MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It functions as a link farm, containing numerous embedded URLs pointing to various domains, with the primary purpose of redirecting users to external sites. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic further supports this, identifying it as a link farm on disposable hosting.
Machine Learning
- Nyx PDF Classifier malicious score 0.9953
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 https://lcd96.ru/wp-content/plugins/super-forms/uploads/php/files/47646b7c774d4a6243c5392c108841b9/77482162710.pdf In PDF document text
- http://hasyo.net/files/file/xebugujamovo.pdfIn PDF document text
- https://cuisinescartier.ca/upload/editor/file/makedagixuwatafeliwur.pdfIn PDF document text
- http://eduomania.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613259473dbe6---15453124351.pdfIn PDF document text
- http://alda.pl/ckfinder/userfiles/files/memadaretebofisulejes.pdfIn PDF document text
- http://www.petersonassoc.com/emailimages/file/tivixavegi.pdfIn PDF document text
- http://buren-kompanie.de/userfiles/files/xizid.pdfIn PDF document text
- http://pbhdom.eu/userfiles/file/89045607654.pdfIn PDF document text
- https://vaynhanh365.net/contents/files/buzugovabu.pdfIn PDF document text
- https://baobiachau.com/luutru/files/16770894449.pdfIn PDF document text
- https://economiadecomunion.net/ckfinder/userfiles/files/95250095903.pdfIn PDF document text
- https://floresdeserrezuela.com/aym_image/files/31928482711.pdfIn PDF document text
- http://lagrupacio.cat/file/88536262163.pdfIn PDF document text
- https://solelane.com/ckfinder/userfiles/files/83811675735.pdfIn PDF document text
- http://bright-mineral.com/uploadfile/file/2021090701320416.pdfIn PDF document text
- https://petribax.nl/userfiles/file/68410692205.pdfIn PDF document text
- http://hanart21.com/files/userfiles/file/75913597570.pdfIn PDF document text
- http://bettaletroom.com/file_media/file_image/file/29949942888.pdfIn PDF document text
- https://dienmayminhchau.vn/uploads/news_file/98324335629.pdfIn PDF document text
- http://www.emploi.nat.tn/ckeditor/ckfinder/userfiles/files/miwamarozofel.pdfIn PDF document text
- http://bjbtrh.com/files/pic/file/90754307776.pdfIn PDF document text
- https://coebmsf.com/userfiles/file/27845547121.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/zMnd8XtcwSM/uplcv?utm_term=screen+mirror+screen+sharing+apkPDF link annotation
- https://cakamuzejs.riga.lv/ckfinder/userfiles/files/paxobolegudewujelopoba.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_off0000c218.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC218 | 17392 bytes |
SHA-256: bedcbd1a584abf23c653f33d4b878a6e1ee6621ea06689dfc0be08290df9492d |
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font_01_sfnt_off0000eef9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEEF9 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010710.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10710 | 10844 bytes |
SHA-256: 7f35dae91451b0c0da04009de7ff77430a49ed594c30940974e8cc4328075d8a |
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