MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by multiple heuristics as malicious, including a ML classifier and ClamAV, indicating it is likely a phishing or malware distribution lure. The document contains numerous links, many pointing to compromised websites or disposable hosting, suggesting it functions as a link farm to redirect users to malicious content. No scripts were extracted from this sample.
Machine Learning
- Nyx PDF Classifier malicious score 0.9978
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://rdasesores.gestconcursal.com/editor/ckfinder/userfiles/files/48559542836.pdf
- http://www.europesolidaire.eu/userfiles/files/78419710062.pdf
- https://namdolove.com/FileData/ckfinder/files/20210925_0A64B72B3F9E72D9.pdf
- https://www.denisonlandscaping.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613c1ff215b85---11967728556.pdf
- http://azizavacanze.com/userfiles/files/nesezefofelafefivifojevo.pdf
- https://www.taxikladis.gr/wp-content/plugins/formcraft/file-upload/server/content/files/16135c48348184---vavutudubatafixoj.pdf
- https://mimpiindah88.com/contents/files/fujaxagonetegufekugezugev.pdf
- http://idrogastermoclima.it/Utentifile/FCKPage/file/38983534555.pdf
- http://venefoil.com/ckfinder/userfiles/files/82460049172.pdf
- http://dmn.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1615088f55af03---19150827643.pdf
- https://viveironativodevicosa.com.br/ckfinder/userfiles/files/lekakone.pdf
- http://climacom.eu/userfiles/files/rilurakerug.pdf
- http://csc-0411.com/userfiles/file/20210914185711_t7ryaw.pdf
- https://pensiuneavalentina.ro/app/webroot/file/nagisojuv.pdf
- https://www.confirmedtour.com/files/10237557264.pdf
- https://zivotzaokny.eu/res/file/16694704533.pdf
- https://promoform.coreform.it/uploads/file/xekebowilaxobu.pdf
- http://vanillasky-ch.com/images/files/37947780401.pdf
- https://regalcabs.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1615199d8abaf3---zapurorokamed.pdf
- https://sapporomn.com/userfiles/files/runobubos.pdf
- https://fortworthdental.net/cmsCart/upload/file/venonujuwidejupi.pdf
- http://haiphongcontest.com/images/files/40666095350.pdf
- http://aaaexpressac.com/userfiles/file/5599212331.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/ngfLrbzwjls/uplcv?utm_term=talkatone+android+app+apk+download
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b171.bindd349a4a5db0d9f1296a000e92c53dc2480b8d6816c32985497ec764dca749ea |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB171 | 15920 bytes |
font_01_sfnt_off0000d9b7.bin45d06aaddf791f6db4f28853481b5e8bbd775a655fd67e85e81258a67c66f41b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD9B7 | 10356 bytes |
font_02_sfnt_off0000f13f.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF13F | 16792 bytes |
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