MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous links pointing to compromised WordPress upload directories and disposable hosting, suggesting a link farm designed to redirect users to malicious sites. The presence of these links and the overall structure strongly suggest a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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 http://www.barankayalar.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/1609ddfaedca95---32763091750.pdf In PDF document text
- https://na-nule.ru/wp-content/plugins/super-forms/uploads/php/files/d3magea4qsla49igclokid99h2/28627683730.pdfIn PDF document text
- http://baanpowertrain.com/wp-content/plugins/formcraft/file-upload/server/content/files/16085a490492e2---73815870320.pdfIn PDF document text
- http://dailyxedayhang.com/userfiles/files/pulen.pdfIn PDF document text
- http://royalgoodviewresort.com/Uploads/file/9901406509.pdfIn PDF document text
- https://jiptv.nl/wp-content/plugins/super-forms/uploads/php/files/o7r4dpsrnddbdpi24v77vnvd0j/mebewolurododudu.pdfIn PDF document text
- https://www.verpoort-bouw.be/wp-content/plugins/formcraft/file-upload/server/content/files/160843620b6c2c---vevegasagof.pdfIn PDF document text
- http://julieesteban.com/wp-content/plugins/formcraft/file-upload/server/content/files/160748c6aeb373---jenisaruwamafuvodazeparit.pdfIn PDF document text
- https://landi-bg.com/images/file/40636305517.pdfIn PDF document text
- https://www.ibyservice.com/wp-content/plugins/super-forms/uploads/php/files/7475f6fba302ca47174c751dc638b7d2/24992647612.pdfIn PDF document text
- http://liubeauty.com/luutru/files/pozegoketarotukidon.pdfIn PDF document text
- http://nhandieurangmuoi.com/ckfinder/userfiles/files/gepufivexa.pdfIn PDF document text
- http://cricalliance.com/wp-content/plugins/formcraft/file-upload/server/content/files/16085860dc7d7c---70293788741.pdfIn PDF document text
- http://thm-holding.ru/wp-content/plugins/super-forms/uploads/php/files/7cbbd1ab89d869e5d5ceca9a722e553b/27567169240.pdfIn PDF document text
- http://youngdongtec.com/userfiles/file/mexeso.pdfIn PDF document text
- http://kristiankutschera.de/userfiles/file/refomagut.pdfIn PDF document text
- https://fototipia.hu/files/files/1011869083.pdfIn PDF document text
- http://exosushi.com/uploads/files/jazazimone.pdfIn PDF document text
- http://medtravel.lv/images/hand_uploaded/files/99124921503.pdfIn PDF document text
- http://www.hj-bouwt.be/wp-content/plugins/formcraft/file-upload/server/content/files/160c6bfbb941ac---gamok.pdfIn PDF document text
- http://rund.cz/UserFiles/File/zobugadagudelunamidigafe.pdfIn PDF document text
- https://zemtechnika.lt/public/site/0files/kafidivadimovinik.pdfIn PDF document text
- http://griby.biz/ckfinder/userfiles/files/40945495856.pdfIn PDF document text
- http://mextro.de/upload/files/17578846961.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/fzgW7-mxBc0/uplcv?utm_term=how+do+i+put+a+box+around+text+in+wordPDF 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_off0000e159.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE159 | 10592 bytes |
SHA-256: e80352db3d6b882ce6bdb06c35bcd07e18fc53c2941a58fb7749228626f51ae2 |
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font_01_sfnt_off0000f96c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF96C | 17612 bytes |
SHA-256: edb1835f94b80bf840794bc61b4bed07f6892db9970674dec86ae0ee6c967790 |
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font_02_sfnt_off000126dc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x126DC | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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