MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by ML classifiers and ClamAV as malicious. It contains numerous embedded URLs, with one heuristic specifically identifying it as a link farm on disposable hosting. The presence of these links suggests an attempt to redirect users to malicious sites, likely for phishing or further malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
Heuristics 5
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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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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://sudeoksa.com/userfiles/file/20210912215746.pdf In PDF document text
- http://bapassamarinda.id/assets/ckfinder/core/connector/php/uploads/files/48730738009.pdfIn PDF document text
- http://gsoam.ge/wp-content/plugins/formcraft/file-upload/server/content/files/161322aac200e5---ratowaboro.pdfIn PDF document text
- http://amunt.madteam.net/ckfinder/userfiles/files/velup.pdfIn PDF document text
- https://birsamundapark.in/userfiles/files/72556796433.pdfIn PDF document text
- http://bright-mineral.com/uploadfile/file/2021090723500261.pdfIn PDF document text
- https://theloneranger.tv/clients/loneranger/ckfinder/userfiles/files/67887644153.pdfIn PDF document text
- http://mathrainbow.com/userfiles/file/87106686878.pdfIn PDF document text
- https://trungtamgiasuhcmmq.com/uplaod/quangtri/files/resarilefijuxevaxonaku.pdfIn PDF document text
- http://halongbaycruises.org/upload/files/xekesigej.pdfIn PDF document text
- https://xn--64-mlcufjjaii0l.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/480969fb219a88e5267f524c55ab17f0/11565987279.pdfIn PDF document text
- https://btsis.com/upload/ckfinder/files/95467057237.pdfIn PDF document text
- https://transturist.ba/ckeditor/ckfinder/files/files/soviwu.pdfIn PDF document text
- https://anhhuynoithat.com/asset/files/jekibapobazinulibikor.pdfIn PDF document text
- https://begili.com/uploads/image/files/22666264013.pdfIn PDF document text
- http://xn--3e0b556bhrbowi6undva.com/ckupload/files/potutupulo.pdfIn PDF document text
- http://zhouzhuanx.com/v15/Upload/file/2021913348149255.pdfIn PDF document text
- http://kerrya.com/ckfinder/userfiles/files/65070513262.pdfIn PDF document text
- http://favorit.pl/userfiles/file/kidinefuret.pdfIn PDF document text
- http://tolaniprojects.com/userfiles/file/48310164145.pdfIn PDF document text
- http://gniortho.com/files/Upload/file/51167389754.pdfIn PDF document text
- https://equinox-e.com/upload/UserFiles/file/mapixiziked.pdfIn PDF document text
- http://yenidenyuzlendirme.com/ckfinder/userfiles/files/ferizos.pdfIn PDF document text
- http://pc580.cn/upload_fck/file/2021-9-3/20210903210027554842.pdfIn PDF document text
- http://mirsistem.com/depo/sayfaresim/file/14925648200.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/zMnd8XtcwSM/uplcv?utm_term=driving+academy+car+parking+%26+simulator+games+2021PDF 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_off0000c7bc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC7BC | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000dfce.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDFCE | 16192 bytes |
SHA-256: 6f5718c76fcab0d3f01953573e342345b6233066e3dc34d353f6f3947edb8dcd |
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font_02_sfnt_off000109de.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x109DE | 10700 bytes |
SHA-256: f332dc86411d507fbcb3081ff779b91440a8f776f13df5d0b3b285c0b26fec7d |
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