MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was identified as malicious by ML classifiers and ClamAV, indicating a phishing or trojan threat. It contains numerous embedded URLs, many pointing to compromised or disposable hosting, suggesting a link farm designed to redirect users to malicious sites. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' specifically highlights this behavior, indicating a tactic to obscure the true destination of the links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9949
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 https://iwistw.com/upload/files/30180778319.pdf In PDF document text
- http://dansensvenner.dk/imagesfile///2769677740.pdfIn PDF document text
- http://yugang360.com/upload_fck/file/2021-9-10/20210910132833423420.pdfIn PDF document text
- https://pellevah.com/upload/files/gidupaxine.pdfIn PDF document text
- http://ranchobg.com/img/file/37829045666.pdfIn PDF document text
- https://www.burit.net/wp-content/plugins/formcraft/file-upload/server/content/files/1613958ca6aa61---19823853777.pdfIn PDF document text
- http://razaviota.ir/basefile/razaviotair/files/87547734875.pdfIn PDF document text
- https://apz-arte.com/ckfinder/userfiles/files/toguretasawinifol.pdfIn PDF document text
- https://peoplehelppeople.net/uploads/File/getinegusoligew.pdfIn PDF document text
- https://alicantea.centralcms.cloud/galeria/files/voxafumub.pdfIn PDF document text
- https://get-insurance.in/ckfinder/userfiles/files/40161870130.pdfIn PDF document text
- https://lifesmart.lifesmart.ro/ckfinder/userfiles/files/zovararunigewunesutupom.pdfIn PDF document text
- http://wakingbeauty.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613fa4784723a---gojabegu.pdfIn PDF document text
- https://saatyapi.com/upload/ckfinder/files/wugugur.pdfIn PDF document text
- http://wohingltd.com/userfiles/49540008956.pdfIn PDF document text
- http://lingvastar.z-i-g-z-a-g.com/userfiles/files/mokikamon.pdfIn PDF document text
- http://freestyler.cz/img/file/wewimudimemivemanawikib.pdfIn PDF document text
- http://parbatsamajjapan.com/img/files/files/54737926843.pdfIn PDF document text
- http://buddhavehicle.com/userfiles/file/53721849184.pdfIn PDF document text
- http://chagatea.ru/wp-content/plugins/super-forms/uploads/php/files/5d8c451de74fe17997ccb76503364daf/22711243246.pdfIn PDF document text
- http://strandedtattoo.info/file/gupuzusigen.pdfIn PDF document text
- http://doremimarlikinsaat.com/userfiles/file/81956832991.pdfIn PDF document text
- http://salman-is.com/userfiles/file/18418441374.pdfIn PDF document text
- https://almoheetmanpower.com/public_html/userfiles/file/43427224723.pdfIn PDF document text
- http://longchimvac.net/app/webroot/uploads/files/nurag.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/6naE_Nh8_CY/uplcv?utm_term=family+tracker+apkPDF 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_off0000ccce.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCCCE | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000e4e0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE4E0 | 18476 bytes |
SHA-256: c3d24d4a71d4f129d5b290e4e6016788a5c6d5c3f9d7e2892ae451a33ed9eb71 |
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font_02_sfnt_off000114a2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x114A2 | 10328 bytes |
SHA-256: 87a23d9ba458cc61ed428493620a4a77e2e09b3c38ce5a381ec8c14b2cfc578e |
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