MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs, many of which point to disposable domains, suggesting a link farm designed to obscure the true destination or host malicious content. The presence of PDF_SEO_DISPOSABLE_LINK_FARM heuristic further supports this, indicating a tactic to manipulate search engine results or distribute malware through a large number of seemingly unrelated links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9950
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://ozgu-yapi.com/firma/files/14019393726.pdf In PDF document text
- http://tomaszskiba.com/userfiles/file/fukafawoxamotufidiker.pdfIn PDF document text
- http://ahnil.com/userData/board/file/sizapigik.pdfIn PDF document text
- http://studiocalcinoni.com/userfiles/files/77034192945.pdfIn PDF document text
- http://officeharbor.com/pdtInfo/sonikalafubopadogewoweka.pdfIn PDF document text
- http://topp.pl/_topp/file/vutobazutovulowo.pdfIn PDF document text
- https://viettincapital.vn/upload/files/98138564988.pdfIn PDF document text
- https://tecnibat.net/uploads/archivos/xafomafezipixoni.pdfIn PDF document text
- http://srs-budapest.hu/uploads/files/47952039074.pdfIn PDF document text
- https://www.scmsgroup.org/ckfinder/userfiles/files/ritugazudukab.pdfIn PDF document text
- https://bnbtravels.com/ckfinder/userfiles/files/92026963486.pdfIn PDF document text
- http://www.bluefashion.cz/ckfinder/userfiles/files/14958494533.pdfIn PDF document text
- https://kingyao.com/uploadfiles/files/20210912_005437_7086.pdfIn PDF document text
- https://deltarealestate-eg.com/userfiles/file/zejowixegopirebirineb.pdfIn PDF document text
- http://dmn.ca/wp-content/plugins/formcraft/file-upload/server/content/files/16133b2534935f---70183604310.pdfIn PDF document text
- http://a-aqua.fr/ressource/site-image/files/rokerisuxevividi.pdfIn PDF document text
- https://projektovanje.info/userfiles/file/85111343627.pdfIn PDF document text
- https://istruttorecinofilo.it/userfiles/file/pomalegogazota.pdfIn PDF document text
- http://quesnelbusinessnetwork.ca/userfiles/file/52385408556.pdfIn PDF document text
- https://myclubowners.com/userfiles/files/wufexifuwilojujuvutufus.pdfIn PDF document text
- http://www.hotel-margherita.com/wp-content/plugins/formcraft/file-upload/server/content/files/16139a1f44b11a---woxotebabiverekukevajeju.pdfIn PDF document text
- http://galeriejacqueselbaz.com/userfiles/file/riluwa.pdfIn PDF document text
- http://shangyi-pump.com/uploads/file/071559048275.pdfIn PDF document text
- http://www.jindatunnel.com/up_files/file/55482884788.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1KS0DP0cxss/uplcv?utm_term=shadow+fight+2+download+apk+hackPDF 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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b3d4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB3D4 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000cbeb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCBEB | 10872 bytes |
SHA-256: 5775818bd7af48abc74a8d5243b7b39e21f57e5188dbe4b54753194e270be53f |
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font_02_sfnt_off0000e4e7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE4E7 | 15956 bytes |
SHA-256: 8ce26ecb146fa59e1720c9cb437f2c077967595ca966eb52a241299d77535e55 |
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font_03_sfnt_off00010c40.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10C40 | 1820 bytes |
SHA-256: ef4c56b83544acc0eae329b123dcb13384a4443b8ee25b6b011fcec9f25c534c |
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