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 URLs pointing to compromised WordPress sites and other disposable hosting, suggesting it functions as a link farm to distribute further malicious content or phish users. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' specifically highlights this behavior.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
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://ketchas.ru/uplcv?utm_term=what+is+l%27s+real+name PDF link annotation
- http://www.danvillern.com/wp-content/plugins/super-forms/uploads/php/files/1tuh4gdpgr3s5tibpf82mlai70/pafazifevitiguxojoziz.pdfIn PDF document text
- https://intelean.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b8bcad71e0f---51577266588.pdfIn PDF document text
- https://fizjolech.pl/userfiles/file/pitovomipi.pdfIn PDF document text
- http://www.misshandicap.ch/wp-content/plugins/formcraft/file-upload/server/content/files/160bd0f844d0a5---xinapinimaduraleba.pdfIn PDF document text
- http://pericosrentcar.com.mx/wp-content/plugins/formcraft/file-upload/server/content/files/1607d0ba0d04c0---mukosutitoregufasotete.pdfIn PDF document text
- http://www.platformliften.info/wp-content/plugins/formcraft/file-upload/server/content/files/160bd47d093818---64180264216.pdfIn PDF document text
- https://www.temsilcisitesi.com/wp-content/plugins/formcraft/file-upload/server/content/files/160926c876dcd1---6208041781.pdfIn PDF document text
- http://www.gainerwindows.ca/wp-content/plugins/super-forms/uploads/php/files/r7i8fo0asd82b8ri3ltenp00b2/73876924457.pdfIn PDF document text
- https://giga-tronics.com/userfiles/files/46452488372.pdfIn PDF document text
- http://pekingtogo.com/uploads/files/30467260155.pdfIn PDF document text
- http://orgue-chantepie.info/FCKeditor/upload/file/15879352773.pdfIn PDF document text
- http://ipsgroupjjn.org/userfiles/file/8716663130.pdfIn PDF document text
- https://wilsonbarrera.com/inicio/wp-content/plugins/formcraft/file-upload/server/content/files/160a453a75f1e4---66712062669.pdfIn PDF document text
- http://doyen.cc/images/upload/File/96495509367.pdfIn PDF document text
- https://alnahamgroup.com/userfiles/file/mubelodiseb.pdfIn PDF document text
- http://julieesteban.com/wp-content/plugins/formcraft/file-upload/server/content/files/16074b8076c390---7861069614.pdfIn PDF document text
- http://12shio5.com/contents//files/zoxuxago.pdfIn PDF document text
- http://sp3siemianowice.pl/userFiles/files/42682637071.pdfIn PDF document text
- http://mosjob.ru/images/file/legeba.pdfIn PDF document text
- https://ccveg.org/wp-content/plugins/super-forms/uploads/php/files/vt7akkh6td72vt115peqn23v26/jibanomenapovaniborowox.pdfIn PDF document text
- https://kimtuong.vn/isc/public/files/fckupload/file/tolipuzuletebagokunog.pdfIn PDF document text
- https://www.urban-quartz.co.uk/wp-content/plugins/super-forms/uploads/php/files/1e5a377ba451b35707e24fde8c2d68c4/tovafo.pdfIn PDF document text
- http://reiki-roots.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16087076d3c1a2---wiwifegufumepulokorilip.pdfIn PDF document text
- http://ngpsusa.com/wp-content/plugins/super-forms/uploads/php/files/bavs46fv2vvfuf8frl7cboh0ir/pokex.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_off0000e1bb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE1BB | 18128 bytes |
SHA-256: e7b1893de9dbc665bff9bf3348d33734f3bc12b0fcc3ce29e90667a237a63801 |
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font_01_sfnt_off0001116e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1116E | 10280 bytes |
SHA-256: d1238fd08cf1c2195276c1bb084127c9a03967cb957e6ab76181ce4bdcadb4ab |
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font_02_sfnt_off00012867.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12867 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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