MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs, many of which point to disposable hosting and are part of a link farm, a common tactic for phishing or distributing further malware. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' strongly suggests this is not a legitimate document. No scripts were extracted, but the overall structure and URL distribution point towards a malicious document, likely delivered as a spearphishing attachment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9978
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 https://medvor.ru/uplcv?utm_term=how+to+turn+off+text+message+sync+on+android PDF link annotation
- https://www.chinacimctrailer.com/wp-content/plugins/super-forms/uploads/php/files/15dc381313d2a2141c591f778f6a65af/puvavuvotavopesimu.pdfIn PDF document text
- https://jdrum-music.com/uploads/ckfiles/files/87094280559.pdfIn PDF document text
- http://lidaoxc.com/upload/files/fenosimavuvekose.pdfIn PDF document text
- https://profitaler.com/UserFiles/file/25711507644.pdfIn PDF document text
- http://encino.ilovepokebar.com/uploads/files/87490576315.pdfIn PDF document text
- http://homeloanz.net/images/e/file/nutemewawonar.pdfIn PDF document text
- http://risme.vn/files/jinopusebogikopujunaw.pdfIn PDF document text
- http://xn--b1agjlwjc3g.xn--p1ai/ckfinder/userfiles/files/wewonom.pdfIn PDF document text
- http://shmgec.com/Uploadfiles/files/85396271443.pdfIn PDF document text
- https://francois-daulte.com/ckfinder/userfiles/files/bekofabox.pdfIn PDF document text
- http://hvpeds.com/upload/contents/file/lesemepenu.pdfIn PDF document text
- http://rm-centr.ru/uploads/file/jowedanagufisiredatakozof.pdfIn PDF document text
- https://mancomunidadvaldizarbe.com/userfiles/files/67190241144.pdfIn PDF document text
- http://vietkinggroup.com/uploads/userfiles/file/65664981888.pdfIn PDF document text
- http://cabanagarden.hu/editor_up/mosedoz.pdfIn PDF document text
- http://kevinmcallisterlaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/jozewivorokosuzinikezu.pdfIn PDF document text
- http://iphonedown.com/ckfinder/userfiles/files/91321900260.pdfIn PDF document text
- http://fabrykakonwersji.pl/wp-content/plugins/super-forms/uploads/php/files/abb8897fa64c88ad424a5903539b2129/42760436038.pdfIn PDF document text
- http://files.ibiza-ferien.de/file/53021524982.pdfIn PDF document text
- https://cmottaviproductive.it/uploads/file/589027930.pdfIn PDF document text
- http://ph-easycome.com/userfiles/file/matudufipategufadugudu.pdfIn PDF document text
- http://rjbmachinery.com/d/files/5931707970.pdfIn PDF document text
- https://suadienlanhhanoi.net/upload/files/pixogosovenawolulujileje.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_off0000d127.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD127 | 11168 bytes |
SHA-256: 9333c83305992833bd42ab5da14b703970dfe8ed9a13e4424481c6b66751e3f3 |
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font_01_sfnt_off0000eb22.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB22 | 17328 bytes |
SHA-256: e432596988ee48936341a66a5c9dc75411c03388f3a30edcda51546cdafd0cc4 |
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font_02_sfnt_off000117a9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x117A9 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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