MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically identified as a phishing or trojan variant. It contains a large number of embedded URLs pointing to disposable hosting, indicating a link farm designed to distribute malicious content or phish for information. The presence of embedded URLs and the heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' strongly suggest a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://allytemp.ru/uplcv?utm_term=hd+sports+wallpapers+for+android PDF link annotation
- http://zagazzo.com/userfiles/file/78068908702.pdfIn PDF document text
- http://rasmesafar.net/basefile/basefiles/nomegesavetotugi.pdfIn PDF document text
- http://tauben-buchmeier.de/kleinberliner-schuetzen/userfiles/files/tigikesewaravojafopixakev.pdfIn PDF document text
- http://wumag.pl/userfiles/file/subiwopudisulanepad.pdfIn PDF document text
- https://aadharshilaschool.org/userfiles/file/19856324717.pdfIn PDF document text
- http://hsaltsj.com/uploads/files/83876327860.pdfIn PDF document text
- http://bkmarine.net/ckfinder/userfiles/files/1630612684.pdfIn PDF document text
- http://tlxzkj.com/uploads/file/180130406216.pdfIn PDF document text
- http://everintelconsulting.com/upload/file/202109161737329141.pdfIn PDF document text
- http://zeci.nl/im/image/guvopejiniseral.pdfIn PDF document text
- https://smg.bid/ckfinder_userfiles/files/sodukatiwazekenipidijip.pdfIn PDF document text
- http://geometrarontani.it/userfiles/files/dejuxilibigatasuzasapufe.pdfIn PDF document text
- http://studioriggio.it/userfiles/files/saxopepaj.pdfIn PDF document text
- http://adas-muko.pl/photo/file/3734260653.pdfIn PDF document text
- https://biomedchita.ru/imeg_master/file/26771573440.pdfIn PDF document text
- http://rzn-house.ru/upload/file/sofuxakejikaka.pdfIn PDF document text
- http://studio-rivetti.it/userfiles/files/bawobagupuzigukipidagode.pdfIn PDF document text
- http://bahtiyardishekimi.com/fckfiles/file/62518653667.pdfIn PDF document text
- http://abovomedia.hu/_user/file/bipivumixorinovixusi.pdfIn PDF document text
- http://profitoolinfo.ru/ckfinder/userfiles/files/somonokaduweviwosaru.pdfIn PDF document text
- http://osmed.cz/app/webroot/files/files/jujuxadokibezosujina.pdfIn PDF document text
- http://www.next-conseil.fr/wp-content/plugins/formcraft/file-upload/server/content/files/16139eac33619d---nivorelajokuzivi.pdfIn PDF document text
- https://www.fmworks.com.tr/wp-content/plugins/super-forms/uploads/php/files/gercuvggg5qojeani1dvhkfion/12430482250.pdfIn PDF document text
- https://habibitoursegypt.com/ckfinder/userfiles/files/jadujokabiliguwitor.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_off0000e537.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE537 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000fd49.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD49 | 17316 bytes |
SHA-256: 114c5ebd01175a2108eb210c851602c5303a6684dfc348f762f1258b99a4b8d2 |
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font_02_sfnt_off00012a0c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12A0C | 10568 bytes |
SHA-256: da2c8e251ff55cb3c22f0c91adf9ac2bc26ea05ef1c64be66fdbf37d8139f3b1 |
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