MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to domains associated with link farms or disposable hosting. Heuristics indicate the PDF is a link farm, and ClamAV detected it as a phishing trojan. The ML classifier also flagged it as malicious with high confidence. The primary attack pattern involves directing users to a network of potentially malicious websites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
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 http://parejalecaros.com/adjunto/upload/fck/files/milozilawofikobu.pdf In PDF document text
- https://agriplan-rs.com/dados/ckfinder/files/82971834422.pdfIn PDF document text
- https://currenwatch.myhost360.cn/file/upload/files/09-11-08-55-08-88.pdfIn PDF document text
- https://bruceleevideos.org/images/file/60977513800.pdfIn PDF document text
- https://detectagsafety.com/ckfinder/userfiles/files/fepupozirexisorujako.pdfIn PDF document text
- http://oticonshop.com/ckfinder/userfiles/files/sazinibasirajajolekopupi.pdfIn PDF document text
- http://mebco.ru/images/file/xeponotojopapileto.pdfIn PDF document text
- http://salukool.ee/upload/userfiles/file/15890287933.pdfIn PDF document text
- http://kammed.com/userfiles/file/96620457733.pdfIn PDF document text
- https://www.lumisolar.pe/wp-content/plugins/formcraft/file-upload/server/content/files/161310a6e88b08---40641757703.pdfIn PDF document text
- https://tigapilar.com/upload/files/77368063427.pdfIn PDF document text
- http://karpatskiles.ru/store/file/69433828615.pdfIn PDF document text
- https://wendi101.com/userfiles/file/mujafet.pdfIn PDF document text
- https://onlineadda.organicemall.com/ckfinder/userfiles/files/80201270336.pdfIn PDF document text
- http://studioingegneramato.com/userfiles/files/37480380587.pdfIn PDF document text
- http://littlepearlspublishing.in/data/eimages/file/56648896632.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/161346cbfbb178---xuduzaleganum.pdfIn PDF document text
- http://bukharageorgia.com/sites/default/files/file/6335926920.pdfIn PDF document text
- https://www.highettmetal.com.au/application/third_party/ckfinder/userfiles/files/18234153046.pdfIn PDF document text
- https://aksukartela.com/images_upload/files/62624069079.pdfIn PDF document text
- http://i-akparat.kz/ckfinder/userfiles/files/tojibukumixasudoratide.pdfIn PDF document text
- http://pobierzplik.pl/uploads/files/besidavuzopikogijigifitas.pdfIn PDF document text
- http://mientaytourist.com/uploads/files/dewiwidolumuko.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/DOqCt-cVA4I/uplcv?utm_term=gospel+lyrics+xPDF 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_off0000c35f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC35F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000db76.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB76 | 10256 bytes |
SHA-256: 45d60c9012bba6d1dd0e1084eb2292ea4b5daaa816e640de1427ba6fbfd1ae92 |
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font_02_sfnt_off0000f2a6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF2A6 | 20936 bytes |
SHA-256: dc421ce58170c6b45adf1fef3ef78241d5263b6cc0e7b447e8ce56fffcb82a12 |
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