MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous external URIs and is flagged as a link farm on disposable hosting, suggesting a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly indicate malicious intent. While no scripts were explicitly extracted, the PDF structure and embedded URLs point towards a malicious workflow designed to trick users into downloading further malicious content, likely disguised as media downloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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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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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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 https://cructi.ru/uplcv?utm_term=tamil+movie+download+2020 PDF link annotation
- https://menu2uplus.com/images/file/84304403193.pdfIn PDF document text
- http://www.jobsincrete.gr/images/_user_na/file/sufivakunu.pdfIn PDF document text
- http://xindeshiye.com/uploadfile/file///2021090709192169.pdfIn PDF document text
- http://duonglaohanoi.com/userfiles/file/38150032743.pdfIn PDF document text
- http://obrienbuilders.com/userfiles/file/kuwonorezuvaxazuvefurami.pdfIn PDF document text
- http://marasintl.com/public/ckfinderuploads/files/pujupaperisa.pdfIn PDF document text
- http://nut-shell.net/upload/files/puzomajafusurezifi.pdfIn PDF document text
- http://www.rify.us/cms-uploads/files/70337982073.pdfIn PDF document text
- http://elmbbq.com/uploads/files/49169658514.pdfIn PDF document text
- https://allegypttours.net/userfiles/files/40592277198.pdfIn PDF document text
- http://msinziniering.com/userfiles/file/lefog.pdfIn PDF document text
- https://jjcfurnituremaker.com/userfiles/files/15300601700.pdfIn PDF document text
- http://eyela.kr/uploadfile/fckeditor/file/kivede.pdfIn PDF document text
- http://csc-028.com/userfiles/file/20210911205710_virecs.pdfIn PDF document text
- https://jooli.ru/ckfinder/userfiles/files/91429242173.pdfIn PDF document text
- https://htlexpress.com/ckfinder/userfiles/files/47411641692.pdfIn PDF document text
- https://www.guestquesttravelmedia.com/wp-content/plugins/super-forms/uploads/php/files/ok41lehcl5o5iqevo9ibu1f1ia/kedixewogiwafipaweru.pdfIn PDF document text
- http://www.maoles.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613a1fc26b986---11373532575.pdfIn PDF document text
- http://tatvideo.ru/ckfinder/userfiles/files/66141268800.pdfIn PDF document text
- http://dsagco.com/Upload/file/60832725973.pdfIn PDF document text
- https://xn--49st2et51duvk.com/upload/files/28057883037.pdfIn PDF document text
- http://xn----dtbsgbucafmmaf.xn--p1ai/servimages/editor/files/bitivubeburiwof.pdfIn PDF document text
- https://museuminiaturesbesalu.com/files/tusazibikeke.pdfIn PDF document text
- http://vom-ragnaroek.de/uploads/file/93604112355.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_off0000e2a9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE2A9 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000fac0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFAC0 | 10400 bytes |
SHA-256: cb23245a03301ec27b121a6f5d38732319f9391b310527691be665df6e273a71 |
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font_02_sfnt_off00011250.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11250 | 18304 bytes |
SHA-256: fd26c3a13d56cf2d9c67cb3a49a5d1e5805f11a04d9026ed0555a41594eacc85 |
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