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 as a phishing trojan. It contains a high number of embedded URLs pointing to various domains, with one notable URL being `https://cructi.ru/uplcv?utm_term=locate+my+android+phone+using+gmail`. 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.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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://cructi.ru/uplcv?utm_term=locate+my+android+phone+using+gmail PDF link annotation
- http://rockefellersgold.hu/editor_up/besofimeredisimi.pdfIn PDF document text
- http://homeshopeez.com/uploaded_files/userfiles/files/diwasa.pdfIn PDF document text
- http://www.yourhealthyourchoice.org/wp-content/plugins/formcraft/file-upload/server/content/files/1613afa33e82ef---48790371455.pdfIn PDF document text
- https://sunridgecorp.com/uploads/files/202109032238167315.pdfIn PDF document text
- http://dharmapuridiocese.com/svnprojects/DHD/Source/images/files/gipivobizagizagibumeza.pdfIn PDF document text
- http://brenna-ski.pl/userfiles/file/93651435528.pdfIn PDF document text
- https://giorgiosantinelli.it/file/jasebadazukepubagapu.pdfIn PDF document text
- http://webinaris.org/ckfinder/userfiles/publics/files/vuwivafirumevim.pdfIn PDF document text
- https://chowdhurytourism.com/ckfinder/userfiles/files/fazunimiwikaze.pdfIn PDF document text
- http://noithatvietsky.net/media/ftp/file/53712688458.pdfIn PDF document text
- http://kuryakyn.ru/userfiles/file/67247020218.pdfIn PDF document text
- https://enkaotomatikkapi.com/depo/sayfaresim/file/76835536770.pdfIn PDF document text
- https://rugsinc.in/UserFiles/files/64501802763.pdfIn PDF document text
- https://ecef-groupe.com/wp-content/plugins/super-forms/uploads/php/files/ltse3dc9tcgc0hhqabgv8qr1v1/88983256300.pdfIn PDF document text
- https://vico-immobilien.com/ckfinder/userfiles/files/gimidesozajibuno.pdfIn PDF document text
- https://medgal.pl/admin/ckfinder/userfiles/files/54623502057.pdfIn PDF document text
- https://matras-matrasych96.ru/admin/ckfinder/userfiles/files/10288534593.pdfIn PDF document text
- https://sinarwaja.com/account/files/46822764710.pdfIn PDF document text
- http://orderleesushi.com/uploads/files/jesujirakinexex.pdfIn PDF document text
- http://koppeika.ru/userfiles/file/nimodugakenoluloresoneno.pdfIn PDF document text
- https://deshpanday.com/ckfinder/userfiles/files/lofud.pdfIn PDF document text
- http://dungcumaymoc.com/Images_upload/files/gugodufamulelugero.pdfIn PDF document text
- http://lumieye.com/userData/ebizro_board/file/zodutodumamosafefad.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_off0000adc4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xADC4 | 15188 bytes |
SHA-256: 4d9b771dfa017dd710bd1ea532bbbeeac76eaf004df6d80977d2613767219f6d |
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font_01_sfnt_off0000d41b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD41B | 11132 bytes |
SHA-256: 73f856751a048cdbd0ae48d5600746a76795652312ed4624ed7a5f2860d12efa |
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font_02_sfnt_off0000edb0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEDB0 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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