MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains multiple external links, including one pointing to a raw IP address, suggesting an attempt to redirect users to malicious content. The presence of a 'download button' heuristic further supports a phishing or malware distribution lure. ClamAV detection and ML classification confirm the malicious nature of the file.
Machine Learning
- Nyx PDF Classifier malicious score 0.9981
Heuristics 7
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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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Clickable URI points to raw IP address medium PDF_URI_IP_LITERALPDF contains a clickable HTTP(S) action whose host is a literal IPv4 address. Legitimate documents normally link to named domains; raw-IP destinations are common in disposable phishing and malware-delivery infrastructure.
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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 https://www.theknowledgeonline.com/files/lib/ckfinder/userfiles/files/71414822868.pdf In PDF document text
- http://caratow.eu/userfiles/file/mewasomagiduxadag.pdfIn PDF document text
- http://www.bargiel.com.pl/ckfinder/userfiles/files/pumizetividixigi.pdfIn PDF document text
- http://vcelari.naceradec.cz/includes/ckfinder/userfiles/files/wemur.pdfIn PDF document text
- http://www.alex-vasilkov.ru/images/wisdom/file/50878816728.pdfIn PDF document text
- http://kppzp.pl/userfiles/file/19651356840.pdfIn PDF document text
- http://35ct1.com/images/ckImageFiles/files/kegekuziwerelopujunib.pdfIn PDF document text
- https://ikincielinmak.com/upload/ckfinder/files/vabewikipexi.pdfIn PDF document text
- http://gima.ge/admin/ckeditor/ckfinder/userfiles/files/guwokulibesuzifala.pdfIn PDF document text
- http://rintoyo.com/userfiles/file/jenijadox.pdfIn PDF document text
- https://ssvacancy.com/ckfinder/userfiles/files/84976626553.pdfIn PDF document text
- https://martensmgt.com/business_school/uploads/file/dumubodemoz.pdfIn PDF document text
- http://140.121.125.49/ckfinder/userfiles/files/20210903_235403.pdfPDF link annotation
- http://biogenetec.tw/image/files/20210903_232525.pdfIn PDF document text
- http://knipia.com/userfiles/file/dowapokutijijipuma.pdfIn PDF document text
- http://my-hustle.net/FCKeditor/editor/filemanager/connectors/php/connector.php?Command=FileUpload&Type=File&CurrentFolder=%2Ffile/teselovuxenepidirire.pdfIn PDF document text
- http://runo34.ru/attachments/file/50109591741.pdfIn PDF document text
- https://tese.in/ckfinder/userfiles/files/6280060622.pdfIn PDF document text
- http://maxgear.cz/webpagebuilder/ckfinder/userfiles/files/74942542481.pdfIn PDF document text
- http://ntouioc.ntou.edu.tw/ckfinder/userfiles/files/nakad.pdfIn PDF document text
- https://hoatuoi360.vn/uploads/files/vesigizeta.pdfIn PDF document text
- http://nomayaku.com/userfiles/file/72156394157.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/Om9ozkHLxGw/uplcv?utm_term=tamil+full+movie+free+downloadPDF 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_off0000e036.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE036 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f84d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF84D | 10464 bytes |
SHA-256: 8e601ffa9029e531284a046b0675041f55cba31f0abbc17c147d71f093d7fe90 |
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font_02_sfnt_off00011005.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11005 | 17980 bytes |
SHA-256: 018ad8152d34176cd81ddb3fb9fd2deafa9e1622d1a7e644bf753d72a277a4e1 |
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