MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document was flagged by ML classifiers and ClamAV as malicious. It contains numerous embedded URLs, many of which point to disposable hosting and form a link farm, suggesting a phishing or SEO manipulation tactic. The presence of external URIs and the ML detection indicate a high likelihood of malicious intent, possibly to redirect users to malicious sites or download further payloads.
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://sinice-rasy.cz/files/file/30290505311.pdf In PDF document text
- http://theydeserveastamp.org/wp-content/plugins/formcraft/file-upload/server/content/files/16133ae2461b41---totamewuluvabesi.pdfIn PDF document text
- http://investinwielkopolska.pl/application/lib/ckfinder/userfiles/files/wavisuruxozunufipuwi.pdfIn PDF document text
- http://kientrucsangtrong.com/plus/files/52036632359.pdfIn PDF document text
- http://alteredcompta.com/buddha/ckfinder/userfiles/files/99555591600.pdfIn PDF document text
- http://www.nachtruhe.info/up/files/34619224077.pdfIn PDF document text
- http://inciboya.com/resimler/site/files/vonini.pdfIn PDF document text
- http://mvdeastudio.it/userfiles/files/mapuviladarukolejigagoxoj.pdfIn PDF document text
- http://barahi.com/assets/userfiles/files/towikezukukevoridosimix.pdfIn PDF document text
- https://xn----7sbbg1ddpkdc.xn--j1amh/uploads/files/gapojigexidaxinevenoke.pdfIn PDF document text
- http://www.vljainandco.com/userfiles/files/gitida.pdfIn PDF document text
- http://mynotary.ca/sites/all/sites/mynotary.ca/files/bimafugamunonumafo.pdfIn PDF document text
- https://www.tamilsaga.com/ckfinder/userfiles/files/lekavebufe.pdfIn PDF document text
- https://forssh.com/userfiles/file/3184402986.pdfIn PDF document text
- https://textmakareknutsson.se/upload/image/fopevesu.pdfIn PDF document text
- https://lose-weight.tw/upload/files/18676982793.pdfIn PDF document text
- http://termosystem.pl/userfiles/file/54165157854.pdfIn PDF document text
- https://frigosztufi.ro/ckfinder/userfiles/files/47963700359.pdfIn PDF document text
- https://onderdurdu.com/upload/ckfinder/files/kuvozovaj.pdfIn PDF document text
- http://hyundainhapkhau.net/upload/files/42666807597.pdfIn PDF document text
- http://stepasidemedical.com/images/uploads/file/sizesuvogu.pdfIn PDF document text
- http://plymouth-logs.co.uk/ckfinder/userfiles/files/53142261599.pdfIn PDF document text
- http://hysansam.com/fckeditor/userfiles/image/11948301232.pdfIn PDF document text
- http://suliaok.com/v15/Upload/file/2021951334342263.pdfIn PDF document text
- http://domuran.pl/files/file/xokapejugobulumedijal.pdfIn PDF document text
- http://andreaslasnik.com/data/files/45678334976.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/LPIa9PGmDLg/uplcv?utm_term=good+offline+games+for+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_off0000f0c0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF0C0 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off000108d7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x108D7 | 10636 bytes |
SHA-256: 21e6ff0c297a2fd257f697f999e22ac32c46df86176305e485d2c8cee4e82418 |
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font_02_sfnt_off000120e5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x120E5 | 16664 bytes |
SHA-256: 5cabbcab0dc0b99231f250bb02a5efb548b406c041505bd0c7679cc31069c777 |
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