MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded URLs, many of which point to potentially malicious domains, indicating a link farm designed to redirect users. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' strongly suggests this malicious intent. ClamAV detection and ML classification further support the malicious verdict, pointing towards a phishing or malware distribution scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.9909
Heuristics 5
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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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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://cgmorenanews.com.br/ckfinder/userfiles/files/mijedanunawufirabazoduje.pdf In PDF document text
- http://mdbim.pl/ubezpiecz/obrazy/file/xajavavum.pdfIn PDF document text
- http://g-shocktou.com/user_file/file/vafiri.pdfIn PDF document text
- http://ambulatorioveterinariocamali.com/userfiles/files/zesitubareritegamet.pdfIn PDF document text
- http://tongshengchem.com/ckfinder/userfiles/files/gowukegafonezoweg.pdfIn PDF document text
- http://www.icf-plant.com/files/file/43993111341.pdfIn PDF document text
- http://www.allatpatikapecs.hu/images/file/27425148658.pdfIn PDF document text
- https://angkalaris.com/contents/files/josepitoxobirowumukotaki.pdfIn PDF document text
- http://moveworldtogether.com/datas/files/78018906238.pdfIn PDF document text
- http://csc0851.com/userfiles/file/20210902191648_gaufv4.pdfIn PDF document text
- https://imapcb.org/wp-content/plugins/super-forms/uploads/php/files/560c24b97896efcccc086bbcf8ade69e/vovezesujuwevanidivapot.pdfIn PDF document text
- https://tutorlookup.com/ckeditor/ckfinder/userfiles/files/91225475348.pdfIn PDF document text
- https://procogs.com/FCKeditor/file/duzuzujan.pdfIn PDF document text
- https://ssekolkata.com/ckfinder/userfiles/files/3187241080.pdfIn PDF document text
- https://digireg.nu/upload/57651488030.pdfIn PDF document text
- http://bebelino.ru/userfiles/file/46157084985.pdfIn PDF document text
- https://www.sexualaufklaerung-schule.ch/ck/ckfinder/userfiles/files/vaxetamazevalakupufa.pdfIn PDF document text
- https://motoralbini.it/files/file/58362938043.pdfIn PDF document text
- http://prasongp.com/file_media/file_image/file/bemafibuji.pdfIn PDF document text
- https://principesgs.com/userfiles/file/47432862807.pdfIn PDF document text
- https://www.singaporemedicalclinic.com/ckfinder/userfiles/files/84949783541.pdfIn PDF document text
- https://eduinfinite.com/wp-content/plugins/super-forms/uploads/php/files/b050e23a6fe184a395517494565aaff5/56144754158.pdfIn PDF document text
- http://hanabi-la.com/uploads/files/kekimub.pdfIn PDF document text
- http://xn--80aadq3ae7aa5k.xn--p1ai/upload/file/vixinatugiwozajovuzula.pdfIn PDF document text
- https://maturana.cl/upload/file/7165343972.pdfIn PDF document text
- https://cargobull.cz/res/file/zinivorela.pdfIn PDF document text
- http://africanhairbraidingsalon.com/userfiles/file/44697168266.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/PmAiG5ZyT-k/uplcv?utm_term=vsco+happymod+167PDF 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_off0000b4ef.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB4EF | 16180 bytes |
SHA-256: a1248b582b00b17d03e5013ea9a3a28a15e20da071b7259fb98db65fef2d6146 |
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font_01_sfnt_off0000ded8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDED8 | 10560 bytes |
SHA-256: 80c4da470b2e4e19f76414b30d770d671b1f00e832bc5f4f23b27c763e2e9439 |
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font_02_sfnt_off0000f719.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF719 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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