MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by ML classifiers and ClamAV as malicious, exhibiting characteristics of a link farm. It contains numerous embedded URLs, many of which point to disposable or unknown domains, suggesting an attempt to redirect users to malicious content. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' specifically indicates the document's structure is designed for SEO manipulation and hosting on disposable domains.
Machine Learning
- Nyx PDF Classifier malicious score 0.9982
Heuristics 5
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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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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://lonniestireandauto.com/nbloom/fckuploads/file/24535704115.pdf In PDF document text
- http://veszpremlizards.hu/_user/file/4079993790.pdfIn PDF document text
- https://aathichudi.org/userfiles/file/29824089171.pdfIn PDF document text
- http://nanumed.ro/uploads/files/kanizojada.pdfIn PDF document text
- http://www.kroonzuivel.nl/ckfinder/userfiles/files/35524106108.pdfIn PDF document text
- http://www.oschouston.com/osc/wp-content/plugins/formcraft/file-upload/server/content/files/16137668771f9a---33446492671.pdfIn PDF document text
- http://vietnam-intraco.com/webroot/img/files/17918513371.pdfIn PDF document text
- http://yyfxsw.com/upload/files/xoduxufitodenunomadofaje.pdfIn PDF document text
- http://warmistore.com/userfiles/file/veruxudakixubekamu.pdfIn PDF document text
- https://geloracinta.com/contents/files/82053106991.pdfIn PDF document text
- https://www.hosotte.com/ckfinder/userfiles/files/5109794455.pdfIn PDF document text
- http://pcwenhua.com/uploadimg/file/1630699698366406628.pdfIn PDF document text
- https://ceccardolj.ro/userfiles/file/87087212122.pdfIn PDF document text
- http://ybshajiang.com/userfiles/file/2021-09-12/210912233859094150guoa1h8mgt73.pdfIn PDF document text
- https://slicktechproducts.com/newerac2c/userfiles/file/3135062239.pdfIn PDF document text
- https://maloneslandscape.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613f2dd5ac7fd---12367855860.pdfIn PDF document text
- http://allamericannursing.com/userfiles/file/xamuwonakirobaken.pdfIn PDF document text
- http://zjhywt.com/images/upload/File/lokuparaxad.pdfIn PDF document text
- http://admio.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1614032c1066c2---33738092881.pdfIn PDF document text
- https://epgeptech.hu/ckfinder/userfiles/files/nakopugowi.pdfIn PDF document text
- http://tvcsoltau.de/userfiles/file/51996405661.pdfIn PDF document text
- http://angel-conference.org/upload_fck/file/2021-9-8/20210908061322510931.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/zMnd8XtcwSM/uplcv?utm_term=kajal+oza+vaidya+krishnayan+pdf+free+downloadPDF 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_off0000b048.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB048 | 15224 bytes |
SHA-256: 6374c150b0d3e0d4d76166d0791ed364889be0db4686754d5a958dad9b8bbbdf |
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font_01_sfnt_off0000d713.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD713 | 11036 bytes |
SHA-256: 1333655d1d6382f98f2bfc099935efab25c22602a21b7dd2e962551a728172ef |
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font_02_sfnt_off0000f0b5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF0B5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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