MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs and is structured as a link farm, suggesting an attempt to direct users to malicious content or downloads. The presence of a 'download button' heuristic further supports the phishing lure attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
Heuristics 6
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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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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://garglob.ru/uplcv?utm_term=definition+of+curriculum PDF link annotation
- https://homestayhoian.vn/uploads/image/files/rexakaleziditokoke.pdfIn PDF document text
- http://snft.ro/media/file/pizizixorapux.pdfIn PDF document text
- http://triple-a.co.th/ckfinder/userfiles/files/57968300209.pdfIn PDF document text
- http://khautrangkhangviet.com/upload/img/files/9855389987.pdfIn PDF document text
- https://drinkpoint.com/uploads/files/filizowis.pdfIn PDF document text
- http://chuabenhxuongkhop24h.com/images/files/14571406689.pdfIn PDF document text
- https://stalbeckers.nl/userfiles/image/file/85824444260.pdfIn PDF document text
- http://glttek.com/userfiles/file/61902233705.pdfIn PDF document text
- http://klusjesindex.nl/images/uploads/godibigijegudosoraken.pdfIn PDF document text
- https://greenbins.ca/ckfinder/userfiles/files/91183829144.pdfIn PDF document text
- http://julieesteban.com/wp-content/plugins/formcraft/file-upload/server/content/files/16136ced10b0e3---javolewo.pdfIn PDF document text
- http://powercleanperu.com/cms_powerclean_2015/sgi_userfiles/userfiles/files/bogotujeki.pdfIn PDF document text
- https://actioncoach.com.my/wp-content/plugins/formcraft/file-upload/server/content/files/161398c64049a7---26795658350.pdfIn PDF document text
- http://propertiesforrent.com/userfiles/file///wokeba.pdfIn PDF document text
- http://fiumevivo.it/userfiles/files/moxamapojiloma.pdfIn PDF document text
- https://akemi.ro/hirek/file/68236630105.pdfIn PDF document text
- https://digireg.es/upload/36190276625.pdfIn PDF document text
- https://bedandbreakfastholten.nl/userfiles/file/jolar.pdfIn PDF document text
- http://homeshopeez.com/uploaded_files/userfiles/files/mudurovi.pdfIn PDF document text
- https://cottingham-group.com/cufiles/files/64828432932.pdfIn PDF document text
- http://braciszewska-klimek.pl/fck_files/file/85237952774.pdfIn PDF document text
- http://kd-council.com/upfile/files/morawilakopoxojoxere.pdfIn PDF document text
- http://dentalweek.eu/userfiles/files/dakol.pdfIn PDF document text
- http://mail.me.ntou.edu.tw/ckfinder/userfiles/files/20210921_104434.pdfIn PDF document text
- 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_off0000eddd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEDDD | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off000105f4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x105F4 | 10268 bytes |
SHA-256: cfceebaed9d582ccb1a895587e8108255f6f29700c38a43c2184e6dc8c619629 |
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font_02_sfnt_off00011cfe.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11CFE | 17952 bytes |
SHA-256: 5040afbc3d5c9e9ced5907dab40ddfca4a78e35066eb1372c9ecf68509b18cf2 |
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