MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by ClamAV as a phishing trojan and by an ML classifier as malicious. It contains numerous embedded URLs, many of which point to compromised CMS upload storage or disposable hosting, suggesting a link farm designed to distribute malicious content or phish users. The presence of multiple external links indicates an attempt to redirect the user to a malicious site.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
Heuristics 6
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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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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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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://allytemp.ru/uplcv?utm_term=real+football+manager+2013+apk+data PDF link annotation
- http://otvorene-srdce.sk/userfiles/file/81582328741.pdfIn PDF document text
- http://argra.rs/wp-content/plugins/formcraft/file-upload/server/content/files/1612f0671d8871---26960310968.pdfIn PDF document text
- https://accuratesearch.com/userfiles/file/10718955237.pdfIn PDF document text
- https://www.conkite.com/wp-content/plugins/super-forms/uploads/php/files/a0eca721177f00254c3af9b48b4243cc/40589556688.pdfIn PDF document text
- http://52963566.com/upload/file/202109011754175330.pdfIn PDF document text
- http://tnslib.net/userfiles/files/54318374580.pdfIn PDF document text
- http://dh-cell.com/ckfinder/userfiles/files/vawezukaki.pdfIn PDF document text
- http://honderhotel.com/UploadFiles/FCKeditor/20210922143016.pdfIn PDF document text
- http://absolutelyneon.com/userfiles/file/lejabewa.pdfIn PDF document text
- https://www.albriug.com/static/editor/ckeditor/ckfinder/upfile/files/nireza.pdfIn PDF document text
- https://clove7.com/userfiles/file/tozaxapesigo.pdfIn PDF document text
- http://winterwonderlandzundert.nl/uploadimages/files/37112652212.pdfIn PDF document text
- http://fixafilm.se/userfiles/file/68321005766.pdfIn PDF document text
- https://member-amz-seller-system.de/wp-content/plugins/super-forms/uploads/php/files/f704ae1a523dcc35ff34d236481ad28d/81819308379.pdfIn PDF document text
- http://vinhomeshaiphong.net/app/webroot/img/files/tomogimizab.pdfIn PDF document text
- https://ratosatu.com/contents/files/luganumelisuxetifuzima.pdfIn PDF document text
- http://dsfly.com/uploads/files/84474107111.pdfIn PDF document text
- http://barrarioservicos.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1613f58351f85f---zopunajurexofa.pdfIn PDF document text
- https://hasekei.jp/userfiles/file/58717139133.pdfIn PDF document text
- http://btfa.tw/upload/files/79622232407.pdfIn PDF document text
- http://hotstamping.pl/files/file/33308793143.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_off0000ab74.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAB74 | 14804 bytes |
SHA-256: ae675b61dc1b4569e6ab7512bacfc80cb447c99571125e1349b7caafd28542c7 |
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font_01_sfnt_off0000d080.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD080 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000e897.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE897 | 11324 bytes |
SHA-256: bff090461785a2d01b715f04c6df285d7b758c075ed88e339e236955ee527528 |
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