MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs, many pointing to disposable domains, and is flagged as a link farm. This suggests the PDF's primary purpose is to redirect users to a network of sites, likely for SEO poisoning or to host further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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://xn--m1age8bh.xn--p1ai/files/file/nubaviniporasulinamese.pdf In PDF document text
- http://www.satit.nrru.ac.th/satit/_Adminis/ckfinder/userfiles/files/23823946379.pdfIn PDF document text
- http://zaragozalawoffice.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/50441210844.pdfIn PDF document text
- https://indiachristian.org/uploads/files/55358895285.pdfIn PDF document text
- https://moiatakashta.com/userfiles/file/6560626855.pdfIn PDF document text
- http://studiozoppini.com/userfiles/files/kunatuwidugo.pdfIn PDF document text
- http://techsystem.gr/data/uploads/ckeditor/files/lesuzuwikikeluxob.pdfIn PDF document text
- https://www.igescanada.com/ckfinder/userfiles/files/13096408394.pdfIn PDF document text
- https://synodradomski.pl/userfiles/file/wekejuresemegesapeteje.pdfIn PDF document text
- http://kpdb.org/userfiles/files/bawodibefom.pdfIn PDF document text
- https://hostsolutions.ro/app/webroot/files/userfiles/files/99108536387.pdfIn PDF document text
- https://hacunamatata.ru/wp-content/plugins/super-forms/uploads/php/files/c14e6098899b94a563e58fd67a556e5e/92013568616.pdfIn PDF document text
- http://www.mostenpo.jp/userfiles/files/bedizabagimenizujuxedep.pdfIn PDF document text
- http://buren-kompanie.de/userfiles/files/gimudaleg.pdfIn PDF document text
- https://fasaac.org/temp/files/55149728995.pdfIn PDF document text
- https://rajatotogroup1.com/contents/files/55094856054.pdfIn PDF document text
- http://tecksco.com/upload/files/48630096918.pdfIn PDF document text
- https://www.gml.de/wp-content/plugins/formcraft/file-upload/server/content/files/161409be11a729---10693658308.pdfIn PDF document text
- http://xn----9sbkvfu2aex3d.xn--p1ai/ckfinder/userfiles/files/tipotapavereluwa.pdfIn PDF document text
- https://bunyaminerdemir.com/resimler/files/pefuleliwafezedifelova.pdfIn PDF document text
- http://szkolaprzybranowo.pl/ckfinder/userfiles/files/zidulasipegasavuket.pdfIn PDF document text
- http://hanasushi6.com/uploads/files/tepamuwelefuzofifefu.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/fzgW7-mxBc0/uplcv?utm_term=new+movies+on+appsPDF 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_off0001006c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1006C | 17228 bytes |
SHA-256: 02516e228a6943afa5d0c589e5bf4ca415a5eae2915707db455d13eaee13e522 |
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font_01_sfnt_off00012d21.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12D21 | 10296 bytes |
SHA-256: 10955d100b6fe63988ccd87976492cf419d25822a02440a9a407e0a04d769b30 |
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font_02_sfnt_off0001445f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1445F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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