PDF document text
- http://partnercable.com/files/71492042016.pdfIn PDF document text
- http://onyx-innovations.com/assets/ckfinder/userfiles/files/93513168314.pdfIn PDF document text
- http://cameragiaminh.com/upload/files/17020119730.pdfIn PDF document text
- https://nepalipublisher.com/ckfinder/userfiles/files/zagijekemum.pdfIn PDF document text
- https://gtijsr.com/userfiles/file/dodawupomunisomidoxowelan.pdfIn PDF document text
- http://ilsogno-bomboniere.com/userfiles/files/xusefenamilozurejuni.pdfIn PDF document text
- https://biroestarsa.hu/uploads/file/pitosifotewexa.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/BkSY9tpko7c/uplcv?utm_term=abcd+2013+full+movie+download+720pPDF 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_off0000e545.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE545 | 11304 bytes |
SHA-256: 5be43a456fad3a8246d2ef892b75e7ffb3089c5e1180aefcb22fc40d97e17fcb |
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font_01_sfnt_off0000ffd2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFFD2 | 17256 bytes |
SHA-256: 7edd18aa589f8170a6ea05d14e687ad2088b9f3162f833e817deb5c0bce6cb22 |
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font_02_sfnt_off00012c94.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12C94 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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