MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as a malicious PDF by ClamAV and an ML classifier. It contains numerous links to external websites, many of which are hosted on compromised CMS platforms or disposable domains, indicating a likely phishing or malware distribution scheme. The PDF structure and embedded links suggest an attempt to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9948
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://edumedcare.pl/upload/files/96071716136.pdf
- http://www.fattyweng.com.sg/wp-content/plugins/formcraft/file-upload/server/content/files/1607b92e679b0e---kazuwezojaxapa.pdf
- http://reversetheclocknow.com/ckfinder/userfiles/files/93202451832.pdf
- http://hilltop1976.com/clients/24685/File/biliwijodezebin.pdf
- https://primax.fr/wp-content/plugins/super-forms/uploads/php/files/d775mdlf2h9cjigcda6hr4cfr2/8745135508.pdf
- https://ols.lighting/wp-content/plugins/super-forms/uploads/php/files/4e0a7775e305a5c0258d8d6885b568e1/95957022794.pdf
- https://banktapeunadana.com/tapeunadana/bank2/admin/userfiles/file/telajapuworatozo.pdf
- https://netiko.ge/img/Data/file/wikewuwusaberimosopo.pdf
- http://www.homefacelifters.com/wp-content/plugins/super-forms/uploads/php/files/dabf3fd20b331a35a5e8818f80f21e2c/perozaramatalasip.pdf
- https://www.bountyvacation.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a569498f869---lagedamasobakenuparetizo.pdf
- https://absolut-fit-and-dance.de/wp-content/plugins/super-forms/uploads/php/files/aaqs4lguq4e7llvr6lvi6mkl26/pumiw.pdf
- https://kozhikodedeaf.org/admin/my_files/file/lisikukobonaraweva.pdf
- https://kolodezrus.ru/wp-content/plugins/super-forms/uploads/php/files/83971f13b11af2fecb2a743d5c0fd389/70660358463.pdf
- https://www.webplease.it/wp-content/plugins/super-forms/uploads/php/files/4i2ciap5n3kvtd05one57i70ci/608708342.pdf
- http://ziepniekkalns.lv/wp-content/plugins/formcraft/file-upload/server/content/files/160c39a436e309---muzutegumugekamoliran.pdf
- http://xn--80ackbssfuieecff0e8c.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/mrh4c97t9n4d9rttkulk3pklp5/nebevubejewegaka.pdf
- https://www.synergyheart2heart.team/wp-content/plugins/super-forms/uploads/php/files/tg59j9k3sm50o0psskbgfhq4lt/koram.pdf
- https://worldkelo.com/wp-content/plugins/super-forms/uploads/php/files/d0cd38fb9be100f35f483276e73adc28/nexume.pdf
- https://drahmetbostanci.com/wp-content/plugins/formcraft/file-upload/server/content/files/160afba791503c---lamolefuvupe.pdf
- https://www.jscorporation.co.in/wp-content/plugins/formcraft/file-upload/server/content/files/16083f0e93b383---48829178187.pdf
- https://dmvassociates.com/wp-content/plugins/super-forms/uploads/php/files/aa66c14c664e8316e39bd3d54c3bf579/31871138388.pdf
- http://tasarimak.net/ckfinder/userfiles/files/remabosetulul.pdf
- https://fobiy.net/wp-content/plugins/super-forms/uploads/php/files/b8db003d56fb9db20f2a5d247d35bce3/42868669292.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1xuhb7AK25c/uplcv?utm_term=defrost+in+water
- 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_off0000f9f9.bin5b42457dd682d047c9e69809f828d7001b33c3163faae51ea59e29bd2873a2f1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF9F9 | 17744 bytes |
font_01_sfnt_off0001280e.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1280E | 16792 bytes |
font_02_sfnt_off00014025.bin65bb439633958e9a42fba62628199a6a45d249c0798d5ecf29a12f51cf852ef8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14025 | 10248 bytes |
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