MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, with one heuristic identifying it as a link farm on disposable hosting, suggesting a phishing or malware distribution scheme. Although no scripts were explicitly extracted, the PDF structure and embedded URIs are indicative of an attempt to redirect users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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://pillshop.ru/uimg/files/zetiwofizuwexugajuporupav.pdf In PDF document text
- http://www.firstpages.eu/app/webroot/files/userfiles/files/nisizida.pdfIn PDF document text
- https://afanasyev-design.ru/wp-content/plugins/super-forms/uploads/php/files/8e644688584413628b15f0d2eeeddfe2/4273662448.pdfIn PDF document text
- https://shevian.com/images/file/2925353260.pdfIn PDF document text
- http://form4concrete.ru/pics/cont/file/40427200898.pdfIn PDF document text
- http://arc-en-cielproduce.com/ckfinder/userfiles/files/dusik.pdfIn PDF document text
- http://e-park.es/img/uploads/files/89188210090.pdfIn PDF document text
- https://paidionresearch.com/userfiles/files/58115412683.pdfIn PDF document text
- http://prochem.vn/images/uploads/files/nivutajasus.pdfIn PDF document text
- http://screen.by/images/file/sapurofomaviwik.pdfIn PDF document text
- https://xistenze.nagydavid.com/files/files/vimirimunosexazaruveje.pdfIn PDF document text
- https://mumegram.com/userfiles/file/47601326689.pdfIn PDF document text
- http://plafondchauffant.fr/img/user/file/59776534514.pdfIn PDF document text
- https://camphacement.vn/upload/files/34678125063.pdfIn PDF document text
- http://tamker.hu/userfiles/file/67707851085.pdfIn PDF document text
- https://priscar.com/documents/files/67500625022.pdfIn PDF document text
- http://cu-hinothai.com/ckfinder/userfiles/files/34061511326.pdfIn PDF document text
- http://shqinze.net/admin/upimg/file///pomutujinuxuboxen.pdfIn PDF document text
- http://dichvu12h.net/userfiles/file/74390661491.pdfIn PDF document text
- http://studioingtassinari.eu/userfiles/files/rejuzexetuwadimekozik.pdfIn PDF document text
- https://naseeha.org/wp-content/plugins/super-forms/uploads/php/files/8ae2c134274cbdd26382e3a8ea36fda3/fuvotumebodosuzolat.pdfIn PDF document text
- http://dienvietbac.com/uploads/files/farubemazusumut.pdfIn PDF document text
- http://abwwilson.com/uploads/files/36652781799.pdfIn PDF document text
- http://veronikavilla.hu/userfiles/file/nifofizojanesegesodabul.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/A3Ryygt5BCM/uplcv?utm_term=run+apk+on+windows+10+without+emulatorPDF 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_off0000af30.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAF30 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000c747.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC747 | 11152 bytes |
SHA-256: 7048149654c9fc2bd223c97623311feb6cb9423c38870d2b4da553381788db2c |
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font_02_sfnt_off0000e13c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE13C | 14780 bytes |
SHA-256: 84f6a863125c623abb3692d374df1e27cade63a303609afb674b217ea8519ccb |
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