MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection and an ML classifier. It contains a link farm with numerous URLs pointing to potentially compromised WordPress uploads and disposable hosting, suggesting a phishing or redirection attempt. Although no scripts were explicitly extracted, the presence of embedded URLs and the nature of the link farm indicate a malicious intent to lead users to harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9968
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://balassalaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/70795752061.pdf In PDF document text
- https://micro-logic.ro/images/uploaded/file/venimewobizinexira.pdfIn PDF document text
- http://hoya-system.com/uploads/files/202109051856529739.pdfIn PDF document text
- http://antonio-pelella.eu/userfiles/files/raronefeguzosaz.pdfIn PDF document text
- http://pajurioverslas.lt/ckfinder/userfiles/files/81441042354.pdfIn PDF document text
- https://matratva.in/userfiles/file/94898130542.pdfIn PDF document text
- http://chocolatycakes.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612f0636e7fdd---wawomupusofijinelitolezi.pdfIn PDF document text
- http://foodzipo.com/uploads/userfiles/files/4997257478.pdfIn PDF document text
- http://restokrat.info/userfiles/file/57637673666.pdfIn PDF document text
- http://hyundaidongdo3s.com/images/files/7330599985.pdfIn PDF document text
- https://livstyle.ro/home/livstyle/public_html/uploads/files/gaxatatizafunurokuga.pdfIn PDF document text
- http://mdtrend.hu/files/file/fipigabixuzawibenewapaxuj.pdfIn PDF document text
- http://ontheedgeofnow.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612f697e04611---79632656856.pdfIn PDF document text
- http://szentdorottyapatika.hu/files/88469451665.pdfIn PDF document text
- http://heninrealty.com/userfiles/files/58721346849.pdfIn PDF document text
- http://cnzhongkui.com/fckeditor/editor/filemanager/connectors/php/uploads/file/010906273995.pdfIn PDF document text
- http://szyoujin.com/UploadFile/file/20210906043247410.pdfIn PDF document text
- http://www.lbtfilm.com/uploads/files/nivanufiju.pdfIn PDF document text
- http://albertf.madteam.net/ckfinder/userfiles/files/33226199186.pdfIn PDF document text
- http://bscsaoner.in/ckfinder/userfiles/files/dezitexuxidikelovobip.pdfIn PDF document text
- http://dom-nenilovo.ru/wp-content/plugins/super-forms/uploads/php/files/b32e79e85de2ad4da427f7c9dcfbfe17/18981884681.pdfIn PDF document text
- https://zippy-inc.com/app/webroot/userfiles/files/xarejodu.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1KS0DP0cxss/uplcv?utm_term=fgo+jp+apkPDF 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_off0000dc08.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC08 | 9884 bytes |
SHA-256: e1e1673ee862328cfdc187d2484a8876ebd794bd80d45436a8f7dff98b4b37dc |
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font_01_sfnt_off0000f1eb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF1EB | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000109fd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x109FD | 17396 bytes |
SHA-256: 79ab7f715381bc44542674557917c390152fc42b871a51a02402a324d0977918 |
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