MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs, many of which point to disposable domains and appear to form a link farm, a common tactic for phishing or malware distribution. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' specifically flags this behavior, suggesting the PDF's primary purpose is to redirect users to these potentially harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9981
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://bongoes62.dk/userfiles/file/lojilorarapuvesugaso.pdf In PDF document text
- https://rebates.forex/wp-content/plugins/super-forms/uploads/php/files/gri8vhd6nbpbdnbmvvnuk2i7f3/41174630674.pdfIn PDF document text
- http://world-housing.jp/ckfinder/userfiles/files/jenowavimem.pdfIn PDF document text
- http://daiichilogistics.com/uploads/news_file/pekikitezomifedokupu.pdfIn PDF document text
- http://dwallacelaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/84512785266.pdfIn PDF document text
- http://quaisetoiles.fr/img_pages/file/37916538472.pdfIn PDF document text
- http://permanentnimakeup-brno.cz/userfiles/files/dogexubom.pdfIn PDF document text
- http://web5gstore.com/Files/files/37245978265.pdfIn PDF document text
- http://www.village-gaulois.org/gestion/ckfinder/userfiles/files/lalezi.pdfIn PDF document text
- http://heatexchangersolution.com/upload_fck/file/2021-9-6/20210906190134807874.pdfIn PDF document text
- http://doingthing.com/downloads/blog/geust/files/18498035385.pdfIn PDF document text
- http://studiopol.it/userfiles/files/lomazamaladapozisidax.pdfIn PDF document text
- https://mission4recruitment.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613065841d11c---nuzarizod.pdfIn PDF document text
- http://almar-bus.pl/userfiles/file/4148567445.pdfIn PDF document text
- https://rhuyscampingcar.fr/images/files/62727039704.pdfIn PDF document text
- http://metalltechnik-kutschi.at/pilerezixozisoxuludepuwev.pdfIn PDF document text
- http://windowsplusllc.com/ckfinder/userfiles/files/zoruzabe.pdfIn PDF document text
- http://pro-customer.de/userfiles/file/fovafuvafaj.pdfIn PDF document text
- http://laconchigliacasevacanze.it/userfiles/files/89620774878.pdfIn PDF document text
- http://thegioimercedes.com/upload/files/sibotulegoxe.pdfIn PDF document text
- https://gaadalagi.com/contents/files/kisejosukivovujuxafipoz.pdfIn PDF document text
- https://aldapa.eus/files/galeria/files/46385572739.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/YTWXjIUwRh0/uplcv?utm_term=how+to+save+multiple+tabs+in+excel+as+separate+pdf+filesPDF 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_off0000d759.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD759 | 17516 bytes |
SHA-256: 281298928b50df8de20b465ca44f1be8f7caabe87d900f4df86718091c13d744 |
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font_01_sfnt_off00010459.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10459 | 11268 bytes |
SHA-256: 7495606072fb3d5011d1011eba31f446f5c245fa1c0070d29b79330dd60aec87 |
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font_02_sfnt_off00011e8e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11E8E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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