MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by multiple heuristics, including a critical ClamAV detection and an ML classifier, indicating malicious intent. The presence of a link farm structure with numerous distinct hosts, as identified by the PDF_SEO_DISPOSABLE_LINK_FARM heuristic, strongly suggests a phishing or malware distribution campaign. The embedded URLs point to various unknown domains, further supporting the malicious nature of the document.
Machine Learning
- Nyx PDF Classifier malicious score 0.9948
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://profstil.az/userfiles/file/47065884169.pdf In PDF document text
- http://bloemenwinkelindex.nl/images/uploads/fakiditamomesezuseko.pdfIn PDF document text
- https://dabanbep.tanglehadong.com/upload/files/92204678950.pdfIn PDF document text
- https://ukmriptek.org/codeIgniter-hmvc/userfiles/files/46628431870.pdfIn PDF document text
- http://isleford.com/filespath/files/20210915223133.pdfIn PDF document text
- http://e5tbr.alruaa.com/ckeditor-ckfinder-integration/uploads/files/16319923953.pdfIn PDF document text
- http://clear-es.net/yamituki-n/uploads/files/85534318427.pdfIn PDF document text
- http://velomagazin.hu/UserFiles/file/16827569766.pdfIn PDF document text
- https://nidi.mk/ckfinder/userfiles/files/naliji.pdfIn PDF document text
- https://reha.bg/content/upload/file/6017076599.pdfIn PDF document text
- http://xn--b1adcbbai1bezln.xn--p1ai/content/File/fagujoxevamewunikofaxeku.pdfIn PDF document text
- https://egca.fr/userfiles/file/87481339544.pdfIn PDF document text
- http://nguyenphat.com/public/default/ckeditor/files/bepol.pdfIn PDF document text
- http://www.monts.sk/upload_images/file/25428294500.pdfIn PDF document text
- http://chinasoftcore.com/userfiles/file///gilil.pdfIn PDF document text
- https://wotfiles.com/ckfinder/userfiles/files/74108813222.pdfIn PDF document text
- https://webornate.com/viking1/uploads/files/radoxavener.pdfIn PDF document text
- http://ljhalls.com/wp-content/plugins/super-forms/uploads/php/files/31a0e1a765d39b03a8b1b907f0267e36/5391761963.pdfIn PDF document text
- http://mrspk.com/ckfinder/userfiles/files/12175264842.pdfIn PDF document text
- http://aotwresort.org/ckfinder/userfiles/files/95721917454.pdfIn PDF document text
- http://amunt.madteam.net/ckfinder/userfiles/files/85937104333.pdfIn PDF document text
- https://xlquality.com/userfiles/file/miluvapiwut.pdfIn PDF document text
- http://sprostredkovanieuverov.sk/res/file/23615928781.pdfIn PDF document text
- http://qboardapp.com/wp-content/plugins/super-forms/uploads/php/files/b036e88aedacdd921bc13a00b5d392a7/goduxamolaxezuzisozimekev.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/ngfLrbzwjls/uplcv?utm_term=android+change+video+resolutionPDF 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_off0000c61e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC61E | 19916 bytes |
SHA-256: d70869bae87e8a3ad86d4973dbe56cd950b48c1feb145ae202151c52e94f0b71 |
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font_01_sfnt_off0000f99d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF99D | 10796 bytes |
SHA-256: fca6c402ec326c93a92ed9fec17312e32add7dd1204ef9924020e08ec4811142 |
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font_02_sfnt_off00011246.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11246 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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