MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
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 a link farm, a common tactic for phishing or distributing further malware. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' specifically flags this behavior, suggesting the document's purpose is to redirect users through a series of potentially malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
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://cpbnatation.fr/fckeditor/userfiles/file/3652257398.pdf In PDF document text
- https://www.lire-les-notes.com/ckfinder/userfiles/files/22486463420.pdfIn PDF document text
- https://e-ceramika.pl/userfiles/file/75596978718.pdfIn PDF document text
- http://www.badischer-kunstverein.de/ckfinder/userfiles/files/nowepoduxisagejuxerij.pdfIn PDF document text
- https://relaxationplusmn.com/wp-content/plugins/super-forms/uploads/php/files/a262cef392ce917bc89c14a61af30549/44857631102.pdfIn PDF document text
- http://studiosantese.eu/userfiles/files/pozonupisoru.pdfIn PDF document text
- http://conservationenergy.com/wp-content/plugins/formcraft/file-upload/server/content/files/161411eaebf76f---fofemetipuvoxi.pdfIn PDF document text
- http://sushibelovo.ru/files/tapanixofigo.pdfIn PDF document text
- http://sayarbobinaj.com/file/nidem.pdfIn PDF document text
- http://laxycoffee.com/upload/files/jinutaz.pdfIn PDF document text
- https://k-newsletter.com/ckupload/files/82509691259.pdfIn PDF document text
- http://sushimura1.com/uploads/files/sulediwanefegunawatini.pdfIn PDF document text
- https://onhimalayas.com/ckfinder/userfiles/files/lozixiwasemizodexas.pdfIn PDF document text
- http://robwalker.net/fckupload/file/riposedibunulesat.pdfIn PDF document text
- http://kwong-cheong.com/userfiles/39797829704.pdfIn PDF document text
- http://etalentlink.com/uploadfile/file///2021090417201693.pdfIn PDF document text
- http://shrlie.com/upload_fck/file/2021-9-16/20210916062520438520.pdfIn PDF document text
- http://greenflameenergy.com/userfiles/file/78495161859.pdfIn PDF document text
- https://kfmaccounting.com/webroot/img/content/files/gibilelisosirotuki.pdfIn PDF document text
- https://smg.bid/ckfinder_userfiles/files/6214580591.pdfIn PDF document text
- https://connatlas.com/home/conn/public_html/ckfinder/userfiles/files/7550581431.pdfIn PDF document text
- http://salocchi.it/userfiles/files/fodiz.pdfIn PDF document text
- http://www.investinwielkopolska.pl/application/lib/ckfinder/userfiles/files/83147712593.pdfIn PDF document text
- http://songhandiban.com/uploadfile/file/2021091114063773499.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/zMnd8XtcwSM/uplcv?utm_term=no+sound+on+videos+androidPDF 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_off0000d7e8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD7E8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000efff.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEFFF | 10240 bytes |
SHA-256: a774e51389c6e41f432e0ca049fb5c66fdc962b0a14b4765e862a5a2af19e7fe |
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font_02_sfnt_off0001071f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1071F | 17840 bytes |
SHA-256: e6b0803794437515a82078975e1894896daea2558ed3bf3245c352b3fd745c5e |
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