MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file is identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. Heuristics reveal it functions as a link farm, with numerous external URLs pointing to other PDF files, suggesting a distribution or SEO manipulation tactic. The presence of compromised CMS upload links further supports the malicious nature of the hosted content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
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 https://dnmpaint.com/sdcc/images/file/75909172625.pdf In PDF document text
- http://ahkjt.com/upfile/file/58899580874.pdfIn PDF document text
- https://butchercurnow.com/img/shop//contents/tikinekake.pdfIn PDF document text
- https://sunnyvale.com/wysiwygfiles/file/29767014855.pdfIn PDF document text
- http://csc-vietnam.vn/uploads/userfiles/file/13250563931.pdfIn PDF document text
- https://aquaticlandscape.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c2b3e829d31---mexibipatodanidavi.pdfIn PDF document text
- https://rugerwafers.com/demo/ruger/beta/userfiles/files/fapevetus.pdfIn PDF document text
- https://amkboiler.com/wp-content/plugins/super-forms/uploads/php/files/bje37jgvchl5b9gevbmt05v88h/kizomobax.pdfIn PDF document text
- https://www.pietri-automobiles.com/wp-content/plugins/super-forms/uploads/php/files/1e8q3hpbcij37v8qs8oo75l865/75950659994.pdfIn PDF document text
- https://ctsgroups.asia/images/file/zajavose.pdfIn PDF document text
- http://askort.pl/Upload/file/97426764379.pdfIn PDF document text
- http://aaaexpressheating.com/userfiles/file/pigipijuwa.pdfIn PDF document text
- http://bjhtdszdh.com/v15/Upload/file/2021781248111344.pdfIn PDF document text
- http://gramercygrand.ru/files/file/digewetumopixi.pdfIn PDF document text
- http://www.chicagoalphas.com/wp-content/plugins/formcraft/file-upload/server/content/files/16080435bae441---paladufirovunarapev.pdfIn PDF document text
- http://automsystem.com/UploadFile/file/20210508195946639.pdfIn PDF document text
- http://extreamtuning.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1606e4782d1f80---fetevo.pdfIn PDF document text
- http://xahuaheng.cn/userfiles/file/4610749853.pdfIn PDF document text
- http://xboxheerlen.nl/userfiles/file/nanegidasog.pdfIn PDF document text
- http://castanienfamily.com/clients/74558/File/nuladu.pdfIn PDF document text
- http://gsprojekt.eu/userfiles/files/lebelomi.pdfIn PDF document text
- https://playerpress.com/ckfinder/userfiles/files/65868718679.pdfIn PDF document text
- http://cokhihoaiduc.com/uploads/files/jerizakefaderelilisu.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/ngfLrbzwjls/uplcv?utm_term=excel+vba+manually+calculate+sheetPDF 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_off0000e775.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE775 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000ff8c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF8C | 10688 bytes |
SHA-256: abc798949938910575640620ec4446c424b7f28652f02fbbb8cf48fdff1b4a48 |
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font_02_sfnt_off000117f6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x117F6 | 18928 bytes |
SHA-256: 04fa9120f837f51a311d070c9a4c878d80154b6730859a41a93c7f80e7697d8b |
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