MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It functions as a link farm, with numerous URLs pointing to compromised or disposable hosting domains. These links are likely intended to lead users to phishing sites or download further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
Heuristics 6
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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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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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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://stallingreunion.com/clients/a/a3/a37dbb3dca22f8cb40f44de83fe48269/File/sutotisodopezite.pdf In PDF document text
- http://yacpa.org/yacpafiles/file/viselixin.pdfIn PDF document text
- https://serviceservice.eu/userfiles/file/69536912841.pdfIn PDF document text
- https://shared401k.com/wp-content/plugins/super-forms/uploads/php/files/4705af17b5934c5d3c244c137e4dbb60/3646309551.pdfIn PDF document text
- http://bugaboo-buffalo.eu/UserFiles/File/popikakudilav.pdfIn PDF document text
- http://files.ibiza-ferien.de/file/dakolalenawatiwilobagipox.pdfIn PDF document text
- http://dashoernerboot.de/userfiles/mawovusefutesiperikeweke.pdfIn PDF document text
- http://cerezolorente.com/files/cerezolorente/_repo/file/65996496096.pdfIn PDF document text
- https://hotelristorantenovecento.it/wp-content/plugins/super-forms/uploads/php/files/15c4d0c08f9486a3319bf68daaa85742/56284512847.pdfIn PDF document text
- http://www.mueblesgamez.com/ckfinder/userfiles/files/68122691602.pdfIn PDF document text
- http://lifestyleufa.ru/wp-content/plugins/super-forms/uploads/php/files/d6ee58200465713fd67a77028583d7e8/jalexopukemezumirani.pdfIn PDF document text
- https://riverasphotovideo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607214e14a340---75728894187.pdfIn PDF document text
- http://metzpaintings.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a628680e25a---52918998530.pdfIn PDF document text
- https://cald-lighting.com/wp-content/plugins/super-forms/uploads/php/files/979fe82f0a0ef400eba69dd26c0f2c46/46892831195.pdfIn PDF document text
- https://fiberglasssupplydepot.com/userfiles/files/dopip.pdfIn PDF document text
- https://jennysbooks.com/wp-content/plugins/super-forms/uploads/php/files/c15bf85949417902a84eb7f4c3eb4657/wawilakuridoduxazilefofut.pdfIn PDF document text
- https://snabavto.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a118a3a4968---91943485759.pdfIn PDF document text
- https://www.sacda.org/wp-content/plugins/super-forms/uploads/php/files/631kknsf3l5qgor6a2ekofrsp7/91903966104.pdfIn PDF document text
- https://pima-alarms.net/slicice/file/pepinapurijuje.pdfIn PDF document text
- http://sevennews.com.br/ckfinder/userfiles/files/movalibuperudemajikib.pdfIn PDF document text
- http://csc-021.com/userfiles/file/20210621011643_ggjz9o.pdfIn PDF document text
- http://go-trec.com/wp-content/plugins/super-forms/uploads/php/files/qqjk98u9li6cv3ibtdli76ksr2/23069172651.pdfIn PDF document text
- https://paloaltospeakerseries.com/wp-content/plugins/super-forms/uploads/php/files/8391c3041f3dc3f19dd6a36978b5283f/moput.pdfIn PDF document text
- http://for-rent-antwerp.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607d20e93599c---mibubelok.pdfIn PDF document text
- http://pierrevillers.fr/mairie_files/file/piluxu.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/DOqCt-cVA4I/uplcv?utm_term=tree+traversal+example+in+data+structure+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_off0000dfe3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDFE3 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f7f5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF7F5 | 16988 bytes |
SHA-256: d276728b505a09099c4c999e873726074feffdc2eec24c997cfea2ee07bca095 |
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font_02_sfnt_off000123d0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x123D0 | 10892 bytes |
SHA-256: b57f41111e5f13dc7387a45c3784fe172111577cde6b73f3da73e5a8b0d5aa01 |
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