MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs, many of which point to potentially malicious domains, and is flagged by ClamAV as a phishing trojan. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates a deliberate attempt to create a link farm on disposable hosting, suggesting a phishing or malware distribution scheme. No scripts were extracted, but the overall structure and URL distribution strongly suggest a malicious intent to redirect users.
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 http://hotechike.com/files/files/zovogaperozujuwa.pdf In PDF document text
- https://plewmal-d.com/Uploads/files/zogibipolorapirif.pdfIn PDF document text
- https://zilalcooling.com/other_files/File/53050560102.pdfIn PDF document text
- http://verzorgingsindex.nl/images/uploads/3231705893.pdfIn PDF document text
- http://wideanglepackaging.com/ckfinder/userfiles/files/34610598198.pdfIn PDF document text
- http://niezapominajkowo.eu/userfiles/file/xujafewurunixasawi.pdfIn PDF document text
- http://trevorhannant.com/39248828396.pdfIn PDF document text
- https://cincia.ro/ckfinder/userfiles/files/74037946475.pdfIn PDF document text
- https://vieclamlaocai.vn/webroot/img/files/lijifarubepagumopaxalotor.pdfIn PDF document text
- https://groupekheidri.com/ckfinder/userfiles/files/79589790082.pdfIn PDF document text
- http://secohthailand.com/file_media/file_image/file/temugusederiwijawuworel.pdfIn PDF document text
- https://grupa-energia.pl/attachments/file/kimevatowigo.pdfIn PDF document text
- http://ewhamd.net/upFiles/ckeditor/files/jerajajofalugobuxa.pdfIn PDF document text
- http://usefchina.com/uploadfile/file///2021091119170177.pdfIn PDF document text
- http://electric-kernbichler.at/wonotebenavegajexixirav.pdfIn PDF document text
- https://stpatswatertown.org/ckfinder/userfiles/files/kemavezivilamawika.pdfIn PDF document text
- https://bedandbreakfastholten.nl/userfiles/file/tidurusukebikekiz.pdfIn PDF document text
- http://xn--80aiddhbkcq5bcaz.xn--p1ai/upload/files/tanekozukodigud.pdfIn PDF document text
- http://greddy.com/admin/common/ckfinder/userfiles/File/86225857109.pdfIn PDF document text
- http://www.asiacoservice.com/file/files/97165873781.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/161443054c2338---77006345153.pdfIn PDF document text
- http://webmba.fr/client/logo/file/36857729777.pdfIn PDF document text
- https://mytekas.com/UserFiles/file/zokuzopajegugosifap.pdfIn PDF document text
- https://pmms-online.com/assets/file/63503314866.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BvfzZFkJO3s/uplcv?utm_term=voice+unlock+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_off0000f0b9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF0B9 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off000108cb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x108CB | 17816 bytes |
SHA-256: 71cfbf82eedac46274d13fc9bd02bff706854188b8709eb280f8feef791961fe |
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font_02_sfnt_off0001370f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1370F | 10260 bytes |
SHA-256: f5dc8e106dad1bcdb9f248816269928ab148358eee49f604a8e545f38acf6ced |
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