MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. It contains a link farm with numerous URLs, many pointing to compromised CMS upload storage or disposable hosting, suggesting an attempt to distribute malicious content. The presence of a 'utm_term=download game mario bros ppsspp' parameter in one URL indicates a lure to download a game, likely a phishing or malware distribution tactic.
Machine Learning
- Nyx PDF Classifier malicious score 0.9908
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://sbcnepal.com/images/file/17768152649.pdf In PDF document text
- http://polskienarty.pl/data/aktualnosci_imgs/file/vinojazexasamupa.pdfIn PDF document text
- http://inteko-tula.ru/f/file/madilarowuvelifunisar.pdfIn PDF document text
- http://korsorlampang.net/user_img/files/94091574881.pdfIn PDF document text
- http://spreewaldpension-luebben.de/meineBilderAlbertGrundschule/file/35027899379.pdfIn PDF document text
- http://china-baby-clothes.com/d/files/97261328542.pdfIn PDF document text
- https://backcountryplayground.com/wp-content/plugins/super-forms/uploads/php/files/3148a402d5b02011ecb7d868df8911ee/fubuguturosip.pdfIn PDF document text
- https://www.dentaltaxpros.com/wp-content/plugins/super-forms/uploads/php/files/9ffe116a56c17ad1e26242a2795880ee/lukekupenatipapuxoxu.pdfIn PDF document text
- https://pinyardim.com/calisma2/files/uploads/29188218042.pdfIn PDF document text
- http://sibinetweek.ru/userfiles/file/84028957680.pdfIn PDF document text
- http://www.finanzanlagen-honorarberatung.de/wp-content/plugins/formcraft/file-upload/server/content/files/16143879ba8248---57237993610.pdfIn PDF document text
- http://sowiik.pl/userfiles/file/kotifowejafi.pdfIn PDF document text
- https://www.sharpeningfactory.com/wp-content/plugins/formcraft/file-upload/server/content/files/16145d107e357f---97443930154.pdfIn PDF document text
- https://hotelpancharatna.com/assets/userfiles/files/kojipomijetoferuxu.pdfIn PDF document text
- https://ketdoanbus.com/webroot/img/files/poxuve.pdfIn PDF document text
- https://phm.vn/upload/files/48249150848.pdfIn PDF document text
- http://2girlstrippin.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612f1f38c787b---19501774473.pdfIn PDF document text
- http://azinsaghf.com/cache/fck_files/file/99205870694.pdfIn PDF document text
- https://yocarbroker.com/upload/ckfinder/files/fozejivonapudawexulebeb.pdfIn PDF document text
- https://printjet.pl/pliki_user/File/sexilelisope.pdfIn PDF document text
- http://langfordfinancialservices.com/userfiles/files/89519926846.pdfIn PDF document text
- http://baggiez.net/userfiles/file/venuvusafeneninena.pdfIn PDF document text
- http://gima.ge/admin/ckeditor/ckfinder/userfiles/files/82919521045.pdfIn PDF document text
- http://zhongjiukeji.com/upload_fck/file/2021-9-11/20210911205452290319.pdfIn PDF document text
- http://lexxyin.net/files/fckeditor/file/vewogekokaxetilexubi.pdfIn PDF document text
- https://arizonapoolcontractor.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613f3b8081873---51081634969.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/GLLx1DTH0VQ/uplcv?utm_term=download+game+mario+bros+ppssppPDF 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_off0000c2e1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC2E1 | 16472 bytes |
SHA-256: bd13fdaabc5e3628bb56a7165395a1d989b62ca06346570dba85ed6f66952c0d |
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font_01_sfnt_off0000eccf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xECCF | 10864 bytes |
SHA-256: e84e94d3cee25c4d6de11e42e2b895179b7af377e2ed6a1287945016d289079d |
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font_02_sfnt_off00010571.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10571 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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