MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious File
The PDF contains numerous embedded URLs, many of which point to other PDF files on unknown or suspicious domains. The 'PDF_SEO_DISPOSABLE_LINK_FARM' heuristic indicates a deliberate attempt to create a network of links, likely to distribute malicious content or engage in phishing. The ML classifier and ClamAV detection strongly suggest malicious intent.
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 http://lonerangerfanclub.com/ckfinder/userfiles/files/79961770383.pdf In PDF document text
- https://inprovitpuertorico.com/ckfinder/userfiles/files/63292403662.pdfIn PDF document text
- https://sportnazona.bg/f/uploads/files/19086857044.pdfIn PDF document text
- http://xn--80akij1ajew.xn--p1ai/wp-content/plugins/formcraft/file-upload/server/content/files/16130ae8424d7c---resevajux.pdfIn PDF document text
- https://almavilag.hu/files/files/21479866790.pdfIn PDF document text
- http://textingrights.com/userfiles/files/3601236782.pdfIn PDF document text
- http://amadesafar.ir/basefile/amadesafarir/files/kubokorosatufujozikevodek.pdfIn PDF document text
- http://hijoin.hu/editor_up/kogojilipexipefezerupobux.pdfIn PDF document text
- http://bjavc.com/filespath/files/20210907041034.pdfIn PDF document text
- http://quesnelbusinessnetwork.ca/userfiles/file/malevupexexezotire.pdfIn PDF document text
- http://kirsanov-maslo.ru/uploads/73868123069.pdfIn PDF document text
- http://kinel-hunter.ru/upfiles/file/2185521130.pdfIn PDF document text
- http://bagandpack.ru/wp-content/plugins/super-forms/uploads/php/files/876b1acd2b7ddc024067d7555c237f2b/96701895680.pdfIn PDF document text
- https://hearing-outlet.com/uploads/files/202109051808571735.pdfIn PDF document text
- https://tootooair.com/FileData/ckfinder/files/20210911_BE71F878E1091EC5.pdfIn PDF document text
- http://inter-travel.hu/_user/file/52155137217.pdfIn PDF document text
- http://franceplus.fr/userfiles/file/89895783436.pdfIn PDF document text
- http://skoleniridicu-online.eu/ckfinder/userfiles/files/91519337590.pdfIn PDF document text
- http://ekachaiguitarist.com/ckfinder/userfiles/files/gezofodalav.pdfIn PDF document text
- http://aotem.com/data/home/qxu1780220113/htdocs/uploadfile/files/91494326064.pdfIn PDF document text
- http://haraj-alqunfudhah.com/userfiles/file/basexafakinosapi.pdfIn PDF document text
- https://negaratoto.com/contents/files/werizoriwotawazajasita.pdfIn PDF document text
- http://bygreenpure.com/userfiles/file/14302555471.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/YTWXjIUwRh0/uplcv?utm_term=core+connections+course+2+pdfPDF 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_off0000c328.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC328 | 10656 bytes |
SHA-256: f072a328668932ab3f1a1764b77fceeb53c255ca7cda3a4df94c04b85c5e4bce |
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font_01_sfnt_off0000dbc4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDBC4 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f3d6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF3D6 | 15804 bytes |
SHA-256: f9ab1e43ca6189812523c2a8e8f92e43c820f158cc610fc999b61373a3cd0f02 |
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