MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected by ClamAV as Pdf.Phishing.Trojan. Static analysis revealed it functions as a link farm, with numerous URLs pointing to compromised WordPress sites. These sites host further PDF files, suggesting a multi-stage attack designed to lead users to malicious content, likely for phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier suspicious score 0.2993
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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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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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://pansophers.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608d91b8bfdf0---wusutovagi.pdf
- http://www.bestlifepolicy.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1607e0ed493a8f---63613548740.pdf
- https://www.karavanlakesfet.com/wp-content/plugins/super-forms/uploads/php/files/6866b165d11c4935648432ff5f55f4e1/bikababolop.pdf
- http://claudiodauelsberg.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1606c94771d345---busiziwiti.pdf
- http://nedirajtebosnu.net/userfiles/file/gelawuxexi.pdf
- http://bscsaoner.in/ckfinder/userfiles/files/42326009471.pdf
- http://for-rent-leuven.com/wp-content/plugins/formcraft/file-upload/server/content/files/160961a09af990---pareba.pdf
- http://jockmurray.com/wp-content/plugins/formcraft/file-upload/server/content/files/16077dc944a8dd---90447739620.pdf
- http://thetachikappasigmaalumni.org/clients/5/56/56ac51e2ee760b54d3ff8b7d53c877b7/File/93858839657.pdf
- https://eyetracking.pl/userfiles/file/pewemojabanedafetumuwowe.pdf
- https://grahampropertytax.com/wp-content/plugins/super-forms/uploads/php/files/1ad2cecd758f721f66032c4e506dc0f1/44409634545.pdf
- http://baharemadinah.com/wp-content/plugins/formcraft/file-upload/server/content/files/160721fe283e4e---77473879721.pdf
- http://www.siscard.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607cc82b1fe42---40550155292.pdf
- http://payassistinc.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607d23ae0f18a---17917115486.pdf
- http://pokorny-podlahy.cz/UserFiles/File/18850509268.pdf
- http://pocatellocampfire.com/wp-content/plugins/super-forms/uploads/php/files/0531efpesk1elhfolim0bnpjhk/65633738912.pdf
- https://g3az.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606f17dfd82e6---larilepakepolemuzamoj.pdf
- http://acetuitioncentre.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16074907add088---8551933901.pdf
- http://wo-kop.pl/userfiles/file/30473966516.pdf
- http://www.kzhep.in.ua/wp-content/plugins/super-forms/uploads/php/files/a4r9qh0l4ufs684m9jbt4u5c02/kogerobup.pdf
- http://chagatea.ru/wp-content/plugins/super-forms/uploads/php/files/c1121bdebf277961b88920ef961a24ba/95808527686.pdf
- https://higher-reason.com/wp-content/plugins/super-forms/uploads/php/files/nkaiqfothaglat82qhh4e1eudh/tijofirobetirij.pdf
- https://www.euroservicemilano.it/wp-content/plugins/formcraft/file-upload/server/content/files/160b664c667235---buvupu.pdf
- http://www.skup.it/wp-content/plugins/formcraft/file-upload/server/content/files/1606cd61bce5f7---nivobare.pdf
- http://www.whirlpool-beachcomber.at/wp-content/plugins/formcraft/file-upload/server/content/files/160a1766a8119f---dufesatotapa.pdf
- http://www.hcibatiment.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1607c69902045a---wigurejozezokefebejupej.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/FevRqgeaUVY/uplcv?utm_term=exercises+of+narration
- 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_off0000f321.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF321 | 16792 bytes |
font_01_sfnt_off00010b33.bin585172cda73b74eec66004e643d463ddd40a4cf10c32f9c90e2f64b684e49324 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B33 | 16756 bytes |
font_02_sfnt_off000136dd.bin25575146abc396fee5244e73dc9f6ad6fded690aecf735e278ab106b560ee188 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x136DD | 10368 bytes |
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