MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file is identified as malicious by ML classifiers and ClamAV, with a critical heuristic indicating it's a Pdf.Phishing.Trojan. The presence of embedded JavaScript and a large number of external links, many pointing to PDF files on potentially disposable domains, suggests a phishing or malware distribution attempt. The document body is heavily obfuscated and unreadable, providing no further context.
Machine Learning
- Nyx PDF Classifier malicious score 0.9917
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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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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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://aczelzalog.hu/tmp/97923842704.pdf In PDF document text
- https://essuances.com/ckfinder/userfiles/files/2629905855.pdfIn PDF document text
- http://vaithun.net/upload/files/87607798531.pdfIn PDF document text
- http://sarkar.ie/userfiles/file/20908762208.pdfIn PDF document text
- http://interfacetravels.com/app/webroot/js/ckfinder/userfiles/files/fobanipofebob.pdfIn PDF document text
- https://costarica4d.com/contents/files/18886671050.pdfIn PDF document text
- http://morard-mcf.fr/data/Files/87033075518.pdfIn PDF document text
- https://musikkursus.dk/userfiles/file/47343696232.pdfIn PDF document text
- http://duonglaohanoi.com/userfiles/file/rowavowisumesovorutuker.pdfIn PDF document text
- https://topupdana.com/contents/files/rovokefibumabixivum.pdfIn PDF document text
- http://www.bewegeninarnhem.nl/wp-content/plugins/formcraft/file-upload/server/content/files/161370f9385d6e---dopesukal.pdfIn PDF document text
- http://eamenfaraz.com/cache/fck_files/file/dimobowotilulazetexavila.pdfIn PDF document text
- http://bapassamarinda.id/assets/ckfinder/core/connector/php/uploads/files/siwerebal.pdfIn PDF document text
- http://adamlegal.com/userfiles/file/powobez.pdfIn PDF document text
- https://lmetinternationalschool.in/ckeditor/ckfinder/userfiles/files/50571443861.pdfIn PDF document text
- http://ecohort.com/userfiles/files/40294785864.pdfIn PDF document text
- https://polaria.cz/images/file/mapupegov.pdfIn PDF document text
- http://speckrepeg.by/UserFiles/files/88453979594.pdfIn PDF document text
- https://xn--64-mlcufjjaii0l.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/3259442d553de29b1fbd2d284a282126/gosilezajukajekixajiro.pdfIn PDF document text
- http://aviteksural.ru/admin/ckfinder/userfiles/files/53779339124.pdfIn PDF document text
- http://centralcogtc.com/uploads/file/rovizug.pdfIn PDF document text
- https://totalsewa.com/userfiles/file/kefepapizosarav.pdfIn PDF document text
- http://solentpodiatry.com/jackvl940/web/content/images_uploaded/file/wubekol.pdfIn PDF document text
- http://busangh.com/attfile/fckimg/file///20210901154523_888691658.pdfIn PDF document text
- http://parejalecaros.com/adjunto/upload/fck/files/43662177259.pdfIn PDF document text
- https://satbietthu.com/luutru/files/76088760651.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/cv9VXjIrmdE/uplcv?utm_term=aplikasi+edit+foto+terbaik+untuk+hp+androidPDF 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_off0000e167.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE167 | 16068 bytes |
SHA-256: 6dc1ff135f4ac9b4e4ea2e37fe65878ff01cb979082fdaa6d07d397149284f07 |
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font_01_sfnt_off00010aca.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10ACA | 10908 bytes |
SHA-256: 07eab3c06545e619dbe9406acedb196f10ddf017d3ec0a2303eb3ff1bd8bde42 |
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font_02_sfnt_off000123bd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x123BD | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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