MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document was flagged by ML classifiers and ClamAV as malicious, exhibiting characteristics of a phishing or malware distribution campaign. It contains numerous embedded URLs pointing to disposable domains, forming a link farm, which is a common tactic for distributing malicious content or redirecting users to phishing sites. The presence of many distinct, low-reputation domains suggests an attempt to evade detection.
Machine Learning
- Nyx PDF Classifier malicious score 0.9888
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://jl-vacuum.com/upload/files/pidisomu.pdf In PDF document text
- http://lafenicealcamo.it/userfiles/files/52452470149.pdfIn PDF document text
- https://mimpishiodua.com/contents/files/tibesedonusagekegukewuwo.pdfIn PDF document text
- http://leadershipcareer.kr/fckeditor/_upload/file/bexebew.pdfIn PDF document text
- https://ontech.vn/images/ckeditor/files/17203983289.pdfIn PDF document text
- https://nslogisticservice.com/userfiles/files/fugibujuzemogoxidojonar.pdfIn PDF document text
- http://pizzeriadevita.it/userfiles/files/25914932503.pdfIn PDF document text
- https://avphunter.ro/ckfinder/userfiles/files/10889629582.pdfIn PDF document text
- https://greenturtleproductions.com.au/wp-content/plugins/super-forms/uploads/php/files/dabfb06968dfbf6bf11f1bdf08d01135/48103937103.pdfIn PDF document text
- https://dotcomtravelegypt.com/userfiles/files/pidiboruperalajib.pdfIn PDF document text
- http://kunjipsc.com/uploads/files/xobizibonitove.pdfIn PDF document text
- https://rasathantrananotech.com/ckfinder/userfiles/files/19866421112.pdfIn PDF document text
- http://quinta.cl/upload/files/miditugupupaxekolazasopom.pdfIn PDF document text
- http://lucchetta.net/userfiles/files/27932310839.pdfIn PDF document text
- http://nsdadventist.org/FCKData/file/rifewudivozuzawa.pdfIn PDF document text
- http://neonatal-surgery.ru/userfiles/files/32949106432.pdfIn PDF document text
- https://webrekruit.com/php_codes/Scott/VieauAssociates/code/userfiles/file/64272834246.pdfIn PDF document text
- https://weilaimachinery.com/userfiles/files/towetobavikatalotevinusu.pdfIn PDF document text
- http://utcsp.rustyramone.com/uploads/files/viludurowemepopu.pdfIn PDF document text
- http://patanamachine.com/imgUpload/files/vadap.pdfIn PDF document text
- https://www.caesarstravel.com/wp-content/plugins/formcraft/file-upload/server/content/files/16136be9ce4a5f---105846754.pdfIn PDF document text
- https://ymvii.com/admin/upload/files/16550301348.pdfIn PDF document text
- http://countryclaim.cz/userfiles/file/penasubomokunugubipigasu.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/S30rS-6n6vg/uplcv?utm_term=gi+joe+snake+eyes+2021PDF 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 |
|---|---|---|---|
stream_002_off00010b3b.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x10B3B | 17416 bytes |
SHA-256: 742e1cff84614f6fc55ffc4d3404de345630e8828360c6834f35357a878e91a2 |
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font_01_sfnt_off0001252b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1252B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00013d3d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13D3D | 19780 bytes |
SHA-256: a9067333dfb71c720c5d1988e77be7c46239473a2a14747f68ea98d01a66c9b0 |
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font_03_sfnt_off00017158.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x17158 | 10524 bytes |
SHA-256: be6f7ea8da7d04385f390d1797e440940b8e6ca6209d283758f12fdfb38c3f35 |
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