MALICIOUS
166
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links to external resources, many of which are hosted on disposable domains, indicating a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. The presence of embedded URLs and the heuristic identifying it as a link farm on disposable hosting point towards an attack pattern focused on directing users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9893
Heuristics 6
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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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PDF link to algorithmically-generated URL high PDF_RANDOM_URL_LINKPDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
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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://vegastel.eu/components/com_mijoshop/opencart/image/data/files/xudiregofanorexewodudepe.pdf In PDF document text
- https://manualismedicina.hu/fileok/file/katitofodewudavaromenazu.pdfIn PDF document text
- http://ipjanah.ir/wp-content/plugins/super-forms/uploads/php/files/abhb4hmg751tfckjr0ptvi6qbp/45082783623.pdfIn PDF document text
- http://broadgatecapital.com/userfiles/file/gejuvosuxiw.pdfIn PDF document text
- https://aimara-bg.com/userfiles/file/96749960103.pdfIn PDF document text
- https://osakaav.com/userfiles/files/zabiponaxododebaz.pdfIn PDF document text
- http://bonaparte-kerkrade.nl/fckeditor/ckfinder/userfiles/file/7079531764.pdfIn PDF document text
- http://randygordonlawoffice.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/96331540025.pdfIn PDF document text
- https://songod.vn/uploads/image/files/26021703223.pdfIn PDF document text
- http://hoaiduc.edu.vn/ckfinder/userfiles/files/33099300295.pdfIn PDF document text
- https://nsstore.mx/ckeditor/ckfinder/archivossubidos/files/zakifewuburozenujojitufes.pdfIn PDF document text
- https://bakwanudang.com/contents/files/jawisujadilib.pdfIn PDF document text
- http://gimnazjum-krasiczyn.pl/img/userfiles/file/67799845425.pdfIn PDF document text
- https://www.channeloflove.com/ckfinder/userfiles/files/mudapaki.pdfIn PDF document text
- http://studiovalentini.eu/userfiles/files/xopamikujaj.pdfIn PDF document text
- https://sport-jicin.cz/dokumenty/52333973303.pdfIn PDF document text
- http://xn--e1aazeoc7d.xn--p1ai/images/shared/file/57839105471.pdfIn PDF document text
- http://jump360.co/upload/files/20210903180841.pdfIn PDF document text
- http://gjbbang.com/userData/board/file/83755255129.pdfIn PDF document text
- http://www.egavilanes.com/ckfinder/userfiles/files/tezigabivojubavunokudi.pdfIn PDF document text
- https://predial-rua-nova.pt/056-CovadaLua/images-editor/file/62041705857.pdfIn PDF document text
- http://alexandersorokolaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/67926382733.pdfIn PDF document text
- https://akemi.ro/hirek/file/19461210473.pdfIn PDF document text
- http://ambulatorioveterinariovianello.eu/userfiles/files/pasedozusejumusukekegoxi.pdfIn PDF document text
- http://stefani.cz/fck/file/99706865741.pdfIn PDF document text
- http://bmfjhjk.friend-match.com/upload/files/nipugiwonafezujidobijomaf.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/A3Ryygt5BCM/uplcv?utm_term=streamer%27s+life+simulator+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_off0000b675.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB675 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000ce8c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCE8C | 10724 bytes |
SHA-256: 3137e319ce26e71c17f3225cd3fe128cf805173fe3b267350c05f6db6fa6d835 |
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font_02_sfnt_off0000e726.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE726 | 16004 bytes |
SHA-256: 31c9cf0556332b01ac03d847bb4d5d1a136fa57d31a05b3abe16c254457bbf3b |
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