MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9860
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://pixomot.ru/uplcv?utm_term=balyan+world+history+notes+pdf PDF link annotation
- https://thai-airpark.com/ckfinder/userfiles/files/melojipojuxubufakusun.pdfIn PDF document text
- http://www.myhhsi.com/wp-content/plugins/super-forms/uploads/php/files/89807562ad82f34cc5471db0e174441d/fubivelavabujukumoxadota.pdfIn PDF document text
- http://officeharbor.com/pdtInfo/zajunalafuwat.pdfIn PDF document text
- http://hockeydh.com/files/ups/files/sezitetepatasexetonoxaj.pdfIn PDF document text
- https://corpus.bg/files/fck/file/zexugonirotew.pdfIn PDF document text
- http://studiolorenzoni.eu/userfiles/files/37566937466.pdfIn PDF document text
- http://pvvc.cz/files/97730504532.pdfIn PDF document text
- http://sevennews.com.br/ckfinder/userfiles/files/nekuzugobewa.pdfIn PDF document text
- http://atsolution.org/userfiles/file/20210905075704151443480.pdfIn PDF document text
- https://adepotcustom.com/UploadFiles/file/20210902181354163.pdfIn PDF document text
- https://khotelmarket.com/FileData/ckfinder/files/20210906_40F78E80664630C7.pdfIn PDF document text
- http://nhac.ditimchanly.org/Images_upload/files/49984380347.pdfIn PDF document text
- https://glozor.com/userfiles/file/71652798676.pdfIn PDF document text
- http://namjapizza.com/app/webroot/files/noxabepuxemumumedujozuraz.pdfIn PDF document text
- https://mobspace.xyz/web/img/podborky/files/14410068318.pdfIn PDF document text
- http://www.jamesbgriffinlaw.com/wp-content/plugins/formcraft/file-upload/server/content/files/161339aa248883---tulufusugekesis.pdfIn PDF document text
- http://thewesternmist.com/userfiles/file/19633520042.pdfIn PDF document text
- http://kvarkeno56.ru/userfiles/file/mutodixibomuzapitadefunix.pdfIn PDF document text
- https://illustrations.noche.fr/images/files/42557042181.pdfIn PDF document text
- http://globalcenterhotels.com/bot/ckfinder/uf/files/81700718446.pdfIn PDF document text
- https://kotata-zlin.cz/obr/clanky/file/61558172169.pdfIn PDF document text
- http://www.specemc.ru/upload/files/fedut.pdfIn PDF document text
- http://omeofest.eu/userfiles/files/fizogalaruvigavobawoji.pdfIn PDF document text
- http://youzedu.com/ckimages/files/20210906050542328378.pdfIn PDF document text
- https://www.mnogotrop.com/ckfinder/userfiles/files/disipekasabulonowovod.pdfIn PDF document text
- http://joinsocialbubble.com/cake/beta/userfiles/file/35645735941.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_off0000db50.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB50 | 10848 bytes |
SHA-256: 099ec024e9e08823b6db120254ece20c186a2fd7c81d8feed835ce375656fe7a |
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font_01_sfnt_off0000f461.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF461 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010c73.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10C73 | 19384 bytes |
SHA-256: d15e9514a9fba265fab86e870a4d71364a12f824d2489894125f076c66d6e65a |
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