MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded URLs, many pointing to disposable domains, indicating a link farm designed to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware delivery. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' confirms the nature of the links, and the presence of external URIs further supports this. The file's structure and content are consistent with a malicious PDF used as a lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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 https://ppuhperspektywa.pl/files/edytor/file/54407086502.pdf In PDF document text
- http://kd-council.com/upfile/files/63506471266.pdfIn PDF document text
- https://performanshost.com/calisma2/files/uploads/pekokojiwulokedud.pdfIn PDF document text
- http://gilendor.cz/userfiles/file/26318471579.pdfIn PDF document text
- http://nissanotogovap.net/uploads/images/files/worexatofizizeliwuzudab.pdfIn PDF document text
- http://prplus4u.com/ckupload/files/tisuwud.pdfIn PDF document text
- https://aspit.ro/imagini_ws/romesexuboxemura.pdfIn PDF document text
- http://rideabikenews.com/user_img/files/25431307094.pdfIn PDF document text
- http://drairtools.com/ckfinder/userfiles/files/44005807275.pdfIn PDF document text
- http://tofuyatogo.com/uploads/files/segevamozobepamutesegukin.pdfIn PDF document text
- http://evpltravel.com/xv_image/file/jajejumujadez.pdfIn PDF document text
- http://handsonmontessoripk.com/userfiles/files/xisud.pdfIn PDF document text
- http://michelesherrinlaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/2561011922.pdfIn PDF document text
- https://psystat.net/candyticket/uploads/page_images/files/27932895641.pdfIn PDF document text
- http://fantasypartyentertainment.com/wp-content/plugins/formcraft/file-upload/server/content/files/16132133d0bc6b---fozafawudafa.pdfIn PDF document text
- http://phoiinnhiet.com/images/uploads/files/vekux.pdfIn PDF document text
- https://bhiringisamsankalimandir.org/userfiles/file/xoxemutawituxilazi.pdfIn PDF document text
- http://acsalma.hu/userfiles/files/defemowikegefa.pdfIn PDF document text
- https://vietrocknet.org/app/webroot/img/files/63675330026.pdfIn PDF document text
- https://villanakarin.com/userfiles/files/rurodujufifefo.pdfIn PDF document text
- http://udelimpa.es/ckfinder/userfiles/files/nakolozi.pdfIn PDF document text
- http://dinskayarealty.ru/media/file/fulowolirovuji.pdfIn PDF document text
- https://fminterativa.net/cms/plugins/ckfinder/userfiles/files/96923090071.pdfIn PDF document text
- http://ilyxrace.com/userfiles/files/17329496408.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3CAf4wW3hvY/uplcv?utm_term=pocket+god+journey+to+uranus+apkPDF 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_off0000ed4e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED4E | 10988 bytes |
SHA-256: 76b0b40b202005072eb7dc8a16d04eac2cbec1a072d5455674277d03bf924e94 |
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font_01_sfnt_off000106df.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x106DF | 18460 bytes |
SHA-256: 5cc9b805df7213b5e1dc6951ab44662b111020e8607ee3a0dcc0345fa5ab0e09 |
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font_02_sfnt_off000136d3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x136D3 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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