MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous external URIs and is identified as a link farm on disposable hosting, suggesting it's used to redirect users to potentially malicious sites. The presence of urgency lures further supports a phishing or scamming objective.
Machine Learning
- Nyx PDF Classifier malicious score 0.9978
Heuristics 7
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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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QR-code redirect lure medium SE_QR_LUREDocument instructs the user to scan a QR code with a phone — consistent with QR phishing, but also common in legitimate documents
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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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 https://chcial.ru/uplcv?utm_term=textbook+of+communication+and+education+technology+for+nurses+pdf PDF link annotation
- http://lakesnwoodskerala.com/uploads/file/95209347891.pdfIn PDF document text
- https://total-sport.pl/img/upload/files/lezifasusunobakoj.pdfIn PDF document text
- https://sportyou.fr/ckfinder/userfiles/files/20022513754.pdfIn PDF document text
- http://2016.letnifestiwal.pl/ckfinder/userfiles/files/48838208325.pdfIn PDF document text
- http://geonatlife.es/ckfinder/userfiles/files/kojum.pdfIn PDF document text
- https://autopits-directo.migrupoq.com/ckfinder/userfiles/files/fosipatalukujezakavovaxo.pdfIn PDF document text
- http://sakuragiramenandsushi.com/uploads/files/satud.pdfIn PDF document text
- http://hzxf.com/images/upload/File/gevazovusulun.pdfIn PDF document text
- https://laetitiabernard.fr/images/file/pizebe.pdfIn PDF document text
- https://martas.vodrsport.cz/uploads/files/fipigajivugiravudafev.pdfIn PDF document text
- https://sapsda.org/SapmaUserfiles/file/fuzadofadetesepa.pdfIn PDF document text
- https://jlgardner.org/home/jlg/public_html/ckfinder/userfiles/files/96611671034.pdfIn PDF document text
- https://keluargamimpi.com/contents/files/dugupotidigegugidupas.pdfIn PDF document text
- http://magendans.com/imagefiles/file/14600574478.pdfIn PDF document text
- https://jpt.mysmartedu.com/uploadimages/files/6461203983.pdfIn PDF document text
- http://ctyrkolky-gamax.cz/data/dokumenty/vuvuzumaxotutemoz.pdfIn PDF document text
- http://www.santabriganti.org/admin/ckfinder/userfiles/files/89398102883.pdfIn PDF document text
- http://capitolmetrophysicaltherapy.com/userfiles/file/pujapakivedawokakoxov.pdfIn PDF document text
- http://southportrubbish.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613251658e574---peruselivitipenonewo.pdfIn PDF document text
- https://concertwristband.com/resimler/files/niratedixowuf.pdfIn PDF document text
- http://www.enjoyvaltellina.it/admin/ckfinder/userfiles/files/59567636329.pdfIn PDF document text
- https://ms01bet.net/contents/files/19814256921.pdfIn PDF document text
- https://equimat-cheval.fr/file/94964226521.pdfIn PDF document text
- 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_off0000cce4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCCE4 | 11580 bytes |
SHA-256: 90a4ee2657c9b53ae3aa736bd9eb635ac50cda013964b09d103fb90b64805c4b |
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font_01_sfnt_off0000e7cd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE7CD | 17580 bytes |
SHA-256: 755f84b59327aac6fc4b58a311bbbc36a27632ead6e16eeb1181018ff0075150 |
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font_02_sfnt_off0001149f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1149F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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