MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample was detected as a malicious PDF by ClamAV and an ML classifier. It contains numerous embedded URLs pointing to external PDF files hosted on various domains, indicating a link farm or redirection mechanism. The PDF structure and heuristic firings suggest it is designed to lead users to potentially malicious content, aligning with spearphishing attachment tactics.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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 https://gamepinleri.com/calisma2/files/uploads/97363328732.pdf In PDF document text
- http://tinavaron.com/ckfinder/userfiles/files/fomisobubomuvivodaseve.pdfIn PDF document text
- https://crcnueva.naturasoftware.com/uploads/images/files/koluxamipixevosaneza.pdfIn PDF document text
- https://adepotcustom.com/UploadFiles/file/20210913141036143.pdfIn PDF document text
- https://digireg.cz/upload/busamudokomonu.pdfIn PDF document text
- https://dildendilecevirievi.com/upload/ckfinder/files/manodelemutivu.pdfIn PDF document text
- http://boschvietnam.vn/files/usersfiles/files/27883884099.pdfIn PDF document text
- http://netmode.net/app/webroot/uploads/files/tonixatodagakokegunopol.pdfIn PDF document text
- http://bowie.abwingsmd.com/uploads/files/2273257942.pdfIn PDF document text
- http://dichvutot99.com/webroot/img/files/265091546.pdfIn PDF document text
- http://hodoan.net/userfiles/file/bitevixozojuvugamapaz.pdfIn PDF document text
- https://limadelimon.com/images/file/jogaraf.pdfIn PDF document text
- http://euromarkcreations.com/new/fck_img/file/44324347493.pdfIn PDF document text
- https://ana-jsc.com/upload/files/58671879780.pdfIn PDF document text
- http://www.novosib-sport.ru/ckfinder/userfiles/files/39969185231.pdfIn PDF document text
- http://hoachattn.com/image/files/nopagobexokowiguvodubuge.pdfIn PDF document text
- http://www.sg-callenberg.de/wp-content/plugins/formcraft/file-upload/server/content/files/16134c3148575f---33713773844.pdfIn PDF document text
- http://cnsgafgl.netsociality.com/upload/files/regofisuvid.pdfIn PDF document text
- https://candbco.com/ckfinder/userfiles/files/71138144348.pdfIn PDF document text
- https://glaskunstcentrum.nl/images/file/89201049868.pdfIn PDF document text
- https://serka.com/serka/upload/files/63295464385.pdfIn PDF document text
- https://foodphotoshop.com/userfiles/files/50408035719.pdfIn PDF document text
- https://alcoquimicos.com/ckfinder/userfiles/files/dinirinuxal.pdfIn PDF document text
- https://gulertrafik.com/wp-content/plugins/super-forms/uploads/php/files/i3mtv892dtr509enf9sn8k2ham/meloz.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/FevRqgeaUVY/uplcv?utm_term=one+block+map+apkPDF 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_off0000c048.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC048 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000d85f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD85F | 10332 bytes |
SHA-256: 6ef47c3ca349a5b88e95023a00c229edcbda5ed9897249f6fa3e2eb67a90b299 |
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font_02_sfnt_off0000ef78.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF78 | 17188 bytes |
SHA-256: db5a73f2f81cdc8e7a8190a0528a221d4f4798f91a3ffbd267282c162b2c7108 |
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