MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, with a heuristic identifying it as a link farm on disposable hosting. The ML classifier and ClamAV detection strongly indicate malicious intent, likely phishing or a scam. The file's structure and numerous external links suggest it's designed to lure users to malicious websites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9912
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://sipsak.nl/userfiles/file/mibirumusiweru.pdf In PDF document text
- http://letresorellebio.it/userfiles/files/kiwoxufasat.pdfIn PDF document text
- http://big-blue-bus.com/pics/fotos/1/file/xajovusilo.pdfIn PDF document text
- https://natanashoes.com/kingkong/userfiles/files/jozapexilanikatew.pdfIn PDF document text
- http://yuhao-tech.com/userfiles/file/gajubifawutobegowetu.pdfIn PDF document text
- https://mlmrockstars.com/ckfinder/userfiles/files/72899067290.pdfIn PDF document text
- http://meruzhankhachatryan.com/app/webroot/files/file/6972876259.pdfIn PDF document text
- https://kaktutzhit.by/uploads/files/xamegubabulafiwafe.pdfIn PDF document text
- http://bright-inter.com/file_media/file_image/file/30040630532.pdfIn PDF document text
- http://lidaoxc.com/upload/files/80762888642.pdfIn PDF document text
- https://calprin.com/ckfinder/userfiles/files/24325943966.pdfIn PDF document text
- http://canyonoaksmtg.com/~duckdi5/canyonoaksmtg.com/content/file/munatafawofefanusedax.pdfIn PDF document text
- http://autosoftware.company/autoresponders_images/files/dujafenipig.pdfIn PDF document text
- http://gz-theoutfit.com/UploadFiles/FCKeditor/20210913173602.pdfIn PDF document text
- https://pianotuningdarwin.com/userfiles/files/jawewejafireni.pdfIn PDF document text
- http://matchonusa.com/uploads/files/28993490868.pdfIn PDF document text
- http://parejalecaros.com/adjunto/upload/fck/files/69179746543.pdfIn PDF document text
- https://rusepress.com/uploads/wysiwyg/files/56771867338.pdfIn PDF document text
- http://thaiboxes.com/piceditor/file/darotudoxevemotumitejem.pdfIn PDF document text
- https://haps.company/wp-content/plugins/super-forms/uploads/php/files/3cb608cf4dde57d698572553b5c12f00/36969975365.pdfIn PDF document text
- http://myxroad.net/upload/userfiles/file///1846596038.pdfIn PDF document text
- https://coil.hk/upload/files/54872698031.pdfIn PDF document text
- https://www.hs-hofgastein.salzburg.at/ckfinder/userfiles/files/mizemiwedajifanixisok.pdfIn PDF document text
- http://hytechcommunications.com/userfiles/file/26930375753.pdfIn PDF document text
- https://bankubezpieczen.pl/userfiles/file/35825906218.pdfIn PDF document text
- https://alubiasdetolosa.com/files/galeria/files/lozekegagojatolixi.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/cv9VXjIrmdE/uplcv?utm_term=einstein+diary+pdfPDF 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_off0000e071.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE071 | 19908 bytes |
SHA-256: b90f4e46266b6a69e155787f935526e39d2b97b21cd3ed0b318dee08cab669cf |
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font_01_sfnt_off000114f1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x114F1 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012d08.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12D08 | 10424 bytes |
SHA-256: edac056982286c117fa7660172eadcafb9e46f4b5837bba872de91c67bb949ad |
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