MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs pointing to external sites, many of which are hosted on potentially disposable domains, suggesting a link farm or phishing lure. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' specifically flags this behavior. While no scripts were explicitly extracted, the PDF structure and embedded URIs are consistent with techniques used to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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://antansconstructions.com/ckfinder/userfiles/files/47295587183.pdf In PDF document text
- http://winhazel.com/indigo/ckfinder/userfiles/files/wikefavuxewozofipisowexid.pdfIn PDF document text
- https://mywayrtk.com/userfiles/file/29017793701.pdfIn PDF document text
- https://larustt.com/upload/ckfinder/files/vitibofotikemuxawirikati.pdfIn PDF document text
- https://poojaindiangrill.com/nbloom/fckuploads/file/1049157174.pdfIn PDF document text
- https://mekongtransport.com/upload/userfiles/files/tiregosijujenodumowa.pdfIn PDF document text
- http://komputerzagrosze.pl/userfiles/file/73663795448.pdfIn PDF document text
- http://baltic-rt.ru/ckfinder/userfiles/files/xanuvemimosujurisipegoduw.pdfIn PDF document text
- http://skiflogistics.ru/userfiles/file/69789040927.pdfIn PDF document text
- http://www.radeton-cz.vasestranky.cz/ckfinder/userfiles/files/kuparugi.pdfIn PDF document text
- http://sudeoksa.org/userfiles/file/20210911175032.pdfIn PDF document text
- http://mebelhotel.ru/userfiles/files/molonukaxub.pdfIn PDF document text
- https://nocrime.cntwn.org/ckfinder/userfiles/files/57524148884.pdfIn PDF document text
- http://edv-denk.com/userfiles/file/jujaginevaxixebuganis.pdfIn PDF document text
- http://clarklawtexas.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/konapofirutevilawemom.pdfIn PDF document text
- http://ddaengshop.com/ckupload/files/xisowufejumogobidavo.pdfIn PDF document text
- http://aci-immobilier-douai.fr/userfiles/files/tadetinexokabodetokafibuw.pdfIn PDF document text
- http://tayles.com/uploaded/bamel.pdfIn PDF document text
- https://astefin.ro/ckfinder/userfiles/files/geperewexuv.pdfIn PDF document text
- https://dienmayminhchau.vn/uploads/news_file/wememofidi.pdfIn PDF document text
- http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/16136874450485---mogigirixifaruroxodikib.pdfIn PDF document text
- https://maymac.info/userfiles/file/69578463296.pdfIn PDF document text
- http://pwmtqatar.net/userfiles/file/65885352537.pdfIn PDF document text
- https://mbamantra.com/ci/userfiles/files/wifesororiminajake.pdfIn PDF document text
- http://sun-eko.eu/files/file/kifetanuxikumodujoso.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/ngfLrbzwjls/uplcv?utm_term=android+app+development+companies+indiaPDF 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_off0000c470.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC470 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000dc82.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC82 | 17764 bytes |
SHA-256: c55f5b73a95d4da7ec9aa1f2d7aa86ace7fdd2015af883da96e842bcd6cd11e2 |
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font_02_sfnt_off00010aa0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10AA0 | 10720 bytes |
SHA-256: 5e9dbe00b9c5a76f22cf9fc02bf28df01ab56e92dfc8993ee0e6d87cd2343e7c |
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