MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF was flagged by a machine learning classifier and ClamAV as malicious. It contains numerous links, many pointing to compromised CMS upload directories and disposable hosting, suggesting a link farm designed to redirect users to malicious content. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic indicates a non-clustered link farm on disposable hosting, reinforcing the phishing or malware distribution intent.
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://www.jobsincrete.gr/images/_user_na/file/mobid.pdf
- https://www.hotwaterfactory.com.au/wp-content/plugins/super-forms/uploads/php/files/5093668a522ba9c0fb5b5760974f2204/dalibimosunexil.pdf
- https://hopefor.today/wp-content/plugins/super-forms/uploads/php/files/811095a512a1514e46c45ed501532db3/derevozij.pdf
- http://angelescare.com/userfiles/file/mijanenezeli.pdf
- http://www.jhannahs.com/wp-content/plugins/formcraft/file-upload/server/content/files/160cb32b1b2357---sunev.pdf
- https://vmkstroi.ru/wp-content/plugins/super-forms/uploads/php/files/5b87e25a8e35a460f2701c5924fa3329/97231339266.pdf
- https://agsposure.org/wp-content/plugins/super-forms/uploads/php/files/f603becfb5b390e58460f25c0e0f2c0d/juvipetuk.pdf
- https://polskieplytki.com/wp-content/plugins/super-forms/uploads/php/files/08fcbe331be9760e84888698bb9e01ab/wosiwupizanufetiwaxesip.pdf
- http://chicagohalo.com/wp-content/plugins/formcraft/file-upload/server/content/files/160941e04bf19c---muzexebugifu.pdf
- https://www.darrellstuckey.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bc1b7ab30ab---49837438401.pdf
- https://bentzendesign.se/wp-content/plugins/formcraft/file-upload/server/content/files/160cc95e38193d---vamawaximase.pdf
- http://www.advokat.com/app/webroot/img/fck/file/491943631.pdf
- https://neoville.ru/wp-content/plugins/super-forms/uploads/php/files/0eb70f773c71bfa4d9f4532b85666cb7/lexoneruwegugetokimif.pdf
- http://komputerzagrosze.pl/userfiles/file/49590726480.pdf
- https://stefandes.com/wp-content/plugins/formcraft/file-upload/server/content/files/160cd1b31ecab4---97725894583.pdf
- https://directprocessors.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a602362be45---65716184936.pdf
- https://webmodeli.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c0a715e2825---wofozinoves.pdf
- http://jeugdopdewetenschapsagenda.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16095baee27d33---14683735524.pdf
- https://realestateconnect.pro/wp-content/plugins/super-forms/uploads/php/files/vi4279joe5oqolllfin67qvmf2/zetedokotinugit.pdf
- https://hogies.com/includes/template/uploads/file/mozokeju.pdf
- http://weifong.tw/fckimages/file/69569017826.pdf
- http://krevue.cz/UserFiles/File/mufofagobijip.pdf
- http://xn--h1aaebbkfib4a.xn--p1ai/sadm_files/63802211731.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BkSY9tpko7c/uplcv?utm_term=occasion+speech+examples
- 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_off0000f68f.bin4e70d4fa66bf696683d44262f421bb181cc43e889fe56736696977d82436c2ed |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF68F | 17276 bytes |
font_01_sfnt_off000123c2.binff7ac7e0bdd282b5b5b68e84dceead3806d23f36e68c175a8604bf886998dd6f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x123C2 | 10568 bytes |
font_02_sfnt_off00013bad.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13BAD | 16792 bytes |
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