MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous external URLs, many of which are part of a link farm on disposable hosting, suggesting a phishing or redirection scheme. The PDF structure and embedded content point towards an attempt to trick users into visiting these external sites, potentially leading to further compromise.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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://crewmak.ru/uplcv?utm_term=mastering+endgame+strategy+pdf PDF link annotation
- https://onlinendttraining.com/files/14509597420.pdfIn PDF document text
- http://asesorgubernamental.com/images/file/romaxawiwanipugepumip.pdfIn PDF document text
- https://pmsp-me.com/userfiles/files/papebemedojemefe.pdfIn PDF document text
- http://pi-consulting.ch/download/gezivoliruwimukorusoviwe.pdfIn PDF document text
- https://wcfkenzi.com/ckfinder/userfiles/files/26345613953.pdfIn PDF document text
- https://posetili.ru/userfiles/file/60224415754.pdfIn PDF document text
- http://master-vin.ru/files/file/74352037777.pdfIn PDF document text
- http://csc028.com/userfiles/file/20210924130842_k6pxbk.pdfIn PDF document text
- http://juditphotography.com/picture/userfiles/file/6903431289.pdfIn PDF document text
- https://yodishit.com/uploads/userfiles/file/59204267393.pdfIn PDF document text
- https://dacoma.ro/wp-content/plugins/formcraft/file-upload/server/content/files/16138402a7d46c---tenomibojivudosufularim.pdfIn PDF document text
- https://magyar-logyogyasz.hu/fileok/file/gisudatibobulikifosine.pdfIn PDF document text
- http://diskacme.dk/images/upload/file/sikazelifotamomoti.pdfIn PDF document text
- http://mvpbuilding.com/userfiles/file/doregutilax.pdfIn PDF document text
- http://clanlogging.com/userfiles/file/54495057410.pdfIn PDF document text
- https://4cmedica.com/ficheiros_upload/file/6969022578.pdfIn PDF document text
- https://www.fishhabitatnetwork.com.au/application/third_party/ckfinder/userfiles/files/jiwuwufofowatukejanagifo.pdfIn PDF document text
- https://phm.vn/upload/files/netebekisazudokitiz.pdfIn PDF document text
- https://home18.ru/wp-content/plugins/super-forms/uploads/php/files/c6c3959f9039b58c494549c931608757/sakomanipu.pdfIn PDF document text
- http://belstroyiz.ru/img/file/videpapetiponotubosexemaz.pdfIn PDF document text
- http://anthonyjcincottalaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/16125407754.pdfIn PDF document text
- https://kham.vn/userfiles/file/jeterapifogeferusetijufu.pdfIn PDF document text
- https://afritransport.com/app/webroot/files/file/3400519012.pdfIn PDF document text
- http://pogologistics.com/ckfinder/userfiles/files/65134972963.pdfIn PDF document text
- http://smartvoicecom.com/userfiles/22741888170.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_off0000b0d1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB0D1 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000c8e8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC8E8 | 10784 bytes |
SHA-256: 8ed54e23745445406daf93ce88fb045b7ea41d9b09aee3832f602098a6394fcb |
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font_02_sfnt_off0000e185.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE185 | 17556 bytes |
SHA-256: 61bb59d343bf5128e841523e17a83b5da030aa5162e9846ed06a00649b5ad177 |
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