MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by a machine learning classifier and ClamAV as malicious. It contains numerous embedded URLs pointing to a link farm, a common technique for phishing or distributing further malware. The PDF SEO Disposable Link Farm heuristic specifically identifies the sample as a link farm on disposable hosting, reinforcing the malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9890
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://mothertheresapublicschool.com/userfiles/file/88525998538.pdf In PDF document text
- https://profm.hu/files/file/gideviwiponomewox.pdfIn PDF document text
- http://poetische-malerei.de/web/editor/files/kuzokovobor.pdfIn PDF document text
- http://king-ber.com/UploadFiles/file/20210907142838601.pdfIn PDF document text
- https://rosedreamholidayhomes.com/ckfinder/userfiles/files/jikapoduzi.pdfIn PDF document text
- http://nm-union.ru/ckfinder/userfiles/files/zisafasemope.pdfIn PDF document text
- http://zhongjiukeji.com/upload_fck/file/2021-9-7/20210907195418309819.pdfIn PDF document text
- https://ajwatravel.com/wheelmarine/userfiles/file/luvixobu.pdfIn PDF document text
- http://anquocrealty.com/uploads/image/files/fusapenamifiteru.pdfIn PDF document text
- http://personal.sut.ac.th/chantira/port/ckfinder/userfiles/files/61774609223.pdfIn PDF document text
- https://cremeconferences.com/wp-content/plugins/super-forms/uploads/php/files/0f04d0f6de2953a2380a4f96ed653a32/13911390234.pdfIn PDF document text
- https://vico-inmobiliaria.com/ckfinder/userfiles/files/16994775747.pdfIn PDF document text
- http://muaah.ca/userfiles/files/sogizofikovepemidag.pdfIn PDF document text
- http://martom24.pl/martom/userfiles/file/5080163152.pdfIn PDF document text
- https://oilbasaro.com/web/images/ckfinder/files/20210905074629.pdfIn PDF document text
- http://lussoleathertiles.com/test4/EDITOR/example/v2/userfiles/file/41008397511.pdfIn PDF document text
- https://traiteur-troyes-mariage-buffet-aube-10.blaisot-traiteur.fr/ckfinder/userfiles/files/vaguf.pdfIn PDF document text
- http://www.britocunhaadvocacia.com.br/home/wp-content/plugins/formcraft/file-upload/server/content/files/16132c68fe9543---40391075262.pdfIn PDF document text
- https://vonia.mikludava.lt/images/files/79559367886.pdfIn PDF document text
- http://leaguengn.com/userfiles/file///wubopapujomewexo.pdfIn PDF document text
- https://forexinc.ca/upload/editor/file/gasebusisi.pdfIn PDF document text
- http://aliceinformaticasrl.com/user/pages/fidupidavenemajodobaj.pdfIn PDF document text
- http://silverspringabw.com/uploads/files/retidujafenafebadipiwen.pdfIn PDF document text
- http://mesotects.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612edc949c126---gapogolitupasepalonagadu.pdfIn PDF document text
- https://tungafilm.com/dorceiys/ckfinder/userfiles/files/rabugevaralam.pdfIn PDF document text
- http://sziszolg.hu/editor_up/tusivubufapafovakolew.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/zMnd8XtcwSM/uplcv?utm_term=juegos+android+completos+gratisPDF 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_off00011214.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11214 | 10948 bytes |
SHA-256: 416ce1579bf06405af51309b9f3413920cbb2191aa29ff190c45fd294ea2ec79 |
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font_01_sfnt_off00012b45.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12B45 | 20376 bytes |
SHA-256: 33292c6149e17b51a20bc0909d4f333af70e188e9dc7bfd71c7e90302ae62719 |
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font_02_sfnt_off00015efd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15EFD | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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