MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected by ClamAV as Pdf.Phishing.Trojan and flagged by an ML classifier as malicious. It contains numerous external URIs, including one that appears to be a redirector with UTM parameters, suggesting an attempt to lure users to malicious websites. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates a pattern of hosting many links on disposable domains, further supporting a phishing or malware distribution scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.9840
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=android+1+spongebob+krusty+cook+off PDF link annotation
- https://koltoztetes-szallitas-lomtalanitas.excore.hu/ckfinder/userfiles/files/30764457936.pdfIn PDF document text
- http://rlmlaw.com/images/edit_images/file/vavimamudeziwodekatutuvep.pdfIn PDF document text
- https://jpjplumbingandheating.com/FCKeditor/file/tevefofunobifubigowizix.pdfIn PDF document text
- http://salt17.com/userfiles/files/gigivibol.pdfIn PDF document text
- http://nt-module.ru/ckfinder/userfiles/files/majisexufotub.pdfIn PDF document text
- https://www.oalysa.cz/ckfinder/userfiles/files/60793110974.pdfIn PDF document text
- http://jmestateplanning.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/24353090731.pdfIn PDF document text
- http://educaholistica.com/resources/img/imagesck/files/zazokevoxovojo.pdfIn PDF document text
- http://zjbfjt.com/upload/files/65618046320.pdfIn PDF document text
- https://blagoustroystvo24.ru/ckfinder/userfiles/files/wijigopewumasufewe.pdfIn PDF document text
- https://negaratoto.com/contents/files/fuwagurabifafimazodu.pdfIn PDF document text
- https://nusantarabet4d1.com/contents/files/sukijegedibaxu.pdfIn PDF document text
- http://tjsyjdq.com/v15/Upload/file/202191217353186.pdfIn PDF document text
- http://thietkewebbacninh.com/webroot/img/files/zabegidirepebagopide.pdfIn PDF document text
- http://moveworldtogether.com/datas/files/53121576508.pdfIn PDF document text
- http://slbreakingnews.com/ckfinder/userfiles/files/49579287419.pdfIn PDF document text
- https://gmonlinestore.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613f224f63683---bozevulosirapisezavoliba.pdfIn PDF document text
- http://hortherbpublisher.com/files/upfiles/file/sovata.pdfIn PDF document text
- http://mdbim.pl/ubezpiecz/obrazy/file/xuwukivotalozokaxis.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/161309f2fab5c4---mokifizik.pdfIn PDF document text
- http://bishnutoursandtravels.in/userfiles/file/josafagipipewore.pdfIn PDF document text
- https://playworkspartnership.ca/sites/default/files/file/wokakifajesirosokafeli.pdfIn PDF document text
- https://casabresciani.it/uploads/file/ruvififovewewu.pdfIn PDF document text
- http://pc-driver.ru/userfiles/files/fopoxafijetupajakibaseg.pdfIn PDF document text
- https://jesssmithtri.com/jesssmith/ckfinder/userfiles/files/43960172583.pdfIn PDF document text
- https://speakingparrot.com/upload/ckfinder/files/72886910088.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_off0000c1a3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC1A3 | 17652 bytes |
SHA-256: 77c97aca783bd4e656edd190144796c99a264888bc30a6c9f424038106a7904e |
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font_01_sfnt_off0000ef4e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF4E | 11068 bytes |
SHA-256: 06e2fb98fbff9ae2a8a5f8a378bccb79ebf56e8a016e8b35483d84af7d7a9b2b |
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font_02_sfnt_off000108e8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x108E8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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