MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was detected as malicious by ClamAV and an ML classifier. It contains a link farm pointing to multiple compromised WordPress upload directories, indicating a phishing or malware distribution attempt. The presence of numerous unknown URLs suggests a broad campaign to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9965
Heuristics 6
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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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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 http://www.rebranded.tv/wp-content/plugins/formcraft/file-upload/server/content/files/1613006aebf38f---89999297927.pdf In PDF document text
- https://monyetjoget.com/contents/files/xakulirafalenovalulu.pdfIn PDF document text
- http://emailreceptionist.net/userfiles/file/22495941287.pdfIn PDF document text
- https://stealthwindow.tw/uploads/files/202109160228318937.pdfIn PDF document text
- http://igabana.com/upfolder/e/files/20210906182623.pdfIn PDF document text
- http://bratislava.topenglish.sk/app/webroot/gallery/files/wapefababemivolusodebugoj.pdfIn PDF document text
- https://www.ogblfrontaliers.fr/wp-content/plugins/super-forms/uploads/php/files/1larl033julc58hbk5ka6erigp/69784882306.pdfIn PDF document text
- https://nacituran.com/userfiles/file/vejeleximubipozawim.pdfIn PDF document text
- https://n95america.com/wp-content/plugins/super-forms/uploads/php/files/38c45a4fc47b9c299cc5dc25d8c696c8/fijakorogupuzin.pdfIn PDF document text
- http://global-poseg.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614175cd40fb4---nemalisimagefa.pdfIn PDF document text
- https://intersat.lv/files/file/23753917895.pdfIn PDF document text
- http://trungtamdaykem.vn/Images_upload/files/94290174788.pdfIn PDF document text
- http://telegid.tv/userfiles/file/27267999470.pdfIn PDF document text
- https://virtrade.gr/userfiles_lybo/file/64943057408.pdfIn PDF document text
- https://bluetact.com/ckfinder/userfiles/files/95716838978.pdfIn PDF document text
- http://monikaknoblochova.com/userfiles/file/78209261871.pdfIn PDF document text
- https://szallas-karpatalja.hu/upload/keduvotiledixafit.pdfIn PDF document text
- http://ricoconsultingattorney.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/43518927043.pdfIn PDF document text
- https://rijst.nu/userfiles/file/sukoxeboki.pdfIn PDF document text
- http://tentimesneedlehill.com/UPFILE/userfiles/files/tetegamuzabonezusiwuzo.pdfIn PDF document text
- https://joyfool.art/wp-content/plugins/super-forms/uploads/php/files/8fe8b8837687f4b10ce9b75a3418bb3c/84273124250.pdfIn PDF document text
- http://svsteinfurth.de/radsportfiles/file/jemowapov.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/FevRqgeaUVY/uplcv?utm_term=android+alarm+snoozePDF link annotation
- 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_off0000af4f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAF4F | 16104 bytes |
SHA-256: 5bd9a7f13ec859b3f3d680ff089af3acb9d976a2574395590e4b444d6cf0af0f |
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font_01_sfnt_off0000d87c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD87C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f093.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF093 | 10352 bytes |
SHA-256: 38f161c9548eedde8dd40c55990ddc7d8d210cd18adc6e63b64daf361af23e98 |
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