MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, many pointing to compromised CMS uploads and disposable domains, indicating a link farm designed to lure users to malicious sites. The ClamAV detection and ML classifier strongly suggest a phishing or malware distribution intent. No scripts were extracted, but the structure and URL patterns are indicative of a phishing campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9888
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://kapsalonvogue.nl/files/file/dipuditoruvotenowomiwujib.pdf
- http://orgue-chantepie.info/FCKeditor/upload/file/11558296980.pdf
- http://architects-desk.com/uploadsfile/81799033799.pdf
- https://teplitsyoptom.ru/wp-content/plugins/super-forms/uploads/php/files/08f0c12c6f83e292cd6f5a1c00a0e4e6/kemovilod.pdf
- https://velvetskin.pl/wp-content/plugins/super-forms/uploads/php/files/c62be37cb2dfdba2cbcc129a381b78b6/vudavifodabexawil.pdf
- http://piau-po21inn.com/CKEdit/upload/files/15362895783.pdf
- http://rentbucharest.net/images/userfiles/rufudivosewafezovopedexaz.pdf
- http://discarga.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ddb86b4b078---61221961682.pdf
- http://appletechsolutions.com/userfiles/file/pasam.pdf
- http://ash-graphy.com/userfiles/file/31296416560.pdf
- http://flyingcarpetclementines.com/userfiles/files/vudel.pdf
- http://www.putnamtaxi.net/wp-content/plugins/formcraft/file-upload/server/content/files/160a6061cef848---nadakose.pdf
- https://afayl.com/userfiles/file/3822067814.pdf
- https://chuyennhakienvangvn.net/upload/files/zaremexarapotakavaw.pdf
- http://thedreaminitiative.org/Content/Admin/uploads/files/12657124551.pdf
- https://its-bulgaria.bg/files/file/kuwewafonixur.pdf
- https://www.carlosfunes.es/wp-content/plugins/formcraft/file-upload/server/content/files/160cb24bb03c60---19024597303.pdf
- https://f1com.ge/wp-content/plugins/super-forms/uploads/php/files/2b0f612d054fafd5f4449882a9ec4b1e/lefewegudeluvadenipe.pdf
- https://www.drserapkagan.com/wp-content/plugins/super-forms/uploads/php/files/57tukng0gcmp06msg35rfhg415/lolexonijagujujopefujid.pdf
- https://bobecoingatlan.com/uploads/editor/file/denikaferabagelimarazuka.pdf
- https://www.idd.no/ckfinder/userfiles/files/91498171718.pdf
- https://szabobuszrendeles.hu/files/files/litur.pdf
- http://smit-electronic.hr/upload/datoteke/fuvago.pdf
- http://color-gateway.com/userfiles/file/ferufifasugojewewobomeba.pdf
- http://laclonghotel.vn/upload/files/vasugefariwajesotavu.pdf
- https://www.dentaltaxpros.com/wp-content/plugins/super-forms/uploads/php/files/2aa3008b716d9bb48373da2eff048b56/lavemafixatokabufutovuw.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/YTWXjIUwRh0/uplcv?utm_term=where+to+put+bath+and+body+works+car+freshener
- 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_off000114db.bin34de7db1e7b9391cff68b5963f040f3ed87958b983ba8784d5498db686952cc6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x114DB | 11104 bytes |
font_01_sfnt_off00012e9a.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12E9A | 16792 bytes |
font_02_sfnt_off000146ac.binb2458d991a9bab1077c5799ba7902cebf1f54b64cf6d668839957362dd3887ab |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x146AC | 17640 bytes |
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